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Zipperpin---2.1.9999.UNS-Ref.s

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%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SYN900-1 : TPTP v9.2.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.382oxVzVR8 true

% Computer : n005.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Thu Oct  2 05:05:57 PM UTC 2025

% Result   : Unsatisfiable 9.73s 1.94s
% Output   : Refutation 10.33s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.09  % Problem  : SYN900-1 : TPTP v9.2.0. Released v2.5.0.
% 0.02/0.10  % Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.382oxVzVR8 true
% 0.09/0.30  % Computer : n005.cluster.edu
% 0.09/0.30  % Model    : x86_64 x86_64
% 0.09/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.30  % Memory   : 8042.1875MB
% 0.09/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.30  % CPULimit : 300
% 0.09/0.30  % WCLimit  : 300
% 0.09/0.30  % DateTime : Wed Oct  1 13:33:08 EDT 2025
% 0.09/0.30  % CPUTime  : 
% 0.09/0.30  % Running portfolio for 300 s
% 0.09/0.30  % File         : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.09/0.30  % Number of cores: 8
% 0.09/0.30  % Python version: Python 3.6.8
% 0.09/0.30  % Running in FO mode
% 0.15/0.52  % Total configuration time : 435
% 0.15/0.52  % Estimated wc time : 1092
% 0.15/0.52  % Estimated cpu time (7 cpus) : 156.0
% 0.80/0.62  % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.80/0.62  % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.80/0.62  % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.80/0.62  % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.80/0.62  % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 1.09/0.64  % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 1.13/0.65  % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 9.73/1.94  % Solved by fo/fo7.sh.
% 9.73/1.94  % done 217 iterations in 0.965s
% 9.73/1.94  % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 9.73/1.94  % SZS output start Refutation
% 9.73/1.94  thf(skc55_type, type, skc55: $i).
% 9.73/1.94  thf(ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 9.73/1.94      ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: $i > $i > $i > 
% 9.73/1.94                                                                $i > $i > $i > 
% 9.73/1.94                                                                $i > $i > $i > 
% 9.73/1.94                                                                $i > $i > $i > 
% 9.73/1.94                                                                $i > $i > $i > 
% 9.73/1.94                                                                $i > $i > $i > 
% 9.73/1.94                                                                $i > $i > $i > 
% 9.73/1.94                                                                $i > $i > $o).
% 9.73/1.94  thf(ssNder1_3r1r1r1_type, type, ssNder1_3r1r1r1: $i > $i > $i > $o).
% 9.73/1.94  thf(ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 9.73/1.94      ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: $i > $i > 
% 9.73/1.94                                                                  $i > $i > 
% 9.73/1.94                                                                  $i > $i > 
% 9.73/1.94                                                                  $i > $i > 
% 9.73/1.94                                                                  $i > $i > 
% 9.73/1.94                                                                  $i > $i > 
% 9.73/1.94                                                                  $i > $i > 
% 9.73/1.94                                                                  $i > $i > 
% 9.73/1.94                                                                  $i > $i > 
% 9.73/1.94                                                                  $i > $i > 
% 9.73/1.94                                                                  $i > $i > 
% 9.73/1.94                                                                  $i > $i > $o).
% 9.73/1.94  thf(ssNder1_5r1r1r1r1r1_type, type, ssNder1_5r1r1r1r1r1: $i > $i > $i > $i > 
% 9.73/1.94                                                           $i > $o).
% 9.73/1.94  thf(ssPv37_4r1r1r1r1_type, type, ssPv37_4r1r1r1r1: $i > $i > $i > $i > $o).
% 9.73/1.94  thf(ssNder1_1r1_type, type, ssNder1_1r1: $i > $o).
% 9.73/1.94  thf(ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 9.73/1.94      ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: $i > 
% 9.73/1.94                                                                      $i > 
% 9.73/1.94                                                                      $i > 
% 9.73/1.94                                                                      $i > 
% 9.73/1.94                                                                      $i > 
% 9.73/1.94                                                                      $i > 
% 9.73/1.94                                                                      $i > 
% 9.73/1.94                                                                      $i > 
% 9.73/1.94                                                                      $i > 
% 9.73/1.94                                                                      $i > 
% 9.73/1.94                                                                      $i > 
% 9.73/1.94                                                                      $i > 
% 9.73/1.94                                                                      $i > 
% 9.73/1.94                                                                      $i > 
% 9.73/1.94                                                                      $i > 
% 9.73/1.94                                                                      $i > 
% 9.73/1.94                                                                      $i > 
% 9.73/1.94                                                                      $i > 
% 9.73/1.94                                                                      $i > 
% 9.73/1.94                                                                      $i > 
% 9.73/1.94                                                                      $i > 
% 9.73/1.94                                                                      $i > 
% 9.73/1.94                                                                      $i > 
% 9.73/1.94                                                                      $i > 
% 9.73/1.94                                                                      $i > $i > $o).
% 9.73/1.94  thf(ssPv29_12r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv29_12r1r1r1r1r1r1r1r1r1r1r1r1: 
% 9.73/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 9.73/1.94  thf(ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 9.73/1.94      ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: $i > $i > 
% 9.73/1.94                                                                    $i > $i > 
% 9.73/1.94                                                                    $i > $i > 
% 9.73/1.94                                                                    $i > $i > 
% 9.73/1.94                                                                    $i > $i > 
% 9.73/1.94                                                                    $i > $i > 
% 9.73/1.94                                                                    $i > $i > 
% 9.73/1.94                                                                    $i > $i > 
% 9.73/1.94                                                                    $i > $i > 
% 9.73/1.94                                                                    $i > $i > 
% 9.73/1.94                                                                    $i > $i > 
% 9.73/1.94                                                                    $i > $i > 
% 9.73/1.94                                                                    $i > $o).
% 9.73/1.94  thf(ssPv13_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 9.73/1.94      ssPv13_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 9.73/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 9.73/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 9.73/1.94  thf(ssPv9_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 9.73/1.94      ssPv9_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 9.73/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 9.73/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 9.73/1.94      $i > $i > $i > $i > $o).
% 9.73/1.94  thf(ssPv26_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv26_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 9.73/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 9.73/1.94  thf(ssPv35_6r1r1r1r1r1r1_type, type, ssPv35_6r1r1r1r1r1r1: $i > $i > $i > 
% 9.73/1.94                                                             $i > $i > $i > $o).
% 9.73/1.94  thf(ssPv19_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 9.73/1.94      ssPv19_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: $i > $i > $i > 
% 9.73/1.94                                                             $i > $i > $i > 
% 9.73/1.94                                                             $i > $i > $i > 
% 9.73/1.94                                                             $i > $i > $i > 
% 9.73/1.94                                                             $i > $i > $i > 
% 9.73/1.94                                                             $i > $i > $i > 
% 9.73/1.94                                                             $i > $i > $i > $i > $o).
% 9.73/1.94  thf(ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 9.73/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 9.73/1.94      $i > $i > $i > $i > $i > $o).
% 9.73/1.94  thf(ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 9.73/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 9.73/1.94  thf(ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 9.73/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 9.73/1.94      $i > $i > $o).
% 9.73/1.94  thf(skc45_type, type, skc45: $i).
% 9.73/1.94  thf(skc50_type, type, skc50: $i).
% 9.73/1.94  thf(ssNder1_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 9.73/1.94      ssNder1_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 9.73/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 9.73/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 9.73/1.94      $i > $i > $i > $i > $o).
% 9.73/1.94  thf(ssPv28_13r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv28_13r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 9.73/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 9.73/1.94  thf(ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 9.73/1.94      ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 9.73/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 9.73/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 9.73/1.94      $i > $i > $i > $o).
% 9.73/1.94  thf(skc53_type, type, skc53: $i).
% 9.73/1.94  thf(skc60_type, type, skc60: $i).
% 9.73/1.94  thf(skc36_type, type, skc36: $i).
% 9.73/1.94  thf(ssNder1_9r1r1r1r1r1r1r1r1r1_type, type, ssNder1_9r1r1r1r1r1r1r1r1r1: 
% 9.73/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 9.73/1.94  thf(ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 9.73/1.94      ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 9.73/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 9.73/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 9.73/1.94  thf(skc33_type, type, skc33: $i).
% 9.73/1.94  thf(ssNder1_8r1r1r1r1r1r1r1r1_type, type, ssNder1_8r1r1r1r1r1r1r1r1: 
% 9.73/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 9.73/1.94  thf(ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 9.73/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 9.73/1.94      $i > $i > $i > $o).
% 9.73/1.94  thf(ssPv36_5r1r1r1r1r1_type, type, ssPv36_5r1r1r1r1r1: $i > $i > $i > $i > $i > $o).
% 9.73/1.94  thf(skc56_type, type, skc56: $i).
% 9.73/1.94  thf(ssPv32_9r1r1r1r1r1r1r1r1r1_type, type, ssPv32_9r1r1r1r1r1r1r1r1r1: 
% 9.73/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 9.73/1.94  thf(ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 9.73/1.94      ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 9.73/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 9.73/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 9.73/1.94      $i > $i > $o).
% 9.73/1.94  thf(ssPv7_34r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 9.73/1.94      ssPv7_34r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 9.73/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 9.73/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 9.73/1.94      $i > $i > $i > $i > $i > $i > $o).
% 9.73/1.94  thf(ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 9.73/1.94      ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: $i > $i > $i > 
% 9.73/1.94                                                              $i > $i > $i > 
% 9.73/1.94                                                              $i > $i > $i > 
% 9.73/1.94                                                              $i > $i > $i > 
% 9.73/1.94                                                              $i > $i > $i > 
% 9.73/1.94                                                              $i > $i > $i > 
% 9.73/1.94                                                              $i > $i > $i > $i > $o).
% 9.73/1.94  thf(ssPv31_10r1r1r1r1r1r1r1r1r1r1_type, type, ssPv31_10r1r1r1r1r1r1r1r1r1r1: 
% 9.73/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 9.73/1.94  thf(ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 9.73/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 9.73/1.94      $i > $i > $i > $i > $o).
% 9.73/1.94  thf(ssPv27_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv27_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 9.73/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 9.73/1.94  thf(skc38_type, type, skc38: $i).
% 9.73/1.94  thf(ssNder1_7r1r1r1r1r1r1r1_type, type, ssNder1_7r1r1r1r1r1r1r1: $i > $i > 
% 9.73/1.94                                                                   $i > $i > 
% 9.73/1.94                                                                   $i > $i > $i > $o).
% 9.73/1.94  thf(ssPv8_33r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 9.73/1.94      ssPv8_33r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 9.73/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 9.73/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 9.73/1.94      $i > $i > $i > $i > $i > $o).
% 9.73/1.94  thf(ssPv33_8r1r1r1r1r1r1r1r1_type, type, ssPv33_8r1r1r1r1r1r1r1r1: $i > $i > 
% 9.73/1.94                                                                     $i > $i > 
% 9.73/1.94                                                                     $i > $i > 
% 9.73/1.94                                                                     $i > $i > $o).
% 9.73/1.94  thf(ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1: 
% 9.73/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 9.73/1.94  thf(skc44_type, type, skc44: $i).
% 9.73/1.94  thf(ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 9.73/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 9.73/1.94      $i > $i > $i > $i > $i > $i > $o).
% 9.73/1.94  thf(ssPv12_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 9.73/1.94      ssPv12_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 9.73/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 9.73/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 9.73/1.94  thf(ssNder1_10r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_10r1r1r1r1r1r1r1r1r1r1: 
% 9.73/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 9.73/1.94  thf(ssNder1_0_type, type, ssNder1_0: $o).
% 9.73/1.94  thf(ssPv25_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv25_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 9.73/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 9.73/1.94      $i > $i > $o).
% 9.73/1.94  thf(ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 9.73/1.94      ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 9.73/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 9.73/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 9.73/1.94  thf(ssPv11_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 9.73/1.94      ssPv11_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 9.73/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 9.73/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 9.73/1.94      $i > $i > $o).
% 9.73/1.94  thf(ssNder1_4r1r1r1r1_type, type, ssNder1_4r1r1r1r1: $i > $i > $i > $i > $o).
% 9.73/1.94  thf(ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 9.73/1.94      ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 9.73/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 9.73/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 9.73/1.94  thf(ssPv15_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 9.73/1.94      ssPv15_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: $i > $i > 
% 9.73/1.94                                                                     $i > $i > 
% 9.73/1.94                                                                     $i > $i > 
% 9.73/1.94                                                                     $i > $i > 
% 9.73/1.94                                                                     $i > $i > 
% 9.73/1.94                                                                     $i > $i > 
% 9.73/1.94                                                                     $i > $i > 
% 9.73/1.94                                                                     $i > $i > 
% 9.73/1.94                                                                     $i > $i > 
% 9.73/1.94                                                                     $i > $i > 
% 9.73/1.94                                                                     $i > $i > 
% 9.73/1.94                                                                     $i > $i > 
% 9.73/1.94                                                                     $i > $i > $o).
% 9.73/1.94  thf(skc59_type, type, skc59: $i).
% 9.73/1.94  thf(skc41_type, type, skc41: $i).
% 9.73/1.94  thf(ssPv39_2r1r1_type, type, ssPv39_2r1r1: $i > $i > $o).
% 9.73/1.94  thf(skc63_type, type, skc63: $i).
% 9.73/1.94  thf(ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 9.73/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 9.73/1.94  thf(skc62_type, type, skc62: $i).
% 9.73/1.94  thf(ssNder1_33r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 9.73/1.94      ssNder1_33r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 9.73/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 9.73/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 9.73/1.94      $i > $i > $i > $i > $i > $o).
% 9.73/1.94  thf(ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 9.73/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 9.73/1.94  thf(skc49_type, type, skc49: $i).
% 9.73/1.94  thf(ssNder1_6r1r1r1r1r1r1_type, type, ssNder1_6r1r1r1r1r1r1: $i > $i > $i > 
% 9.73/1.94                                                               $i > $i > $i > $o).
% 9.73/1.94  thf(ssPv22_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv22_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 9.73/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 9.73/1.94      $i > $i > $i > $i > $i > $o).
% 9.73/1.94  thf(ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 9.73/1.94      ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: $i > $i > $i > 
% 9.73/1.94                                                            $i > $i > $i > 
% 9.73/1.94                                                            $i > $i > $i > 
% 9.73/1.94                                                            $i > $i > $i > 
% 9.73/1.94                                                            $i > $i > $i > 
% 9.73/1.94                                                            $i > $i > $i > 
% 9.73/1.94                                                            $i > $i > $i > $o).
% 9.73/1.94  thf(ssNder1_11r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_11r1r1r1r1r1r1r1r1r1r1r1: 
% 9.73/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 9.73/1.94  thf(ssNder1_2r1r1_type, type, ssNder1_2r1r1: $i > $i > $o).
% 9.73/1.94  thf(ssPv30_11r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv30_11r1r1r1r1r1r1r1r1r1r1r1: 
% 9.73/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 9.73/1.94  thf(clause11, conjecture,
% 9.73/1.94    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.94        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.73/1.94        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.94        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.94        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.94        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.94        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.94        ( ~( ssPv32_9r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ skc63 ) ) ))).
% 9.73/1.94  thf(zf_stmt_0, negated_conjecture,
% 9.73/1.94    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.94     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.94     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.94     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.94     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.94     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.94     ( ~( ssPv32_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ skc63 ) )),
% 9.73/1.94    inference('cnf.neg', [status(esa)], [clause11])).
% 9.73/1.94  thf(zip_derived_cl111, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.73/1.94         (~ (ssNder1_0)
% 9.73/1.94          | ~ (ssNder1_1r1 @ X0)
% 9.73/1.94          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.73/1.94          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.73/1.94          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.73/1.94          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.73/1.94          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.73/1.94          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.73/1.94          | ~ (ssPv32_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.94               X7 @ skc63))),
% 9.73/1.94      inference('cnf', [status(esa)], [zf_stmt_0])).
% 9.73/1.94  thf(clause1, conjecture, (~( ssNder1_0 ))).
% 9.73/1.94  thf(zf_stmt_1, negated_conjecture, (ssNder1_0),
% 9.73/1.94    inference('cnf.neg', [status(esa)], [clause1])).
% 9.73/1.94  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 9.73/1.94      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.73/1.94  thf(zip_derived_cl126, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.73/1.94         (~ (ssNder1_1r1 @ X0)
% 9.73/1.94          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.73/1.94          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.73/1.94          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.73/1.94          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.73/1.94          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.73/1.94          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.73/1.94          | ~ (ssPv32_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.94               X7 @ skc63))),
% 9.73/1.94      inference('demod', [status(thm)], [zip_derived_cl111, zip_derived_cl121])).
% 9.73/1.94  thf(clause2, conjecture, (~( ( ssNder1_1r1 @ U ) | ( ~( ssNder1_0 ) ) ))).
% 9.73/1.94  thf(zf_stmt_2, negated_conjecture,
% 9.73/1.94    (( ssNder1_1r1 @ U ) | ( ~( ssNder1_0 ) )),
% 9.73/1.94    inference('cnf.neg', [status(esa)], [clause2])).
% 9.73/1.94  thf(zip_derived_cl120, plain,
% 9.73/1.94      (![X0 : $i]: ( (ssNder1_1r1 @ X0) | ~ (ssNder1_0))),
% 9.73/1.94      inference('cnf', [status(esa)], [zf_stmt_2])).
% 9.73/1.94  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 9.73/1.94      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.73/1.94  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.73/1.94      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 9.73/1.94  thf(clause3, conjecture,
% 9.73/1.94    (~( ( ssNder1_2r1r1 @ U @ V ) | ( ~( ssNder1_0 ) ) | 
% 9.73/1.94        ( ~( ssNder1_1r1 @ U ) ) ))).
% 9.73/1.94  thf(zf_stmt_3, negated_conjecture,
% 9.73/1.94    (( ssNder1_2r1r1 @ U @ V ) | ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) )),
% 9.73/1.94    inference('cnf.neg', [status(esa)], [clause3])).
% 9.73/1.94  thf(zip_derived_cl119, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i]:
% 9.73/1.94         ( (ssNder1_2r1r1 @ X0 @ X1) | ~ (ssNder1_0) | ~ (ssNder1_1r1 @ X0))),
% 9.73/1.94      inference('cnf', [status(esa)], [zf_stmt_3])).
% 9.73/1.94  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 9.73/1.94      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.73/1.94  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.73/1.94      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 9.73/1.94  thf(zip_derived_cl128, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 9.73/1.94  thf(clause4, conjecture,
% 9.73/1.94    (~( ( ssNder1_3r1r1r1 @ U @ V @ W ) | ( ~( ssNder1_0 ) ) | 
% 9.73/1.94        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) ))).
% 9.73/1.94  thf(zf_stmt_4, negated_conjecture,
% 9.73/1.94    (( ssNder1_3r1r1r1 @ U @ V @ W ) | ( ~( ssNder1_0 ) ) | 
% 9.73/1.94     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) )),
% 9.73/1.94    inference('cnf.neg', [status(esa)], [clause4])).
% 9.73/1.94  thf(zip_derived_cl118, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i]:
% 9.73/1.94         ( (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.73/1.94          | ~ (ssNder1_0)
% 9.73/1.94          | ~ (ssNder1_1r1 @ X0)
% 9.73/1.94          | ~ (ssNder1_2r1r1 @ X0 @ X1))),
% 9.73/1.94      inference('cnf', [status(esa)], [zf_stmt_4])).
% 9.73/1.94  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 9.73/1.94      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.73/1.94  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.73/1.94      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 9.73/1.94  thf(zip_derived_cl128, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 9.73/1.94  thf(zip_derived_cl129, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl118, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128])).
% 9.73/1.94  thf(clause5, conjecture,
% 9.73/1.94    (~( ( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) | ( ~( ssNder1_0 ) ) | 
% 9.73/1.94        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.73/1.94        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) ))).
% 9.73/1.94  thf(zf_stmt_5, negated_conjecture,
% 9.73/1.94    (( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) | ( ~( ssNder1_0 ) ) | 
% 9.73/1.94     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.73/1.94     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) )),
% 9.73/1.94    inference('cnf.neg', [status(esa)], [clause5])).
% 9.73/1.94  thf(zip_derived_cl117, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.73/1.94         ( (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.73/1.94          | ~ (ssNder1_0)
% 9.73/1.94          | ~ (ssNder1_1r1 @ X0)
% 9.73/1.94          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.73/1.94          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2))),
% 9.73/1.94      inference('cnf', [status(esa)], [zf_stmt_5])).
% 9.73/1.94  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 9.73/1.94      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.73/1.94  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.73/1.94      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 9.73/1.94  thf(zip_derived_cl128, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 9.73/1.94  thf(zip_derived_cl129, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl118, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128])).
% 9.73/1.94  thf(zip_derived_cl130, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.73/1.94          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl117, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129])).
% 9.73/1.94  thf(clause6, conjecture,
% 9.73/1.94    (~( ( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) | ( ~( ssNder1_0 ) ) | 
% 9.73/1.94        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.73/1.94        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.94        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) ))).
% 9.73/1.94  thf(zf_stmt_6, negated_conjecture,
% 9.73/1.94    (( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) | ( ~( ssNder1_0 ) ) | 
% 9.73/1.94     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.73/1.94     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.94     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) )),
% 9.73/1.94    inference('cnf.neg', [status(esa)], [clause6])).
% 9.73/1.94  thf(zip_derived_cl116, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.73/1.94         ( (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.73/1.94          | ~ (ssNder1_0)
% 9.73/1.94          | ~ (ssNder1_1r1 @ X0)
% 9.73/1.94          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.73/1.94          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.73/1.94          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3))),
% 9.73/1.94      inference('cnf', [status(esa)], [zf_stmt_6])).
% 9.73/1.94  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 9.73/1.94      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.73/1.94  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.73/1.94      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 9.73/1.94  thf(zip_derived_cl128, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 9.73/1.94  thf(zip_derived_cl129, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl118, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128])).
% 9.73/1.94  thf(zip_derived_cl130, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.73/1.94          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl117, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129])).
% 9.73/1.94  thf(zip_derived_cl131, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.73/1.94          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl116, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130])).
% 9.73/1.94  thf(clause7, conjecture,
% 9.73/1.94    (~( ( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | 
% 9.73/1.94        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.94        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.73/1.94        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.94        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.94        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) ))).
% 9.73/1.94  thf(zf_stmt_7, negated_conjecture,
% 9.73/1.94    (( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | ( ~( ssNder1_0 ) ) | 
% 9.73/1.94     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.73/1.94     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.94     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.94     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) )),
% 9.73/1.94    inference('cnf.neg', [status(esa)], [clause7])).
% 9.73/1.94  thf(zip_derived_cl115, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.73/1.94         ( (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.73/1.94          | ~ (ssNder1_0)
% 9.73/1.94          | ~ (ssNder1_1r1 @ X0)
% 9.73/1.94          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.73/1.94          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.73/1.94          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.73/1.94          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4))),
% 9.73/1.94      inference('cnf', [status(esa)], [zf_stmt_7])).
% 9.73/1.94  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 9.73/1.94      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.73/1.94  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.73/1.94      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 9.73/1.94  thf(zip_derived_cl128, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 9.73/1.94  thf(zip_derived_cl129, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl118, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128])).
% 9.73/1.94  thf(zip_derived_cl130, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.73/1.94          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl117, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129])).
% 9.73/1.94  thf(zip_derived_cl131, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.73/1.94          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl116, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130])).
% 9.73/1.94  thf(zip_derived_cl132, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.73/1.94          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl115, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131])).
% 9.73/1.94  thf(clause8, conjecture,
% 9.73/1.94    (~( ( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 9.73/1.94        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.94        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.73/1.94        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.94        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.94        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.94        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) ))).
% 9.73/1.94  thf(zf_stmt_8, negated_conjecture,
% 9.73/1.94    (( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 9.73/1.94     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.94     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.94     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.94     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.94     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) )),
% 9.73/1.94    inference('cnf.neg', [status(esa)], [clause8])).
% 9.73/1.94  thf(zip_derived_cl114, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.73/1.94         ( (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.73/1.94          | ~ (ssNder1_0)
% 9.73/1.94          | ~ (ssNder1_1r1 @ X0)
% 9.73/1.94          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.73/1.94          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.73/1.94          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.73/1.94          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.73/1.94          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5))),
% 9.73/1.94      inference('cnf', [status(esa)], [zf_stmt_8])).
% 9.73/1.94  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 9.73/1.94      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.73/1.94  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.73/1.94      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 9.73/1.94  thf(zip_derived_cl128, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 9.73/1.94  thf(zip_derived_cl129, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl118, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128])).
% 9.73/1.94  thf(zip_derived_cl130, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.73/1.94          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl117, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129])).
% 9.73/1.94  thf(zip_derived_cl131, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.73/1.94          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl116, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130])).
% 9.73/1.94  thf(zip_derived_cl132, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.73/1.94          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl115, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131])).
% 9.73/1.94  thf(zip_derived_cl133, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.73/1.94          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl114, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132])).
% 9.73/1.94  thf(zip_derived_cl135, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.73/1.94         ~ (ssPv32_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.94            X7 @ skc63)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl126, zip_derived_cl127, zip_derived_cl128, 
% 9.73/1.94                 zip_derived_cl129, zip_derived_cl130, zip_derived_cl131, 
% 9.73/1.94                 zip_derived_cl132, zip_derived_cl133])).
% 9.73/1.94  thf(clause19, conjecture,
% 9.73/1.94    (~( ( ssPv29_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ skc56 ) | 
% 9.73/1.94        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.94        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.73/1.94        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.94        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.94        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.94        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.94        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.94        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.94        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.94        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) ))).
% 9.73/1.94  thf(zf_stmt_9, negated_conjecture,
% 9.73/1.94    (( ssPv29_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ skc56 ) | 
% 9.73/1.94     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.94     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.94     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.94     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.94     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.94     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.94     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.94     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.94     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) )),
% 9.73/1.94    inference('cnf.neg', [status(esa)], [clause19])).
% 9.73/1.94  thf(zip_derived_cl103, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.73/1.94         ( (ssPv29_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.94            X6 @ X7 @ X8 @ X9 @ X10 @ skc56)
% 9.73/1.94          | ~ (ssNder1_0)
% 9.73/1.94          | ~ (ssNder1_1r1 @ X0)
% 9.73/1.94          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.73/1.94          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.73/1.94          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.73/1.94          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.73/1.94          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.73/1.94          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.73/1.94          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.94               X7)
% 9.73/1.94          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.94               X6 @ X7 @ X8)
% 9.73/1.94          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.94               X6 @ X7 @ X8 @ X9))),
% 9.73/1.94      inference('cnf', [status(esa)], [zf_stmt_9])).
% 9.73/1.94  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 9.73/1.94      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.73/1.94  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.73/1.94      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 9.73/1.94  thf(zip_derived_cl128, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 9.73/1.94  thf(zip_derived_cl129, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl118, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128])).
% 9.73/1.94  thf(zip_derived_cl130, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.73/1.94          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl117, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129])).
% 9.73/1.94  thf(zip_derived_cl131, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.73/1.94          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl116, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130])).
% 9.73/1.94  thf(zip_derived_cl132, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.73/1.94          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl115, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131])).
% 9.73/1.94  thf(zip_derived_cl133, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.73/1.94          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl114, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132])).
% 9.73/1.94  thf(clause9, conjecture,
% 9.73/1.94    (~( ( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 9.73/1.94        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.94        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.73/1.94        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.94        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.94        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.94        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.94        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) ))).
% 9.73/1.94  thf(zf_stmt_10, negated_conjecture,
% 9.73/1.94    (( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 9.73/1.94     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.94     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.94     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.94     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.94     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.94     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) )),
% 9.73/1.94    inference('cnf.neg', [status(esa)], [clause9])).
% 9.73/1.94  thf(zip_derived_cl113, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.73/1.94         ( (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 9.73/1.94          | ~ (ssNder1_0)
% 9.73/1.94          | ~ (ssNder1_1r1 @ X0)
% 9.73/1.94          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.73/1.94          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.73/1.94          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.73/1.94          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.73/1.94          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.73/1.94          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6))),
% 9.73/1.94      inference('cnf', [status(esa)], [zf_stmt_10])).
% 9.73/1.94  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 9.73/1.94      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.73/1.94  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.73/1.94      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 9.73/1.94  thf(zip_derived_cl128, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 9.73/1.94  thf(zip_derived_cl129, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl118, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128])).
% 9.73/1.94  thf(zip_derived_cl130, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.73/1.94          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl117, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129])).
% 9.73/1.94  thf(zip_derived_cl131, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.73/1.94          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl116, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130])).
% 9.73/1.94  thf(zip_derived_cl132, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.73/1.94          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl115, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131])).
% 9.73/1.94  thf(zip_derived_cl133, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.73/1.94          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl114, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132])).
% 9.73/1.94  thf(zip_derived_cl134, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.73/1.94          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl113, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133])).
% 9.73/1.94  thf(clause12, conjecture,
% 9.73/1.94    (~( ( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 9.73/1.94        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.94        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.73/1.94        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.94        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.94        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.94        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.94        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.94        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) ))).
% 9.73/1.94  thf(zf_stmt_11, negated_conjecture,
% 9.73/1.94    (( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 9.73/1.94     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.94     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.94     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.94     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.94     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.94     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.94     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) )),
% 9.73/1.94    inference('cnf.neg', [status(esa)], [clause12])).
% 9.73/1.94  thf(zip_derived_cl110, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.94         X7 : $i, X8 : $i]:
% 9.73/1.94         ( (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.94            X7 @ X8)
% 9.73/1.94          | ~ (ssNder1_0)
% 9.73/1.94          | ~ (ssNder1_1r1 @ X0)
% 9.73/1.94          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.73/1.94          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.73/1.94          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.73/1.94          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.73/1.94          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.73/1.94          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.73/1.94          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.94               X7))),
% 9.73/1.94      inference('cnf', [status(esa)], [zf_stmt_11])).
% 9.73/1.94  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 9.73/1.94      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.73/1.94  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.73/1.94      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 9.73/1.94  thf(zip_derived_cl128, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 9.73/1.94  thf(zip_derived_cl129, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl118, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128])).
% 9.73/1.94  thf(zip_derived_cl130, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.73/1.94          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl117, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129])).
% 9.73/1.94  thf(zip_derived_cl131, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.73/1.94          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl116, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130])).
% 9.73/1.94  thf(zip_derived_cl132, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.73/1.94          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl115, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131])).
% 9.73/1.94  thf(zip_derived_cl133, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.73/1.94          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl114, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132])).
% 9.73/1.94  thf(zip_derived_cl134, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.73/1.94          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl113, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133])).
% 9.73/1.94  thf(zip_derived_cl138, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.94         X7 : $i, X8 : $i]:
% 9.73/1.94          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.94           X7 @ X8)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl110, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.94                 zip_derived_cl134])).
% 9.73/1.94  thf(clause15, conjecture,
% 9.73/1.94    (~( ( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 9.73/1.94        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.94        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.73/1.94        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.94        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.94        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.94        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.94        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.94        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.94        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) ))).
% 9.73/1.94  thf(zf_stmt_12, negated_conjecture,
% 9.73/1.94    (( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 9.73/1.94     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.94     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.94     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.94     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.94     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.94     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.94     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.94     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) )),
% 9.73/1.94    inference('cnf.neg', [status(esa)], [clause15])).
% 9.73/1.94  thf(zip_derived_cl107, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.94         X7 : $i, X8 : $i, X9 : $i]:
% 9.73/1.94         ( (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.94            X6 @ X7 @ X8 @ X9)
% 9.73/1.94          | ~ (ssNder1_0)
% 9.73/1.94          | ~ (ssNder1_1r1 @ X0)
% 9.73/1.94          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.73/1.94          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.73/1.94          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.73/1.94          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.73/1.94          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.73/1.94          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.73/1.94          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.94               X7)
% 9.73/1.94          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.94               X6 @ X7 @ X8))),
% 9.73/1.94      inference('cnf', [status(esa)], [zf_stmt_12])).
% 9.73/1.94  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 9.73/1.94      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.73/1.94  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.73/1.94      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 9.73/1.94  thf(zip_derived_cl128, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 9.73/1.94  thf(zip_derived_cl129, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl118, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128])).
% 9.73/1.94  thf(zip_derived_cl130, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.73/1.94          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl117, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129])).
% 9.73/1.94  thf(zip_derived_cl131, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.73/1.94          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl116, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130])).
% 9.73/1.94  thf(zip_derived_cl132, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.73/1.94          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl115, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131])).
% 9.73/1.94  thf(zip_derived_cl133, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.73/1.94          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl114, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132])).
% 9.73/1.94  thf(zip_derived_cl134, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.73/1.94          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl113, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133])).
% 9.73/1.94  thf(zip_derived_cl138, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.94         X7 : $i, X8 : $i]:
% 9.73/1.94          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.94           X7 @ X8)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl110, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.94                 zip_derived_cl134])).
% 9.73/1.94  thf(zip_derived_cl142, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.94         X7 : $i, X8 : $i, X9 : $i]:
% 9.73/1.94          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.94           X7 @ X8 @ X9)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl107, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.94                 zip_derived_cl134, zip_derived_cl138])).
% 9.73/1.94  thf(zip_derived_cl155, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.73/1.94          (ssPv29_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.94           X6 @ X7 @ X8 @ X9 @ X10 @ skc56)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl103, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.94                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142])).
% 9.73/1.94  thf(clause27, conjecture,
% 9.73/1.94    (~( ( ssPv32_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 9.73/1.94        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.94        ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssPv39_2r1r1 @ U @ V ) ) | 
% 9.73/1.94        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.94        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.94        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.94        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.94        ( ~( ssPv35_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.94        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.94        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.94        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.94        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.94        ( ~( ssPv29_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.94        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) ))).
% 9.73/1.94  thf(zf_stmt_13, negated_conjecture,
% 9.73/1.94    (( ssPv32_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 9.73/1.94     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.94     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssPv39_2r1r1 @ U @ V ) ) | 
% 9.73/1.94     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.94     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.94     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.94     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.94     ( ~( ssPv35_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.94     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.94     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.94     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.94     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.94     ( ~( ssPv29_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.94     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) )),
% 9.73/1.94    inference('cnf.neg', [status(esa)], [clause27])).
% 9.73/1.94  thf(zip_derived_cl95, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.73/1.94         ( (ssPv32_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.94            X7 @ X8)
% 9.73/1.94          | ~ (ssNder1_0)
% 9.73/1.94          | ~ (ssNder1_1r1 @ X0)
% 9.73/1.94          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.73/1.94          | ~ (ssPv39_2r1r1 @ X0 @ X1)
% 9.73/1.94          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.73/1.94          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.73/1.94          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.73/1.94          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.73/1.94          | ~ (ssPv35_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.73/1.94          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.73/1.94          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.94               X7)
% 9.73/1.94          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.94               X6 @ X7 @ X8)
% 9.73/1.94          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.94               X6 @ X7 @ X8 @ X9)
% 9.73/1.94          | ~ (ssPv29_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.73/1.94          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10))),
% 9.73/1.94      inference('cnf', [status(esa)], [zf_stmt_13])).
% 9.73/1.94  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 9.73/1.94      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.73/1.94  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.73/1.94      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 9.73/1.94  thf(zip_derived_cl128, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 9.73/1.94  thf(zip_derived_cl129, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl118, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128])).
% 9.73/1.94  thf(zip_derived_cl130, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.73/1.94          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl117, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129])).
% 9.73/1.94  thf(zip_derived_cl131, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.73/1.94          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl116, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130])).
% 9.73/1.94  thf(zip_derived_cl132, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.73/1.94          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl115, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131])).
% 9.73/1.94  thf(zip_derived_cl133, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.73/1.94          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl114, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132])).
% 9.73/1.94  thf(zip_derived_cl134, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.73/1.94          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl113, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133])).
% 9.73/1.94  thf(zip_derived_cl138, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.94         X7 : $i, X8 : $i]:
% 9.73/1.94          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.94           X7 @ X8)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl110, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.94                 zip_derived_cl134])).
% 9.73/1.94  thf(zip_derived_cl142, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.94         X7 : $i, X8 : $i, X9 : $i]:
% 9.73/1.94          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.94           X7 @ X8 @ X9)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl107, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.94                 zip_derived_cl134, zip_derived_cl138])).
% 9.73/1.94  thf(clause18, conjecture,
% 9.73/1.94    (~( ( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 9.73/1.94        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.94        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.73/1.94        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.94        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.94        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.94        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.94        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.94        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.94        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.94        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) ))).
% 9.73/1.94  thf(zf_stmt_14, negated_conjecture,
% 9.73/1.94    (( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 9.73/1.94     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.94     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.94     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.94     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.94     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.94     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.94     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.94     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.94     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) )),
% 9.73/1.94    inference('cnf.neg', [status(esa)], [clause18])).
% 9.73/1.94  thf(zip_derived_cl104, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.73/1.94         ( (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.94            X6 @ X7 @ X8 @ X9 @ X10)
% 9.73/1.94          | ~ (ssNder1_0)
% 9.73/1.94          | ~ (ssNder1_1r1 @ X0)
% 9.73/1.94          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.73/1.94          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.73/1.94          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.73/1.94          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.73/1.94          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.73/1.94          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.73/1.94          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.94               X7)
% 9.73/1.94          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.94               X6 @ X7 @ X8)
% 9.73/1.94          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.94               X6 @ X7 @ X8 @ X9))),
% 9.73/1.94      inference('cnf', [status(esa)], [zf_stmt_14])).
% 9.73/1.94  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 9.73/1.94      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.73/1.94  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.73/1.94      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 9.73/1.94  thf(zip_derived_cl128, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 9.73/1.94  thf(zip_derived_cl129, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl118, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128])).
% 9.73/1.94  thf(zip_derived_cl130, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.73/1.94          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl117, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129])).
% 9.73/1.94  thf(zip_derived_cl131, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.73/1.94          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl116, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130])).
% 9.73/1.94  thf(zip_derived_cl132, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.73/1.94          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl115, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131])).
% 9.73/1.94  thf(zip_derived_cl133, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.73/1.94          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl114, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132])).
% 9.73/1.94  thf(zip_derived_cl134, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.73/1.94          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl113, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133])).
% 9.73/1.94  thf(zip_derived_cl138, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.94         X7 : $i, X8 : $i]:
% 9.73/1.94          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.94           X7 @ X8)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl110, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.94                 zip_derived_cl134])).
% 9.73/1.94  thf(zip_derived_cl142, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.94         X7 : $i, X8 : $i, X9 : $i]:
% 9.73/1.94          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.94           X7 @ X8 @ X9)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl107, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.94                 zip_derived_cl134, zip_derived_cl138])).
% 9.73/1.94  thf(zip_derived_cl149, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.73/1.94          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.94           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl104, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.94                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142])).
% 9.73/1.94  thf(zip_derived_cl159, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.73/1.94         ( (ssPv32_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.94            X7 @ X8)
% 9.73/1.94          | ~ (ssPv39_2r1r1 @ X0 @ X1)
% 9.73/1.94          | ~ (ssPv35_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.73/1.94          | ~ (ssPv29_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl95, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.94                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.94                 zip_derived_cl149])).
% 9.73/1.94  thf(zip_derived_cl160, plain,
% 9.73/1.94      (![X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, 
% 9.73/1.94         X9 : $i, X10 : $i]:
% 9.73/1.94         (~ (ssPv35_6r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5)
% 9.73/1.94          | ~ (ssPv39_2r1r1 @ X10 @ X9)
% 9.73/1.94          |  (ssPv32_9r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 9.73/1.94              X3 @ X2))),
% 9.73/1.94      inference('sup-', [status(thm)], [zip_derived_cl155, zip_derived_cl159])).
% 9.73/1.94  thf(clause54, conjecture,
% 9.73/1.94    (~( ( ssPv15_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.94          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ skc44 ) | 
% 9.73/1.94        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.94        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.73/1.94        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.94        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.94        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.94        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.94        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.94        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.94        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.94        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.94        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.94        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.94        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.94        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.94        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.73/1.94        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.94             X9 @ X10 ) ) | 
% 9.73/1.94        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.94             X9 @ X10 @ X11 ) ) | 
% 9.73/1.94        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.94             X9 @ X10 @ X11 @ X12 ) ) | 
% 9.73/1.94        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.94             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 9.73/1.94        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.94             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 9.73/1.94        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.94             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 9.73/1.94        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.94             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 9.73/1.94        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.94             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 9.73/1.94        ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.94             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) ))).
% 9.73/1.94  thf(zf_stmt_15, negated_conjecture,
% 9.73/1.94    (( ssPv15_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.94       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ skc44 ) | 
% 9.73/1.94     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.94     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.94     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.94     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.94     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.94     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.94     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.94     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.94     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.94     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.94     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.94     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.94     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.94     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.73/1.94     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.94          X10 ) ) | 
% 9.73/1.94     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.94          X10 @ X11 ) ) | 
% 9.73/1.94     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.94          X10 @ X11 @ X12 ) ) | 
% 9.73/1.94     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.94          X10 @ X11 @ X12 @ X13 ) ) | 
% 9.73/1.94     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.94          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 9.73/1.94     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.94          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 9.73/1.94     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.94          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 9.73/1.94     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.94          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 9.73/1.94     ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.94          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) )),
% 9.73/1.94    inference('cnf.neg', [status(esa)], [clause54])).
% 9.73/1.94  thf(zip_derived_cl68, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.94         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.94         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 9.73/1.94         ( (ssPv15_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.94            X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.94            X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ 
% 9.73/1.94            X23 @ X24 @ skc44)
% 9.73/1.94          | ~ (ssNder1_0)
% 9.73/1.94          | ~ (ssNder1_1r1 @ X0)
% 9.73/1.94          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.73/1.94          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.73/1.94          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.73/1.94          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.73/1.94          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.73/1.94          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.73/1.94          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.94               X7)
% 9.73/1.94          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.94               X6 @ X7 @ X8)
% 9.73/1.94          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.94               X6 @ X7 @ X8 @ X9)
% 9.73/1.94          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.73/1.94          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.73/1.94          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.73/1.94          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.94               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.73/1.94          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.94               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 9.73/1.94          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.94               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.94               X14 @ X15)
% 9.73/1.94          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.94               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.94               X14 @ X15 @ X16)
% 9.73/1.94          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.94               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.94               X14 @ X15 @ X16 @ X17)
% 9.73/1.94          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.94               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.94               X14 @ X15 @ X16 @ X17 @ X18)
% 9.73/1.94          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.94               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.94               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 9.73/1.94          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.94               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.94               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 9.73/1.94          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.94               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.94               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 9.73/1.94          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.94               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.94               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 9.73/1.94          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.94               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.94               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.94               X22 @ X23))),
% 9.73/1.94      inference('cnf', [status(esa)], [zf_stmt_15])).
% 9.73/1.94  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 9.73/1.94      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.73/1.94  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.73/1.94      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 9.73/1.94  thf(zip_derived_cl128, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 9.73/1.94  thf(zip_derived_cl129, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl118, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128])).
% 9.73/1.94  thf(zip_derived_cl130, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.73/1.94          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl117, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129])).
% 9.73/1.94  thf(zip_derived_cl131, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.73/1.94          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl116, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130])).
% 9.73/1.94  thf(zip_derived_cl132, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.73/1.94          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl115, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131])).
% 9.73/1.94  thf(zip_derived_cl133, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.73/1.94          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl114, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132])).
% 9.73/1.94  thf(zip_derived_cl134, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.73/1.94          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl113, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133])).
% 9.73/1.94  thf(zip_derived_cl138, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.94         X7 : $i, X8 : $i]:
% 9.73/1.94          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.94           X7 @ X8)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl110, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.94                 zip_derived_cl134])).
% 9.73/1.94  thf(zip_derived_cl142, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.94         X7 : $i, X8 : $i, X9 : $i]:
% 9.73/1.94          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.94           X7 @ X8 @ X9)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl107, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.94                 zip_derived_cl134, zip_derived_cl138])).
% 9.73/1.94  thf(zip_derived_cl149, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.73/1.94          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.94           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl104, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.94                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142])).
% 9.73/1.94  thf(clause21, conjecture,
% 9.73/1.94    (~( ( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 9.73/1.94        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.94        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.73/1.94        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.94        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.94        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.94        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.94        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.94        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.94        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.94        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.94        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) ))).
% 9.73/1.94  thf(zf_stmt_16, negated_conjecture,
% 9.73/1.94    (( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 9.73/1.94     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.94     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.94     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.94     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.94     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.94     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.94     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.94     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.94     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.94     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) )),
% 9.73/1.94    inference('cnf.neg', [status(esa)], [clause21])).
% 9.73/1.94  thf(zip_derived_cl101, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.73/1.94         ( (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.94            X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.73/1.94          | ~ (ssNder1_0)
% 9.73/1.94          | ~ (ssNder1_1r1 @ X0)
% 9.73/1.94          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.73/1.94          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.73/1.94          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.73/1.94          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.73/1.94          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.73/1.94          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.73/1.94          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.94               X7)
% 9.73/1.94          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.94               X6 @ X7 @ X8)
% 9.73/1.94          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.94               X6 @ X7 @ X8 @ X9)
% 9.73/1.94          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10))),
% 9.73/1.94      inference('cnf', [status(esa)], [zf_stmt_16])).
% 9.73/1.94  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 9.73/1.94      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.73/1.94  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.73/1.94      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 9.73/1.94  thf(zip_derived_cl128, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 9.73/1.94  thf(zip_derived_cl129, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl118, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128])).
% 9.73/1.94  thf(zip_derived_cl130, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.73/1.94          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl117, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129])).
% 9.73/1.94  thf(zip_derived_cl131, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.73/1.94          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl116, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130])).
% 9.73/1.94  thf(zip_derived_cl132, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.73/1.94          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl115, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131])).
% 9.73/1.94  thf(zip_derived_cl133, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.73/1.94          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl114, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132])).
% 9.73/1.94  thf(zip_derived_cl134, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.73/1.94          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl113, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133])).
% 9.73/1.94  thf(zip_derived_cl138, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.94         X7 : $i, X8 : $i]:
% 9.73/1.94          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.94           X7 @ X8)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl110, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.94                 zip_derived_cl134])).
% 9.73/1.94  thf(zip_derived_cl142, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.94         X7 : $i, X8 : $i, X9 : $i]:
% 9.73/1.94          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.94           X7 @ X8 @ X9)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl107, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.94                 zip_derived_cl134, zip_derived_cl138])).
% 9.73/1.94  thf(zip_derived_cl149, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.73/1.94          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.94           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl104, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.94                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142])).
% 9.73/1.94  thf(zip_derived_cl156, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.73/1.94          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.94           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl101, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.94                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.94                 zip_derived_cl149])).
% 9.73/1.94  thf(clause24, conjecture,
% 9.73/1.94    (~( ( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 9.73/1.94        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.94        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.73/1.94        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.94        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.94        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.94        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.94        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.94        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.94        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.94        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.94        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.94        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) ))).
% 9.73/1.94  thf(zf_stmt_17, negated_conjecture,
% 9.73/1.94    (( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 9.73/1.94     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.94     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.94     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.94     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.94     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.94     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.94     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.94     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.94     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.94     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.94     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) )),
% 9.73/1.94    inference('cnf.neg', [status(esa)], [clause24])).
% 9.73/1.94  thf(zip_derived_cl98, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.73/1.94         ( (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.94            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.73/1.94          | ~ (ssNder1_0)
% 9.73/1.94          | ~ (ssNder1_1r1 @ X0)
% 9.73/1.94          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.73/1.94          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.73/1.94          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.73/1.94          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.73/1.94          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.73/1.94          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.73/1.94          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.94               X7)
% 9.73/1.94          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.94               X6 @ X7 @ X8)
% 9.73/1.94          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.94               X6 @ X7 @ X8 @ X9)
% 9.73/1.94          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.73/1.94          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 9.73/1.94      inference('cnf', [status(esa)], [zf_stmt_17])).
% 9.73/1.94  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 9.73/1.94      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.73/1.94  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.73/1.94      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 9.73/1.94  thf(zip_derived_cl128, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 9.73/1.94  thf(zip_derived_cl129, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl118, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128])).
% 9.73/1.94  thf(zip_derived_cl130, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.73/1.94          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl117, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129])).
% 9.73/1.94  thf(zip_derived_cl131, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.73/1.94          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl116, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130])).
% 9.73/1.94  thf(zip_derived_cl132, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.73/1.94          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl115, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131])).
% 9.73/1.94  thf(zip_derived_cl133, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.73/1.94          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl114, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132])).
% 9.73/1.94  thf(zip_derived_cl134, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.73/1.94          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl113, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133])).
% 9.73/1.94  thf(zip_derived_cl138, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.94         X7 : $i, X8 : $i]:
% 9.73/1.94          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.94           X7 @ X8)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl110, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.94                 zip_derived_cl134])).
% 9.73/1.94  thf(zip_derived_cl142, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.94         X7 : $i, X8 : $i, X9 : $i]:
% 9.73/1.94          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.94           X7 @ X8 @ X9)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl107, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.94                 zip_derived_cl134, zip_derived_cl138])).
% 9.73/1.94  thf(zip_derived_cl149, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.73/1.94          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.94           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl104, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.94                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142])).
% 9.73/1.94  thf(zip_derived_cl156, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.73/1.94          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.94           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl101, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.94                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.94                 zip_derived_cl149])).
% 9.73/1.94  thf(zip_derived_cl158, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.73/1.94          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.94           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl98, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.94                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.94                 zip_derived_cl149, zip_derived_cl156])).
% 9.73/1.94  thf(clause28, conjecture,
% 9.73/1.94    (~( ( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 9.73/1.94        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.94        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.73/1.94        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.94        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.94        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.94        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.94        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.94        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.94        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.94        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.94        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.94        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.94        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) ))).
% 9.73/1.94  thf(zf_stmt_18, negated_conjecture,
% 9.73/1.94    (( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 9.73/1.94     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.94     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.94     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.94     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.94     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.94     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.94     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.94     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.94     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.94     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.94     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.94     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) )),
% 9.73/1.94    inference('cnf.neg', [status(esa)], [clause28])).
% 9.73/1.94  thf(zip_derived_cl94, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.73/1.94         ( (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.94            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.73/1.94          | ~ (ssNder1_0)
% 9.73/1.94          | ~ (ssNder1_1r1 @ X0)
% 9.73/1.94          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.73/1.94          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.73/1.94          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.73/1.94          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.73/1.94          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.73/1.94          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.73/1.94          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.94               X7)
% 9.73/1.94          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.94               X6 @ X7 @ X8)
% 9.73/1.94          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.94               X6 @ X7 @ X8 @ X9)
% 9.73/1.94          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.73/1.94          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.73/1.94          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 9.73/1.94      inference('cnf', [status(esa)], [zf_stmt_18])).
% 9.73/1.94  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 9.73/1.94      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.73/1.94  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.73/1.94      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 9.73/1.94  thf(zip_derived_cl128, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 9.73/1.94  thf(zip_derived_cl129, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl118, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128])).
% 9.73/1.94  thf(zip_derived_cl130, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.73/1.94          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl117, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129])).
% 9.73/1.94  thf(zip_derived_cl131, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.73/1.94          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl116, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130])).
% 9.73/1.94  thf(zip_derived_cl132, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.73/1.94          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl115, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131])).
% 9.73/1.94  thf(zip_derived_cl133, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.73/1.94          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl114, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132])).
% 9.73/1.94  thf(zip_derived_cl134, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.73/1.94          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl113, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133])).
% 9.73/1.94  thf(zip_derived_cl138, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.94         X7 : $i, X8 : $i]:
% 9.73/1.94          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.94           X7 @ X8)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl110, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.94                 zip_derived_cl134])).
% 9.73/1.94  thf(zip_derived_cl142, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.94         X7 : $i, X8 : $i, X9 : $i]:
% 9.73/1.94          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.94           X7 @ X8 @ X9)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl107, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.94                 zip_derived_cl134, zip_derived_cl138])).
% 9.73/1.94  thf(zip_derived_cl149, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.73/1.94          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.94           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl104, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.94                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142])).
% 9.73/1.94  thf(zip_derived_cl156, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.73/1.94          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.94           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl101, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.94                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.94                 zip_derived_cl149])).
% 9.73/1.94  thf(zip_derived_cl158, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.73/1.94          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.94           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl98, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.94                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.94                 zip_derived_cl149, zip_derived_cl156])).
% 9.73/1.94  thf(zip_derived_cl162, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.73/1.94          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.94           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl94, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.94                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.94                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158])).
% 9.73/1.94  thf(clause31, conjecture,
% 9.73/1.94    (~( ( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 9.73/1.94        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.94        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.73/1.94        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.94        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.94        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.94        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.94        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.94        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.94        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.94        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.94        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.94        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.94        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.94        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) ))).
% 9.73/1.94  thf(zf_stmt_19, negated_conjecture,
% 9.73/1.94    (( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 9.73/1.94     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.94     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.94     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.94     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.94     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.94     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.94     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.94     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.94     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.94     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.94     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.94     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.94     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) )),
% 9.73/1.94    inference('cnf.neg', [status(esa)], [clause31])).
% 9.73/1.94  thf(zip_derived_cl91, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.94         X14 : $i]:
% 9.73/1.94         ( (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.94            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 9.73/1.94          | ~ (ssNder1_0)
% 9.73/1.94          | ~ (ssNder1_1r1 @ X0)
% 9.73/1.94          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.73/1.94          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.73/1.94          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.73/1.94          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.73/1.94          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.73/1.94          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.73/1.94          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.94               X7)
% 9.73/1.94          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.94               X6 @ X7 @ X8)
% 9.73/1.94          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.94               X6 @ X7 @ X8 @ X9)
% 9.73/1.94          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.73/1.94          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.73/1.94          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.73/1.94          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.94               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 9.73/1.94      inference('cnf', [status(esa)], [zf_stmt_19])).
% 9.73/1.94  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 9.73/1.94      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.73/1.94  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.73/1.94      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 9.73/1.94  thf(zip_derived_cl128, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 9.73/1.94  thf(zip_derived_cl129, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl118, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128])).
% 9.73/1.94  thf(zip_derived_cl130, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.73/1.94          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl117, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129])).
% 9.73/1.94  thf(zip_derived_cl131, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.73/1.94          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl116, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130])).
% 9.73/1.94  thf(zip_derived_cl132, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.73/1.94          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl115, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131])).
% 9.73/1.94  thf(zip_derived_cl133, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.73/1.94          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl114, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132])).
% 9.73/1.94  thf(zip_derived_cl134, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.73/1.94          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl113, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133])).
% 9.73/1.94  thf(zip_derived_cl138, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.94         X7 : $i, X8 : $i]:
% 9.73/1.94          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.94           X7 @ X8)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl110, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.94                 zip_derived_cl134])).
% 9.73/1.94  thf(zip_derived_cl142, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.94         X7 : $i, X8 : $i, X9 : $i]:
% 9.73/1.94          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.94           X7 @ X8 @ X9)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl107, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.94                 zip_derived_cl134, zip_derived_cl138])).
% 9.73/1.94  thf(zip_derived_cl149, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.73/1.94          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.94           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl104, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.94                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142])).
% 9.73/1.94  thf(zip_derived_cl156, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.73/1.94          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.94           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl101, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.94                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.94                 zip_derived_cl149])).
% 9.73/1.94  thf(zip_derived_cl158, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.73/1.94          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.94           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl98, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.94                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.94                 zip_derived_cl149, zip_derived_cl156])).
% 9.73/1.94  thf(zip_derived_cl162, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.73/1.94          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.94           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl94, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.94                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.94                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158])).
% 9.73/1.94  thf(zip_derived_cl167, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.94         X14 : $i]:
% 9.73/1.94          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.94           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl91, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.94                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.94                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.94                 zip_derived_cl162])).
% 9.73/1.94  thf(clause34, conjecture,
% 9.73/1.94    (~( ( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.94          X10 ) | 
% 9.73/1.94        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.94        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.73/1.94        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.94        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.94        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.94        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.94        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.94        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.94        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.94        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.94        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.94        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.94        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.94        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.94        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) ))).
% 9.73/1.94  thf(zf_stmt_20, negated_conjecture,
% 9.73/1.94    (( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 ) | 
% 9.73/1.94     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.94     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.94     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.94     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.94     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.94     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.94     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.94     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.94     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.94     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.94     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.94     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.94     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.94     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) )),
% 9.73/1.94    inference('cnf.neg', [status(esa)], [clause34])).
% 9.73/1.94  thf(zip_derived_cl88, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.94         X14 : $i, X15 : $i]:
% 9.73/1.94         ( (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.94            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.73/1.94          | ~ (ssNder1_0)
% 9.73/1.94          | ~ (ssNder1_1r1 @ X0)
% 9.73/1.94          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.73/1.94          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.73/1.94          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.73/1.94          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.73/1.94          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.73/1.94          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.73/1.94          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.94               X7)
% 9.73/1.94          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.94               X6 @ X7 @ X8)
% 9.73/1.94          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.94               X6 @ X7 @ X8 @ X9)
% 9.73/1.94          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.73/1.94          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.73/1.94          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.73/1.94          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.94               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.73/1.94          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.94               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 9.73/1.94      inference('cnf', [status(esa)], [zf_stmt_20])).
% 9.73/1.94  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 9.73/1.94      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.73/1.94  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.73/1.94      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 9.73/1.94  thf(zip_derived_cl128, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 9.73/1.94  thf(zip_derived_cl129, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl118, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128])).
% 9.73/1.94  thf(zip_derived_cl130, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.73/1.94          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl117, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129])).
% 9.73/1.94  thf(zip_derived_cl131, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.73/1.94          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl116, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130])).
% 9.73/1.94  thf(zip_derived_cl132, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.73/1.94          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl115, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131])).
% 9.73/1.94  thf(zip_derived_cl133, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.73/1.94          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl114, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132])).
% 9.73/1.94  thf(zip_derived_cl134, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.73/1.94          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl113, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133])).
% 9.73/1.94  thf(zip_derived_cl138, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.94         X7 : $i, X8 : $i]:
% 9.73/1.94          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.94           X7 @ X8)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl110, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.94                 zip_derived_cl134])).
% 9.73/1.94  thf(zip_derived_cl142, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.94         X7 : $i, X8 : $i, X9 : $i]:
% 9.73/1.94          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.94           X7 @ X8 @ X9)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl107, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.94                 zip_derived_cl134, zip_derived_cl138])).
% 9.73/1.94  thf(zip_derived_cl149, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.73/1.94          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.94           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl104, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.94                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142])).
% 9.73/1.94  thf(zip_derived_cl156, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.73/1.94          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.94           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl101, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.94                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.94                 zip_derived_cl149])).
% 9.73/1.94  thf(zip_derived_cl158, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.73/1.94          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.94           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl98, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.94                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.94                 zip_derived_cl149, zip_derived_cl156])).
% 9.73/1.94  thf(zip_derived_cl162, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.73/1.94          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.94           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 9.73/1.94      inference('demod', [status(thm)],
% 9.73/1.94                [zip_derived_cl94, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.94                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.94                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.94                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.94                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158])).
% 9.73/1.94  thf(zip_derived_cl167, plain,
% 9.73/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.94         X14 : $i]:
% 9.73/1.94          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.94           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl91, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162])).
% 9.73/1.95  thf(zip_derived_cl169, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i]:
% 9.73/1.95          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.95           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl88, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167])).
% 9.73/1.95  thf(clause35, conjecture,
% 9.73/1.95    (~( ( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 ) | 
% 9.73/1.95        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.95        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.73/1.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.95        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.95        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.95        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.95        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.95        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.95        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.95        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.95        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.95        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.95        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.73/1.95        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 ) ) ))).
% 9.73/1.95  thf(zf_stmt_21, negated_conjecture,
% 9.73/1.95    (( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95       X10 @ X11 ) | 
% 9.73/1.95     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.95     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.95     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.95     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.95     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.95     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.95     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.95     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.95     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.95     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.95     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.95     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.73/1.95     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 ) )),
% 9.73/1.95    inference('cnf.neg', [status(esa)], [clause35])).
% 9.73/1.95  thf(zip_derived_cl87, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i]:
% 9.73/1.95         ( (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.95            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 9.73/1.95            X16)
% 9.73/1.95          | ~ (ssNder1_0)
% 9.73/1.95          | ~ (ssNder1_1r1 @ X0)
% 9.73/1.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.73/1.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.73/1.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.73/1.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.73/1.95          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.73/1.95          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.73/1.95          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.95               X7)
% 9.73/1.95          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.95               X6 @ X7 @ X8)
% 9.73/1.95          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.95               X6 @ X7 @ X8 @ X9)
% 9.73/1.95          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.73/1.95          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.73/1.95          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.73/1.95          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.73/1.95          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 9.73/1.95          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.95               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95               X14 @ X15))),
% 9.73/1.95      inference('cnf', [status(esa)], [zf_stmt_21])).
% 9.73/1.95  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 9.73/1.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.73/1.95  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.73/1.95      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 9.73/1.95  thf(zip_derived_cl128, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 9.73/1.95  thf(zip_derived_cl129, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl118, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128])).
% 9.73/1.95  thf(zip_derived_cl130, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.73/1.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl117, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129])).
% 9.73/1.95  thf(zip_derived_cl131, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.73/1.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl116, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130])).
% 9.73/1.95  thf(zip_derived_cl132, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.73/1.95          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl115, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131])).
% 9.73/1.95  thf(zip_derived_cl133, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.73/1.95          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl114, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132])).
% 9.73/1.95  thf(zip_derived_cl134, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.73/1.95          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl113, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133])).
% 9.73/1.95  thf(zip_derived_cl138, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i]:
% 9.73/1.95          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.95           X7 @ X8)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl110, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134])).
% 9.73/1.95  thf(zip_derived_cl142, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i]:
% 9.73/1.95          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.95           X7 @ X8 @ X9)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl107, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138])).
% 9.73/1.95  thf(zip_derived_cl149, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.73/1.95          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.95           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl104, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142])).
% 9.73/1.95  thf(zip_derived_cl156, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.73/1.95          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.95           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl101, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149])).
% 9.73/1.95  thf(zip_derived_cl158, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.73/1.95          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl98, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156])).
% 9.73/1.95  thf(zip_derived_cl162, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.73/1.95          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl94, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158])).
% 9.73/1.95  thf(zip_derived_cl167, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i]:
% 9.73/1.95          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl91, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162])).
% 9.73/1.95  thf(zip_derived_cl169, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i]:
% 9.73/1.95          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.95           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl88, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167])).
% 9.73/1.95  thf(zip_derived_cl170, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i]:
% 9.73/1.95          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.95           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 9.73/1.95           X16)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl87, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169])).
% 9.73/1.95  thf(clause36, conjecture,
% 9.73/1.95    (~( ( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 ) | 
% 9.73/1.95        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.95        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.73/1.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.95        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.95        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.95        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.95        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.95        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.95        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.95        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.95        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.95        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.95        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.73/1.95        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 ) ) | 
% 9.73/1.95        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 ) ) ))).
% 9.73/1.95  thf(zf_stmt_22, negated_conjecture,
% 9.73/1.95    (( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95       X10 @ X11 @ X12 ) | 
% 9.73/1.95     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.95     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.95     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.95     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.95     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.95     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.95     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.95     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.95     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.95     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.95     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.95     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.73/1.95     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 ) ) | 
% 9.73/1.95     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 ) )),
% 9.73/1.95    inference('cnf.neg', [status(esa)], [clause36])).
% 9.73/1.95  thf(zip_derived_cl86, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 9.73/1.95         ( (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.95            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.95            X15 @ X16 @ X17)
% 9.73/1.95          | ~ (ssNder1_0)
% 9.73/1.95          | ~ (ssNder1_1r1 @ X0)
% 9.73/1.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.73/1.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.73/1.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.73/1.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.73/1.95          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.73/1.95          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.73/1.95          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.95               X7)
% 9.73/1.95          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.95               X6 @ X7 @ X8)
% 9.73/1.95          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.95               X6 @ X7 @ X8 @ X9)
% 9.73/1.95          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.73/1.95          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.73/1.95          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.73/1.95          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.73/1.95          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 9.73/1.95          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.95               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95               X14 @ X15)
% 9.73/1.95          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.95               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95               X14 @ X15 @ X16))),
% 9.73/1.95      inference('cnf', [status(esa)], [zf_stmt_22])).
% 9.73/1.95  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 9.73/1.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.73/1.95  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.73/1.95      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 9.73/1.95  thf(zip_derived_cl128, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 9.73/1.95  thf(zip_derived_cl129, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl118, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128])).
% 9.73/1.95  thf(zip_derived_cl130, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.73/1.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl117, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129])).
% 9.73/1.95  thf(zip_derived_cl131, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.73/1.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl116, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130])).
% 9.73/1.95  thf(zip_derived_cl132, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.73/1.95          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl115, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131])).
% 9.73/1.95  thf(zip_derived_cl133, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.73/1.95          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl114, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132])).
% 9.73/1.95  thf(zip_derived_cl134, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.73/1.95          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl113, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133])).
% 9.73/1.95  thf(zip_derived_cl138, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i]:
% 9.73/1.95          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.95           X7 @ X8)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl110, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134])).
% 9.73/1.95  thf(zip_derived_cl142, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i]:
% 9.73/1.95          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.95           X7 @ X8 @ X9)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl107, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138])).
% 9.73/1.95  thf(zip_derived_cl149, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.73/1.95          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.95           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl104, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142])).
% 9.73/1.95  thf(zip_derived_cl156, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.73/1.95          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.95           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl101, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149])).
% 9.73/1.95  thf(zip_derived_cl158, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.73/1.95          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl98, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156])).
% 9.73/1.95  thf(zip_derived_cl162, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.73/1.95          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl94, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158])).
% 9.73/1.95  thf(zip_derived_cl167, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i]:
% 9.73/1.95          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl91, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162])).
% 9.73/1.95  thf(zip_derived_cl169, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i]:
% 9.73/1.95          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.95           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl88, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167])).
% 9.73/1.95  thf(zip_derived_cl170, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i]:
% 9.73/1.95          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.95           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 9.73/1.95           X16)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl87, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169])).
% 9.73/1.95  thf(zip_derived_cl171, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 9.73/1.95          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.95           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.95           X15 @ X16 @ X17)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl86, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.95                 zip_derived_cl170])).
% 9.73/1.95  thf(clause37, conjecture,
% 9.73/1.95    (~( ( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 @ X13 ) | 
% 9.73/1.95        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.95        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.73/1.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.95        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.95        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.95        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.95        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.95        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.95        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.95        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.95        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.95        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.95        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.73/1.95        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 ) ) | 
% 9.73/1.95        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 ) ) | 
% 9.73/1.95        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 @ X12 ) ) ))).
% 9.73/1.95  thf(zf_stmt_23, negated_conjecture,
% 9.73/1.95    (( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95       X10 @ X11 @ X12 @ X13 ) | 
% 9.73/1.95     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.95     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.95     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.95     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.95     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.95     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.95     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.95     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.95     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.95     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.95     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.95     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.73/1.95     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 ) ) | 
% 9.73/1.95     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 ) ) | 
% 9.73/1.95     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 ) )),
% 9.73/1.95    inference('cnf.neg', [status(esa)], [clause37])).
% 9.73/1.95  thf(zip_derived_cl85, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 9.73/1.95         ( (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.95            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.95            X15 @ X16 @ X17 @ X18)
% 9.73/1.95          | ~ (ssNder1_0)
% 9.73/1.95          | ~ (ssNder1_1r1 @ X0)
% 9.73/1.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.73/1.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.73/1.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.73/1.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.73/1.95          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.73/1.95          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.73/1.95          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.95               X7)
% 9.73/1.95          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.95               X6 @ X7 @ X8)
% 9.73/1.95          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.95               X6 @ X7 @ X8 @ X9)
% 9.73/1.95          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.73/1.95          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.73/1.95          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.73/1.95          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.73/1.95          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 9.73/1.95          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.95               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95               X14 @ X15)
% 9.73/1.95          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.95               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95               X14 @ X15 @ X16)
% 9.73/1.95          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.95               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95               X14 @ X15 @ X16 @ X17))),
% 9.73/1.95      inference('cnf', [status(esa)], [zf_stmt_23])).
% 9.73/1.95  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 9.73/1.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.73/1.95  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.73/1.95      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 9.73/1.95  thf(zip_derived_cl128, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 9.73/1.95  thf(zip_derived_cl129, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl118, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128])).
% 9.73/1.95  thf(zip_derived_cl130, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.73/1.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl117, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129])).
% 9.73/1.95  thf(zip_derived_cl131, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.73/1.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl116, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130])).
% 9.73/1.95  thf(zip_derived_cl132, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.73/1.95          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl115, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131])).
% 9.73/1.95  thf(zip_derived_cl133, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.73/1.95          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl114, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132])).
% 9.73/1.95  thf(zip_derived_cl134, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.73/1.95          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl113, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133])).
% 9.73/1.95  thf(zip_derived_cl138, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i]:
% 9.73/1.95          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.95           X7 @ X8)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl110, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134])).
% 9.73/1.95  thf(zip_derived_cl142, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i]:
% 9.73/1.95          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.95           X7 @ X8 @ X9)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl107, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138])).
% 9.73/1.95  thf(zip_derived_cl149, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.73/1.95          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.95           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl104, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142])).
% 9.73/1.95  thf(zip_derived_cl156, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.73/1.95          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.95           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl101, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149])).
% 9.73/1.95  thf(zip_derived_cl158, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.73/1.95          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl98, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156])).
% 9.73/1.95  thf(zip_derived_cl162, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.73/1.95          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl94, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158])).
% 9.73/1.95  thf(zip_derived_cl167, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i]:
% 9.73/1.95          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl91, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162])).
% 9.73/1.95  thf(zip_derived_cl169, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i]:
% 9.73/1.95          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.95           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl88, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167])).
% 9.73/1.95  thf(zip_derived_cl170, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i]:
% 9.73/1.95          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.95           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 9.73/1.95           X16)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl87, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169])).
% 9.73/1.95  thf(zip_derived_cl171, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 9.73/1.95          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.95           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.95           X15 @ X16 @ X17)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl86, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.95                 zip_derived_cl170])).
% 9.73/1.95  thf(zip_derived_cl177, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 9.73/1.95          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.95           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.95           X15 @ X16 @ X17 @ X18)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl85, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.95                 zip_derived_cl170, zip_derived_cl171])).
% 9.73/1.95  thf(clause39, conjecture,
% 9.73/1.95    (~( ( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 @ X13 @ X14 ) | 
% 9.73/1.95        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.95        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.73/1.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.95        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.95        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.95        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.95        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.95        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.95        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.95        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.95        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.95        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.95        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.73/1.95        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 ) ) | 
% 9.73/1.95        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 ) ) | 
% 9.73/1.95        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 @ X12 ) ) | 
% 9.73/1.95        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 @ X12 @ X13 ) ) ))).
% 9.73/1.95  thf(zf_stmt_24, negated_conjecture,
% 9.73/1.95    (( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95       X10 @ X11 @ X12 @ X13 @ X14 ) | 
% 9.73/1.95     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.95     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.95     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.95     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.95     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.95     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.95     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.95     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.95     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.95     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.95     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.95     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.73/1.95     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 ) ) | 
% 9.73/1.95     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 ) ) | 
% 9.73/1.95     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 ) ) | 
% 9.73/1.95     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 @ X13 ) )),
% 9.73/1.95    inference('cnf.neg', [status(esa)], [clause39])).
% 9.73/1.95  thf(zip_derived_cl83, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 9.73/1.95         ( (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.95            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95            X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 9.73/1.95          | ~ (ssNder1_0)
% 9.73/1.95          | ~ (ssNder1_1r1 @ X0)
% 9.73/1.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.73/1.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.73/1.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.73/1.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.73/1.95          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.73/1.95          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.73/1.95          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.95               X7)
% 9.73/1.95          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.95               X6 @ X7 @ X8)
% 9.73/1.95          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.95               X6 @ X7 @ X8 @ X9)
% 9.73/1.95          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.73/1.95          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.73/1.95          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.73/1.95          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.73/1.95          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 9.73/1.95          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.95               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95               X14 @ X15)
% 9.73/1.95          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.95               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95               X14 @ X15 @ X16)
% 9.73/1.95          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.95               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95               X14 @ X15 @ X16 @ X17)
% 9.73/1.95          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.95               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95               X14 @ X15 @ X16 @ X17 @ X18))),
% 9.73/1.95      inference('cnf', [status(esa)], [zf_stmt_24])).
% 9.73/1.95  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 9.73/1.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.73/1.95  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.73/1.95      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 9.73/1.95  thf(zip_derived_cl128, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 9.73/1.95  thf(zip_derived_cl129, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl118, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128])).
% 9.73/1.95  thf(zip_derived_cl130, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.73/1.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl117, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129])).
% 9.73/1.95  thf(zip_derived_cl131, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.73/1.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl116, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130])).
% 9.73/1.95  thf(zip_derived_cl132, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.73/1.95          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl115, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131])).
% 9.73/1.95  thf(zip_derived_cl133, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.73/1.95          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl114, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132])).
% 9.73/1.95  thf(zip_derived_cl134, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.73/1.95          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl113, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133])).
% 9.73/1.95  thf(zip_derived_cl138, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i]:
% 9.73/1.95          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.95           X7 @ X8)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl110, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134])).
% 9.73/1.95  thf(zip_derived_cl142, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i]:
% 9.73/1.95          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.95           X7 @ X8 @ X9)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl107, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138])).
% 9.73/1.95  thf(zip_derived_cl149, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.73/1.95          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.95           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl104, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142])).
% 9.73/1.95  thf(zip_derived_cl156, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.73/1.95          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.95           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl101, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149])).
% 9.73/1.95  thf(zip_derived_cl158, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.73/1.95          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl98, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156])).
% 9.73/1.95  thf(zip_derived_cl162, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.73/1.95          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl94, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158])).
% 9.73/1.95  thf(zip_derived_cl167, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i]:
% 9.73/1.95          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl91, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162])).
% 9.73/1.95  thf(zip_derived_cl169, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i]:
% 9.73/1.95          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.95           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl88, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167])).
% 9.73/1.95  thf(zip_derived_cl170, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i]:
% 9.73/1.95          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.95           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 9.73/1.95           X16)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl87, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169])).
% 9.73/1.95  thf(zip_derived_cl171, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 9.73/1.95          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.95           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.95           X15 @ X16 @ X17)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl86, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.95                 zip_derived_cl170])).
% 9.73/1.95  thf(zip_derived_cl177, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 9.73/1.95          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.95           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.95           X15 @ X16 @ X17 @ X18)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl85, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.95                 zip_derived_cl170, zip_derived_cl171])).
% 9.73/1.95  thf(zip_derived_cl184, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 9.73/1.95          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.95           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.95           X15 @ X16 @ X17 @ X18 @ X19)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl83, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.95                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177])).
% 9.73/1.95  thf(clause41, conjecture,
% 9.73/1.95    (~( ( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) | 
% 9.73/1.95        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.95        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.73/1.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.95        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.95        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.95        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.95        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.95        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.95        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.95        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.95        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.95        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.95        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.73/1.95        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 ) ) | 
% 9.73/1.95        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 ) ) | 
% 9.73/1.95        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 @ X12 ) ) | 
% 9.73/1.95        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 9.73/1.95        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) ))).
% 9.73/1.95  thf(zf_stmt_25, negated_conjecture,
% 9.73/1.95    (( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95       X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) | 
% 9.73/1.95     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.95     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.95     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.95     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.95     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.95     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.95     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.95     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.95     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.95     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.95     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.95     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.73/1.95     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 ) ) | 
% 9.73/1.95     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 ) ) | 
% 9.73/1.95     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 ) ) | 
% 9.73/1.95     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 @ X13 ) ) | 
% 9.73/1.95     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 @ X13 @ X14 ) )),
% 9.73/1.95    inference('cnf.neg', [status(esa)], [clause41])).
% 9.73/1.95  thf(zip_derived_cl81, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 9.73/1.95         ( (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.95            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 9.73/1.95          | ~ (ssNder1_0)
% 9.73/1.95          | ~ (ssNder1_1r1 @ X0)
% 9.73/1.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.73/1.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.73/1.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.73/1.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.73/1.95          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.73/1.95          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.73/1.95          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.95               X7)
% 9.73/1.95          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.95               X6 @ X7 @ X8)
% 9.73/1.95          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.95               X6 @ X7 @ X8 @ X9)
% 9.73/1.95          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.73/1.95          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.73/1.95          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.73/1.95          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.73/1.95          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 9.73/1.95          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.95               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95               X14 @ X15)
% 9.73/1.95          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.95               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95               X14 @ X15 @ X16)
% 9.73/1.95          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.95               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95               X14 @ X15 @ X16 @ X17)
% 9.73/1.95          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.95               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95               X14 @ X15 @ X16 @ X17 @ X18)
% 9.73/1.95          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.95               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95               X14 @ X15 @ X16 @ X17 @ X18 @ X19))),
% 9.73/1.95      inference('cnf', [status(esa)], [zf_stmt_25])).
% 9.73/1.95  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 9.73/1.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.73/1.95  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.73/1.95      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 9.73/1.95  thf(zip_derived_cl128, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 9.73/1.95  thf(zip_derived_cl129, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl118, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128])).
% 9.73/1.95  thf(zip_derived_cl130, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.73/1.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl117, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129])).
% 9.73/1.95  thf(zip_derived_cl131, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.73/1.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl116, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130])).
% 9.73/1.95  thf(zip_derived_cl132, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.73/1.95          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl115, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131])).
% 9.73/1.95  thf(zip_derived_cl133, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.73/1.95          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl114, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132])).
% 9.73/1.95  thf(zip_derived_cl134, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.73/1.95          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl113, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133])).
% 9.73/1.95  thf(zip_derived_cl138, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i]:
% 9.73/1.95          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.95           X7 @ X8)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl110, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134])).
% 9.73/1.95  thf(zip_derived_cl142, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i]:
% 9.73/1.95          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.95           X7 @ X8 @ X9)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl107, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138])).
% 9.73/1.95  thf(zip_derived_cl149, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.73/1.95          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.95           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl104, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142])).
% 9.73/1.95  thf(zip_derived_cl156, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.73/1.95          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.95           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl101, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149])).
% 9.73/1.95  thf(zip_derived_cl158, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.73/1.95          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl98, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156])).
% 9.73/1.95  thf(zip_derived_cl162, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.73/1.95          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl94, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158])).
% 9.73/1.95  thf(zip_derived_cl167, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i]:
% 9.73/1.95          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl91, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162])).
% 9.73/1.95  thf(zip_derived_cl169, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i]:
% 9.73/1.95          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.95           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl88, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167])).
% 9.73/1.95  thf(zip_derived_cl170, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i]:
% 9.73/1.95          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.95           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 9.73/1.95           X16)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl87, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169])).
% 9.73/1.95  thf(zip_derived_cl171, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 9.73/1.95          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.95           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.95           X15 @ X16 @ X17)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl86, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.95                 zip_derived_cl170])).
% 9.73/1.95  thf(zip_derived_cl177, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 9.73/1.95          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.95           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.95           X15 @ X16 @ X17 @ X18)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl85, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.95                 zip_derived_cl170, zip_derived_cl171])).
% 9.73/1.95  thf(zip_derived_cl184, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 9.73/1.95          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.95           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.95           X15 @ X16 @ X17 @ X18 @ X19)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl83, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.95                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177])).
% 9.73/1.95  thf(zip_derived_cl186, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 9.73/1.95          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.95           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl81, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.95                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.95                 zip_derived_cl184])).
% 9.73/1.95  thf(clause43, conjecture,
% 9.73/1.95    (~( ( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) | 
% 9.73/1.95        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.95        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.73/1.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.95        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.95        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.95        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.95        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.95        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.95        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.95        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.95        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.95        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.95        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.73/1.95        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 ) ) | 
% 9.73/1.95        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 ) ) | 
% 9.73/1.95        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 @ X12 ) ) | 
% 9.73/1.95        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 9.73/1.95        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 9.73/1.95        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) ))).
% 9.73/1.95  thf(zf_stmt_26, negated_conjecture,
% 9.73/1.95    (( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) | 
% 9.73/1.95     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.95     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.95     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.95     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.95     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.95     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.95     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.95     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.95     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.95     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.95     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.95     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.73/1.95     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 ) ) | 
% 9.73/1.95     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 ) ) | 
% 9.73/1.95     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 ) ) | 
% 9.73/1.95     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 @ X13 ) ) | 
% 9.73/1.95     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 9.73/1.95     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) )),
% 9.73/1.95    inference('cnf.neg', [status(esa)], [clause43])).
% 9.73/1.95  thf(zip_derived_cl79, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.95         X21 : $i]:
% 9.73/1.95         ( (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.95            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 9.73/1.95          | ~ (ssNder1_0)
% 9.73/1.95          | ~ (ssNder1_1r1 @ X0)
% 9.73/1.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.73/1.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.73/1.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.73/1.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.73/1.95          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.73/1.95          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.73/1.95          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.95               X7)
% 9.73/1.95          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.95               X6 @ X7 @ X8)
% 9.73/1.95          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.95               X6 @ X7 @ X8 @ X9)
% 9.73/1.95          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.73/1.95          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.73/1.95          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.73/1.95          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.73/1.95          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 9.73/1.95          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.95               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95               X14 @ X15)
% 9.73/1.95          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.95               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95               X14 @ X15 @ X16)
% 9.73/1.95          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.95               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95               X14 @ X15 @ X16 @ X17)
% 9.73/1.95          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.95               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95               X14 @ X15 @ X16 @ X17 @ X18)
% 9.73/1.95          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.95               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 9.73/1.95          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.95               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.95               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20))),
% 9.73/1.95      inference('cnf', [status(esa)], [zf_stmt_26])).
% 9.73/1.95  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 9.73/1.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.73/1.95  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.73/1.95      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 9.73/1.95  thf(zip_derived_cl128, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 9.73/1.95  thf(zip_derived_cl129, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl118, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128])).
% 9.73/1.95  thf(zip_derived_cl130, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.73/1.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl117, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129])).
% 9.73/1.95  thf(zip_derived_cl131, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.73/1.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl116, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130])).
% 9.73/1.95  thf(zip_derived_cl132, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.73/1.95          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl115, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131])).
% 9.73/1.95  thf(zip_derived_cl133, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.73/1.95          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl114, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132])).
% 9.73/1.95  thf(zip_derived_cl134, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.73/1.95          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl113, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133])).
% 9.73/1.95  thf(zip_derived_cl138, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i]:
% 9.73/1.95          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.95           X7 @ X8)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl110, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134])).
% 9.73/1.95  thf(zip_derived_cl142, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i]:
% 9.73/1.95          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.95           X7 @ X8 @ X9)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl107, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138])).
% 9.73/1.95  thf(zip_derived_cl149, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.73/1.95          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.95           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl104, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142])).
% 9.73/1.95  thf(zip_derived_cl156, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.73/1.95          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.95           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl101, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149])).
% 9.73/1.95  thf(zip_derived_cl158, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.73/1.95          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl98, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156])).
% 9.73/1.95  thf(zip_derived_cl162, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.73/1.95          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl94, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158])).
% 9.73/1.95  thf(zip_derived_cl167, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i]:
% 9.73/1.95          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl91, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162])).
% 9.73/1.95  thf(zip_derived_cl169, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i]:
% 9.73/1.95          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.95           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl88, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167])).
% 9.73/1.95  thf(zip_derived_cl170, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i]:
% 9.73/1.95          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.95           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 9.73/1.95           X16)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl87, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169])).
% 9.73/1.95  thf(zip_derived_cl171, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 9.73/1.95          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.95           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.95           X15 @ X16 @ X17)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl86, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.95                 zip_derived_cl170])).
% 9.73/1.95  thf(zip_derived_cl177, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 9.73/1.95          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.95           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.95           X15 @ X16 @ X17 @ X18)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl85, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.95                 zip_derived_cl170, zip_derived_cl171])).
% 9.73/1.95  thf(zip_derived_cl184, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 9.73/1.95          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.95           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.95           X15 @ X16 @ X17 @ X18 @ X19)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl83, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.95                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177])).
% 9.73/1.95  thf(zip_derived_cl186, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 9.73/1.95          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.95           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl81, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.95                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.95                 zip_derived_cl184])).
% 9.73/1.95  thf(zip_derived_cl187, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.95         X21 : $i]:
% 9.73/1.95          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.95           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl79, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.95                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.95                 zip_derived_cl184, zip_derived_cl186])).
% 9.73/1.95  thf(clause44, conjecture,
% 9.73/1.95    (~( ( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) | 
% 9.73/1.95        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.95        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.73/1.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.95        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.95        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.95        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.95        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.95        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.95        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.95        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.95        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.95        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.95        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.73/1.95        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 ) ) | 
% 9.73/1.95        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 ) ) | 
% 9.73/1.95        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 @ X12 ) ) | 
% 9.73/1.95        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 9.73/1.95        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 9.73/1.95        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 9.73/1.95        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) ))).
% 9.73/1.95  thf(zf_stmt_27, negated_conjecture,
% 9.73/1.95    (( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) | 
% 9.73/1.95     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.95     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.95     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.95     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.95     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.95     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.95     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.95     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.95     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.95     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.95     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.95     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.73/1.95     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 ) ) | 
% 9.73/1.95     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 ) ) | 
% 9.73/1.95     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 ) ) | 
% 9.73/1.95     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 @ X13 ) ) | 
% 9.73/1.95     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 9.73/1.95     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 9.73/1.95     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) )),
% 9.73/1.95    inference('cnf.neg', [status(esa)], [clause44])).
% 9.73/1.95  thf(zip_derived_cl78, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.95         X21 : $i, X22 : $i]:
% 9.73/1.95         ( (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.95            X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.95            X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 9.73/1.95          | ~ (ssNder1_0)
% 9.73/1.95          | ~ (ssNder1_1r1 @ X0)
% 9.73/1.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.73/1.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.73/1.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.73/1.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.73/1.95          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.73/1.95          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.73/1.95          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.95               X7)
% 9.73/1.95          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.95               X6 @ X7 @ X8)
% 9.73/1.95          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.95               X6 @ X7 @ X8 @ X9)
% 9.73/1.95          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.73/1.95          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.73/1.95          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.73/1.95          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.73/1.95          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 9.73/1.95          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.95               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95               X14 @ X15)
% 9.73/1.95          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.95               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95               X14 @ X15 @ X16)
% 9.73/1.95          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.95               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95               X14 @ X15 @ X16 @ X17)
% 9.73/1.95          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.95               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95               X14 @ X15 @ X16 @ X17 @ X18)
% 9.73/1.95          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.95               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 9.73/1.95          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.95               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.95               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 9.73/1.95          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.95               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.95               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21))),
% 9.73/1.95      inference('cnf', [status(esa)], [zf_stmt_27])).
% 9.73/1.95  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 9.73/1.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.73/1.95  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.73/1.95      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 9.73/1.95  thf(zip_derived_cl128, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 9.73/1.95  thf(zip_derived_cl129, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl118, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128])).
% 9.73/1.95  thf(zip_derived_cl130, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.73/1.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl117, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129])).
% 9.73/1.95  thf(zip_derived_cl131, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.73/1.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl116, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130])).
% 9.73/1.95  thf(zip_derived_cl132, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.73/1.95          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl115, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131])).
% 9.73/1.95  thf(zip_derived_cl133, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.73/1.95          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl114, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132])).
% 9.73/1.95  thf(zip_derived_cl134, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.73/1.95          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl113, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133])).
% 9.73/1.95  thf(zip_derived_cl138, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i]:
% 9.73/1.95          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.95           X7 @ X8)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl110, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134])).
% 9.73/1.95  thf(zip_derived_cl142, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i]:
% 9.73/1.95          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.95           X7 @ X8 @ X9)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl107, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138])).
% 9.73/1.95  thf(zip_derived_cl149, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.73/1.95          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.95           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl104, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142])).
% 9.73/1.95  thf(zip_derived_cl156, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.73/1.95          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.95           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl101, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149])).
% 9.73/1.95  thf(zip_derived_cl158, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.73/1.95          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl98, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156])).
% 9.73/1.95  thf(zip_derived_cl162, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.73/1.95          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl94, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158])).
% 9.73/1.95  thf(zip_derived_cl167, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i]:
% 9.73/1.95          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl91, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162])).
% 9.73/1.95  thf(zip_derived_cl169, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i]:
% 9.73/1.95          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.95           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl88, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167])).
% 9.73/1.95  thf(zip_derived_cl170, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i]:
% 9.73/1.95          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.95           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 9.73/1.95           X16)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl87, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169])).
% 9.73/1.95  thf(zip_derived_cl171, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 9.73/1.95          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.95           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.95           X15 @ X16 @ X17)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl86, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.95                 zip_derived_cl170])).
% 9.73/1.95  thf(zip_derived_cl177, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 9.73/1.95          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.95           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.95           X15 @ X16 @ X17 @ X18)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl85, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.95                 zip_derived_cl170, zip_derived_cl171])).
% 9.73/1.95  thf(zip_derived_cl184, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 9.73/1.95          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.95           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.95           X15 @ X16 @ X17 @ X18 @ X19)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl83, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.95                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177])).
% 9.73/1.95  thf(zip_derived_cl186, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 9.73/1.95          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.95           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl81, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.95                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.95                 zip_derived_cl184])).
% 9.73/1.95  thf(zip_derived_cl187, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.95         X21 : $i]:
% 9.73/1.95          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.95           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl79, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.95                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.95                 zip_derived_cl184, zip_derived_cl186])).
% 9.73/1.95  thf(zip_derived_cl189, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.95         X21 : $i, X22 : $i]:
% 9.73/1.95          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.95           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.95           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl78, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.95                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.95                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187])).
% 9.73/1.95  thf(clause47, conjecture,
% 9.73/1.95    (~( ( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) | 
% 9.73/1.95        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.95        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.73/1.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.95        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.95        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.95        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.95        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.95        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.95        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.95        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.95        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.95        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.95        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.73/1.95        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 ) ) | 
% 9.73/1.95        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 ) ) | 
% 9.73/1.95        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 @ X12 ) ) | 
% 9.73/1.95        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 9.73/1.95        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 9.73/1.95        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 9.73/1.95        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 9.73/1.95        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) ))).
% 9.73/1.95  thf(zf_stmt_28, negated_conjecture,
% 9.73/1.95    (( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) | 
% 9.73/1.95     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.95     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.95     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.95     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.95     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.95     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.95     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.95     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.95     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.95     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.95     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.95     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.73/1.95     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 ) ) | 
% 9.73/1.95     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 ) ) | 
% 9.73/1.95     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 ) ) | 
% 9.73/1.95     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 @ X13 ) ) | 
% 9.73/1.95     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 9.73/1.95     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 9.73/1.95     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 9.73/1.95     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) )),
% 9.73/1.95    inference('cnf.neg', [status(esa)], [clause47])).
% 9.73/1.95  thf(zip_derived_cl75, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.95         X21 : $i, X22 : $i, X23 : $i]:
% 9.73/1.95         ( (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.95            X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.95            X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)
% 9.73/1.95          | ~ (ssNder1_0)
% 9.73/1.95          | ~ (ssNder1_1r1 @ X0)
% 9.73/1.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.73/1.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.73/1.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.73/1.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.73/1.95          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.73/1.95          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.73/1.95          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.95               X7)
% 9.73/1.95          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.95               X6 @ X7 @ X8)
% 9.73/1.95          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.95               X6 @ X7 @ X8 @ X9)
% 9.73/1.95          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.73/1.95          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.73/1.95          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.73/1.95          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.73/1.95          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 9.73/1.95          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.95               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95               X14 @ X15)
% 9.73/1.95          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.95               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95               X14 @ X15 @ X16)
% 9.73/1.95          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.95               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95               X14 @ X15 @ X16 @ X17)
% 9.73/1.95          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.95               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95               X14 @ X15 @ X16 @ X17 @ X18)
% 9.73/1.95          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.95               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 9.73/1.95          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.95               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.95               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 9.73/1.95          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.95               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.95               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 9.73/1.95          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.95               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.95               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22))),
% 9.73/1.95      inference('cnf', [status(esa)], [zf_stmt_28])).
% 9.73/1.95  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 9.73/1.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.73/1.95  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.73/1.95      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 9.73/1.95  thf(zip_derived_cl128, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 9.73/1.95  thf(zip_derived_cl129, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl118, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128])).
% 9.73/1.95  thf(zip_derived_cl130, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.73/1.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl117, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129])).
% 9.73/1.95  thf(zip_derived_cl131, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.73/1.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl116, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130])).
% 9.73/1.95  thf(zip_derived_cl132, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.73/1.95          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl115, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131])).
% 9.73/1.95  thf(zip_derived_cl133, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.73/1.95          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl114, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132])).
% 9.73/1.95  thf(zip_derived_cl134, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.73/1.95          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl113, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133])).
% 9.73/1.95  thf(zip_derived_cl138, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i]:
% 9.73/1.95          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.95           X7 @ X8)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl110, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134])).
% 9.73/1.95  thf(zip_derived_cl142, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i]:
% 9.73/1.95          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.95           X7 @ X8 @ X9)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl107, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138])).
% 9.73/1.95  thf(zip_derived_cl149, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.73/1.95          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.95           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl104, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142])).
% 9.73/1.95  thf(zip_derived_cl156, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.73/1.95          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.95           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl101, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149])).
% 9.73/1.95  thf(zip_derived_cl158, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.73/1.95          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl98, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156])).
% 9.73/1.95  thf(zip_derived_cl162, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.73/1.95          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl94, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158])).
% 9.73/1.95  thf(zip_derived_cl167, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i]:
% 9.73/1.95          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl91, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162])).
% 9.73/1.95  thf(zip_derived_cl169, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i]:
% 9.73/1.95          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.95           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl88, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167])).
% 9.73/1.95  thf(zip_derived_cl170, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i]:
% 9.73/1.95          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.95           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 9.73/1.95           X16)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl87, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169])).
% 9.73/1.95  thf(zip_derived_cl171, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 9.73/1.95          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.95           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.95           X15 @ X16 @ X17)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl86, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.95                 zip_derived_cl170])).
% 9.73/1.95  thf(zip_derived_cl177, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 9.73/1.95          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.95           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.95           X15 @ X16 @ X17 @ X18)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl85, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.95                 zip_derived_cl170, zip_derived_cl171])).
% 9.73/1.95  thf(zip_derived_cl184, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 9.73/1.95          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.95           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.95           X15 @ X16 @ X17 @ X18 @ X19)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl83, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.95                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177])).
% 9.73/1.95  thf(zip_derived_cl186, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 9.73/1.95          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.95           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl81, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.95                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.95                 zip_derived_cl184])).
% 9.73/1.95  thf(zip_derived_cl187, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.95         X21 : $i]:
% 9.73/1.95          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.95           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl79, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.95                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.95                 zip_derived_cl184, zip_derived_cl186])).
% 9.73/1.95  thf(zip_derived_cl189, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.95         X21 : $i, X22 : $i]:
% 9.73/1.95          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.95           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.95           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl78, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.95                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.95                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187])).
% 9.73/1.95  thf(zip_derived_cl191, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.95         X21 : $i, X22 : $i, X23 : $i]:
% 9.73/1.95          (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.95           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.95           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl75, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.95                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.95                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.95                 zip_derived_cl189])).
% 9.73/1.95  thf(zip_derived_cl213, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.95         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 9.73/1.95          (ssPv15_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.95           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.95           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.95           X24 @ skc44)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl68, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.95                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.95                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.95                 zip_derived_cl189, zip_derived_cl191])).
% 9.73/1.95  thf(clause91, conjecture,
% 9.73/1.95    (~( ( ssPv36_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) | 
% 9.73/1.95        ( ssPv35_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | 
% 9.73/1.95        ( ssPv9_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.95          @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 9.73/1.95          X21 @ X22 @ X23 @ X24 @ X25 @ X26 ) | 
% 9.73/1.95        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.95        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.73/1.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.95        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.95        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.95        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.95        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.95        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.95        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.95        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.95        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.95        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.95        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.73/1.95        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 ) ) | 
% 9.73/1.95        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 ) ) | 
% 9.73/1.95        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 @ X12 ) ) | 
% 9.73/1.95        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 9.73/1.95        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 9.73/1.95        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 9.73/1.95        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 9.73/1.95        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 9.73/1.95        ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 9.73/1.95        ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 9.73/1.95        ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.95             X20 ) ) | 
% 9.73/1.95        ( ~( ssPv15_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.95             X20 ) ) | 
% 9.73/1.95        ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.95             X20 @ X21 ) ) | 
% 9.73/1.95        ( ~( ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.95             @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.95             X20 @ X21 @ X22 ) ) | 
% 9.73/1.95        ( ~( ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.95             @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.95             X20 @ X21 @ X22 @ X23 ) ) | 
% 9.73/1.95        ( ~( ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.95             @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.95             X20 @ X21 @ X22 @ X23 @ X24 ) ) | 
% 9.73/1.95        ( ~( ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.95             @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.95             X20 @ X21 @ X22 @ X23 @ X24 @ X25 ) ) ))).
% 9.73/1.95  thf(zf_stmt_29, negated_conjecture,
% 9.73/1.95    (( ssPv36_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) | 
% 9.73/1.95     ( ssPv35_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | 
% 9.73/1.95     ( ssPv9_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.95       @
% 9.73/1.95       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.95       X22 @ X23 @ X24 @ X25 @ X26 ) | 
% 9.73/1.95     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.95     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.95     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.95     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.95     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.95     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.95     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.95     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.95     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.95     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.95     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.95     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.73/1.95     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 ) ) | 
% 9.73/1.95     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 ) ) | 
% 9.73/1.95     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 ) ) | 
% 9.73/1.95     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 @ X13 ) ) | 
% 9.73/1.95     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 9.73/1.95     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 9.73/1.95     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 9.73/1.95     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 9.73/1.95     ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 9.73/1.95     ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 9.73/1.95     ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 ) ) | 
% 9.73/1.95     ( ~( ssPv15_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 ) ) | 
% 9.73/1.95     ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 ) ) | 
% 9.73/1.95     ( ~( ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 9.73/1.95          X21 @ X22 ) ) | 
% 9.73/1.95     ( ~( ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.95          @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 9.73/1.95          X21 @ X22 @ X23 ) ) | 
% 9.73/1.95     ( ~( ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.95          @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 9.73/1.95          X21 @ X22 @ X23 @ X24 ) ) | 
% 9.73/1.95     ( ~( ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.95          @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 9.73/1.95          X21 @ X22 @ X23 @ X24 @ X25 ) )),
% 9.73/1.95    inference('cnf.neg', [status(esa)], [clause91])).
% 9.73/1.95  thf(zip_derived_cl31, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.95         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 9.73/1.95         X28 : $i, X29 : $i, X30 : $i, X31 : $i]:
% 9.73/1.95         ( (ssPv36_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.73/1.95          |  (ssPv35_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.73/1.95          |  (ssPv9_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.95              X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.95              X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.95              X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31)
% 9.73/1.95          | ~ (ssNder1_0)
% 9.73/1.95          | ~ (ssNder1_1r1 @ X0)
% 9.73/1.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.73/1.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.73/1.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.73/1.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.73/1.95          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.73/1.95          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.73/1.95          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.95               X7)
% 9.73/1.95          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.95               X6 @ X7 @ X8)
% 9.73/1.95          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.95               X6 @ X7 @ X8 @ X9)
% 9.73/1.95          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.73/1.95          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.73/1.95          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.73/1.95          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.73/1.95          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 9.73/1.95          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.95               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95               X14 @ X15)
% 9.73/1.95          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.95               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95               X14 @ X15 @ X16)
% 9.73/1.95          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.95               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95               X14 @ X15 @ X16 @ X17)
% 9.73/1.95          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.95               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95               X14 @ X15 @ X16 @ X17 @ X18)
% 9.73/1.95          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.95               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 9.73/1.95          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.95               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.95               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 9.73/1.95          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.95               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.95               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 9.73/1.95          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.95               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.95               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 9.73/1.95          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.95               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.95               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.95               X22 @ X23)
% 9.73/1.95          | ~ (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.95               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.95               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.95               X22 @ X23 @ X24)
% 9.73/1.95          | ~ (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.95               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.95               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.95               X22 @ X23 @ X24 @ X25)
% 9.73/1.95          | ~ (ssPv15_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.95               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.95               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.95               X22 @ X23 @ X24 @ X25)
% 9.73/1.95          | ~ (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.95               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.95               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.95               X22 @ X23 @ X24 @ X25 @ X26)
% 9.73/1.95          | ~ (ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.95               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.95               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.95               X22 @ X23 @ X24 @ X25 @ X26 @ X27)
% 9.73/1.95          | ~ (ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.95               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.95               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.95               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28)
% 9.73/1.95          | ~ (ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.95               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.95               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.95               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29)
% 9.73/1.95          | ~ (ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.95               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.95               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.95               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30))),
% 9.73/1.95      inference('cnf', [status(esa)], [zf_stmt_29])).
% 9.73/1.95  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 9.73/1.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.73/1.95  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.73/1.95      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 9.73/1.95  thf(zip_derived_cl128, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 9.73/1.95  thf(zip_derived_cl129, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl118, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128])).
% 9.73/1.95  thf(zip_derived_cl130, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.73/1.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl117, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129])).
% 9.73/1.95  thf(zip_derived_cl131, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.73/1.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl116, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130])).
% 9.73/1.95  thf(zip_derived_cl132, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.73/1.95          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl115, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131])).
% 9.73/1.95  thf(zip_derived_cl133, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.73/1.95          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl114, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132])).
% 9.73/1.95  thf(zip_derived_cl134, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.73/1.95          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl113, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133])).
% 9.73/1.95  thf(zip_derived_cl138, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i]:
% 9.73/1.95          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.95           X7 @ X8)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl110, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134])).
% 9.73/1.95  thf(zip_derived_cl142, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i]:
% 9.73/1.95          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.95           X7 @ X8 @ X9)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl107, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138])).
% 9.73/1.95  thf(zip_derived_cl149, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.73/1.95          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.95           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl104, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142])).
% 9.73/1.95  thf(zip_derived_cl156, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.73/1.95          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.95           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl101, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149])).
% 9.73/1.95  thf(zip_derived_cl158, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.73/1.95          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl98, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156])).
% 9.73/1.95  thf(zip_derived_cl162, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.73/1.95          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl94, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158])).
% 9.73/1.95  thf(zip_derived_cl167, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i]:
% 9.73/1.95          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl91, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162])).
% 9.73/1.95  thf(zip_derived_cl169, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i]:
% 9.73/1.95          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.95           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl88, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167])).
% 9.73/1.95  thf(zip_derived_cl170, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i]:
% 9.73/1.95          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.95           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 9.73/1.95           X16)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl87, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169])).
% 9.73/1.95  thf(zip_derived_cl171, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 9.73/1.95          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.95           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.95           X15 @ X16 @ X17)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl86, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.95                 zip_derived_cl170])).
% 9.73/1.95  thf(zip_derived_cl177, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 9.73/1.95          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.95           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.95           X15 @ X16 @ X17 @ X18)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl85, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.95                 zip_derived_cl170, zip_derived_cl171])).
% 9.73/1.95  thf(zip_derived_cl184, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 9.73/1.95          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.95           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.95           X15 @ X16 @ X17 @ X18 @ X19)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl83, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.95                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177])).
% 9.73/1.95  thf(zip_derived_cl186, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 9.73/1.95          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.95           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl81, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.95                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.95                 zip_derived_cl184])).
% 9.73/1.95  thf(zip_derived_cl187, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.95         X21 : $i]:
% 9.73/1.95          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.95           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl79, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.95                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.95                 zip_derived_cl184, zip_derived_cl186])).
% 9.73/1.95  thf(zip_derived_cl189, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.95         X21 : $i, X22 : $i]:
% 9.73/1.95          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.95           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.95           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl78, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.95                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.95                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187])).
% 9.73/1.95  thf(zip_derived_cl191, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.95         X21 : $i, X22 : $i, X23 : $i]:
% 9.73/1.95          (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.95           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.95           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl75, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.95                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.95                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.95                 zip_derived_cl189])).
% 9.73/1.95  thf(clause53, conjecture,
% 9.73/1.95    (~( ( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) | 
% 9.73/1.95        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.95        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.73/1.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.95        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.95        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.95        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.95        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.95        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.95        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.95        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.95        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.95        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.95        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.73/1.95        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 ) ) | 
% 9.73/1.95        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 ) ) | 
% 9.73/1.95        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 @ X12 ) ) | 
% 9.73/1.95        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 9.73/1.95        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 9.73/1.95        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 9.73/1.95        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 9.73/1.95        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 9.73/1.95        ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) ))).
% 9.73/1.95  thf(zf_stmt_30, negated_conjecture,
% 9.73/1.95    (( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) | 
% 9.73/1.95     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.95     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.95     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.95     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.95     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.95     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.95     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.95     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.95     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.95     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.95     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.95     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.73/1.95     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 ) ) | 
% 9.73/1.95     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 ) ) | 
% 9.73/1.95     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 ) ) | 
% 9.73/1.95     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 @ X13 ) ) | 
% 9.73/1.95     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 9.73/1.95     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 9.73/1.95     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 9.73/1.95     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 9.73/1.95     ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) )),
% 9.73/1.95    inference('cnf.neg', [status(esa)], [clause53])).
% 9.73/1.95  thf(zip_derived_cl69, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.95         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 9.73/1.95         ( (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.95            X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.95            X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ 
% 9.73/1.95            X23 @ X24)
% 9.73/1.95          | ~ (ssNder1_0)
% 9.73/1.95          | ~ (ssNder1_1r1 @ X0)
% 9.73/1.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.73/1.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.73/1.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.73/1.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.73/1.95          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.73/1.95          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.73/1.95          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.95               X7)
% 9.73/1.95          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.95               X6 @ X7 @ X8)
% 9.73/1.95          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.95               X6 @ X7 @ X8 @ X9)
% 9.73/1.95          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.73/1.95          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.73/1.95          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.73/1.95          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.73/1.95          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 9.73/1.95          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.95               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95               X14 @ X15)
% 9.73/1.95          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.95               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95               X14 @ X15 @ X16)
% 9.73/1.95          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.95               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95               X14 @ X15 @ X16 @ X17)
% 9.73/1.95          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.95               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95               X14 @ X15 @ X16 @ X17 @ X18)
% 9.73/1.95          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.95               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 9.73/1.95          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.95               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.95               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 9.73/1.95          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.95               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.95               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 9.73/1.95          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.95               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.95               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 9.73/1.95          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.95               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.95               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.95               X22 @ X23))),
% 9.73/1.95      inference('cnf', [status(esa)], [zf_stmt_30])).
% 9.73/1.95  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 9.73/1.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.73/1.95  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.73/1.95      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 9.73/1.95  thf(zip_derived_cl128, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 9.73/1.95  thf(zip_derived_cl129, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl118, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128])).
% 9.73/1.95  thf(zip_derived_cl130, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.73/1.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl117, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129])).
% 9.73/1.95  thf(zip_derived_cl131, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.73/1.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl116, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130])).
% 9.73/1.95  thf(zip_derived_cl132, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.73/1.95          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl115, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131])).
% 9.73/1.95  thf(zip_derived_cl133, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.73/1.95          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl114, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132])).
% 9.73/1.95  thf(zip_derived_cl134, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.73/1.95          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl113, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133])).
% 9.73/1.95  thf(zip_derived_cl138, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i]:
% 9.73/1.95          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.95           X7 @ X8)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl110, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134])).
% 9.73/1.95  thf(zip_derived_cl142, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i]:
% 9.73/1.95          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.95           X7 @ X8 @ X9)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl107, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138])).
% 9.73/1.95  thf(zip_derived_cl149, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.73/1.95          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.95           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl104, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142])).
% 9.73/1.95  thf(zip_derived_cl156, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.73/1.95          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.95           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl101, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149])).
% 9.73/1.95  thf(zip_derived_cl158, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.73/1.95          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl98, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156])).
% 9.73/1.95  thf(zip_derived_cl162, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.73/1.95          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl94, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158])).
% 9.73/1.95  thf(zip_derived_cl167, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i]:
% 9.73/1.95          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl91, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162])).
% 9.73/1.95  thf(zip_derived_cl169, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i]:
% 9.73/1.95          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.95           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl88, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167])).
% 9.73/1.95  thf(zip_derived_cl170, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i]:
% 9.73/1.95          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.95           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 9.73/1.95           X16)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl87, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169])).
% 9.73/1.95  thf(zip_derived_cl171, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 9.73/1.95          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.95           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.95           X15 @ X16 @ X17)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl86, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.95                 zip_derived_cl170])).
% 9.73/1.95  thf(zip_derived_cl177, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 9.73/1.95          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.95           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.95           X15 @ X16 @ X17 @ X18)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl85, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.95                 zip_derived_cl170, zip_derived_cl171])).
% 9.73/1.95  thf(zip_derived_cl184, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 9.73/1.95          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.95           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.95           X15 @ X16 @ X17 @ X18 @ X19)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl83, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.95                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177])).
% 9.73/1.95  thf(zip_derived_cl186, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 9.73/1.95          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.95           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl81, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.95                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.95                 zip_derived_cl184])).
% 9.73/1.95  thf(zip_derived_cl187, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.95         X21 : $i]:
% 9.73/1.95          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.95           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl79, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.95                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.95                 zip_derived_cl184, zip_derived_cl186])).
% 9.73/1.95  thf(zip_derived_cl189, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.95         X21 : $i, X22 : $i]:
% 9.73/1.95          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.95           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.95           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl78, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.95                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.95                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187])).
% 9.73/1.95  thf(zip_derived_cl191, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.95         X21 : $i, X22 : $i, X23 : $i]:
% 9.73/1.95          (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.95           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.95           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl75, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.95                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.95                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.95                 zip_derived_cl189])).
% 9.73/1.95  thf(zip_derived_cl210, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.95         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 9.73/1.95          (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.95           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.95           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.95           X24)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl69, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.95                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.95                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.95                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.95                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.95                 zip_derived_cl189, zip_derived_cl191])).
% 9.73/1.95  thf(clause56, conjecture,
% 9.73/1.95    (~( ( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 ) | 
% 9.73/1.95        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.95        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.73/1.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.95        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.95        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.95        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.95        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.95        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.95        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.95        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.95        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.95        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.95        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.73/1.95        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 ) ) | 
% 9.73/1.95        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 ) ) | 
% 9.73/1.95        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 @ X12 ) ) | 
% 9.73/1.95        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 9.73/1.95        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 9.73/1.95        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 9.73/1.95        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 9.73/1.95        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 9.73/1.95        ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 9.73/1.95        ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.95             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) ))).
% 9.73/1.95  thf(zf_stmt_31, negated_conjecture,
% 9.73/1.95    (( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 ) | 
% 9.73/1.95     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.95     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.95     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.95     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.95     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.95     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.95     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.95     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.95     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.95     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.95     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.95     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.73/1.95     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 ) ) | 
% 9.73/1.95     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 ) ) | 
% 9.73/1.95     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 ) ) | 
% 9.73/1.95     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 @ X13 ) ) | 
% 9.73/1.95     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 9.73/1.95     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 9.73/1.95     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 9.73/1.95     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 9.73/1.95     ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 9.73/1.95     ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.95          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) )),
% 9.73/1.95    inference('cnf.neg', [status(esa)], [clause56])).
% 9.73/1.95  thf(zip_derived_cl66, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.95         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.95         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 9.73/1.95         ( (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.95            X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.95            X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ 
% 9.73/1.95            X23 @ X24 @ X25)
% 9.73/1.95          | ~ (ssNder1_0)
% 9.73/1.95          | ~ (ssNder1_1r1 @ X0)
% 9.73/1.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.73/1.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.73/1.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.73/1.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.73/1.95          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.73/1.95          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.73/1.95          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.95               X7)
% 9.73/1.95          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.95               X6 @ X7 @ X8)
% 9.73/1.95          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.95               X6 @ X7 @ X8 @ X9)
% 9.73/1.95          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.73/1.95          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.73/1.95          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.73/1.95          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.73/1.95          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 9.73/1.95          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.95               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95               X14 @ X15)
% 9.73/1.95          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.95               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95               X14 @ X15 @ X16)
% 9.73/1.95          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.95               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95               X14 @ X15 @ X16 @ X17)
% 9.73/1.95          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.95               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95               X14 @ X15 @ X16 @ X17 @ X18)
% 9.73/1.95          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.95               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.95               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 9.73/1.95          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.95               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.95               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 9.73/1.95          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.95               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.95               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 9.73/1.95          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.95               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.95               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 9.73/1.95          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.95               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.95               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.95               X22 @ X23)
% 9.73/1.95          | ~ (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.95               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.95               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.95               X22 @ X23 @ X24))),
% 9.73/1.95      inference('cnf', [status(esa)], [zf_stmt_31])).
% 9.73/1.95  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 9.73/1.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.73/1.95  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.73/1.95      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 9.73/1.95  thf(zip_derived_cl128, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 9.73/1.95  thf(zip_derived_cl129, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl118, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128])).
% 9.73/1.95  thf(zip_derived_cl130, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.73/1.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl117, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129])).
% 9.73/1.95  thf(zip_derived_cl131, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.73/1.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl116, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130])).
% 9.73/1.95  thf(zip_derived_cl132, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.73/1.95          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl115, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131])).
% 9.73/1.95  thf(zip_derived_cl133, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.73/1.95          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl114, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132])).
% 9.73/1.95  thf(zip_derived_cl134, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.73/1.95          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl113, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133])).
% 9.73/1.95  thf(zip_derived_cl138, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i]:
% 9.73/1.95          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.95           X7 @ X8)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.95                [zip_derived_cl110, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.95                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.95                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.95                 zip_derived_cl134])).
% 9.73/1.95  thf(zip_derived_cl142, plain,
% 9.73/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.95         X7 : $i, X8 : $i, X9 : $i]:
% 9.73/1.95          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.95           X7 @ X8 @ X9)),
% 9.73/1.95      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl107, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138])).
% 9.73/1.96  thf(zip_derived_cl149, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.73/1.96          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.96           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl104, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142])).
% 9.73/1.96  thf(zip_derived_cl156, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.73/1.96          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.96           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl101, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149])).
% 9.73/1.96  thf(zip_derived_cl158, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.73/1.96          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl98, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156])).
% 9.73/1.96  thf(zip_derived_cl162, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.73/1.96          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl94, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158])).
% 9.73/1.96  thf(zip_derived_cl167, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i]:
% 9.73/1.96          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl91, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162])).
% 9.73/1.96  thf(zip_derived_cl169, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i]:
% 9.73/1.96          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.96           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl88, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167])).
% 9.73/1.96  thf(zip_derived_cl170, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i]:
% 9.73/1.96          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.96           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 9.73/1.96           X16)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl87, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169])).
% 9.73/1.96  thf(zip_derived_cl171, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 9.73/1.96          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.96           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.96           X15 @ X16 @ X17)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl86, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170])).
% 9.73/1.96  thf(zip_derived_cl177, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 9.73/1.96          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.96           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.96           X15 @ X16 @ X17 @ X18)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl85, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171])).
% 9.73/1.96  thf(zip_derived_cl184, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 9.73/1.96          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.96           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.96           X15 @ X16 @ X17 @ X18 @ X19)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl83, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177])).
% 9.73/1.96  thf(zip_derived_cl186, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 9.73/1.96          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.96           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.96           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl81, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.96                 zip_derived_cl184])).
% 9.73/1.96  thf(zip_derived_cl187, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.96         X21 : $i]:
% 9.73/1.96          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.96           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.96           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl79, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.96                 zip_derived_cl184, zip_derived_cl186])).
% 9.73/1.96  thf(zip_derived_cl189, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.96         X21 : $i, X22 : $i]:
% 9.73/1.96          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.96           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl78, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.96                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187])).
% 9.73/1.96  thf(zip_derived_cl191, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.96         X21 : $i, X22 : $i, X23 : $i]:
% 9.73/1.96          (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.96           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl75, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.96                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.96                 zip_derived_cl189])).
% 9.73/1.96  thf(zip_derived_cl210, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.96         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 9.73/1.96          (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.96           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.96           X24)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl69, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.96                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.96                 zip_derived_cl189, zip_derived_cl191])).
% 9.73/1.96  thf(zip_derived_cl215, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.96         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 9.73/1.96          (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.96           X24 @ X25)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl66, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.96                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.96                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210])).
% 9.73/1.96  thf(clause60, conjecture,
% 9.73/1.96    (~( ( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 ) | 
% 9.73/1.96        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.96        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.73/1.96        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.96        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.96        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.96        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.96        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.96        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.96        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.96        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.96        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.96        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.96        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.96        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.96        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.73/1.96        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 ) ) | 
% 9.73/1.96        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 ) ) | 
% 9.73/1.96        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 ) ) | 
% 9.73/1.96        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 9.73/1.96        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 9.73/1.96        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 9.73/1.96        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 9.73/1.96        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 9.73/1.96        ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 9.73/1.96        ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 9.73/1.96        ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.96             X20 ) ) ))).
% 9.73/1.96  thf(zf_stmt_32, negated_conjecture,
% 9.73/1.96    (( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 ) | 
% 9.73/1.96     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.96     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.96     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.96     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.96     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.96     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.96     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.96     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.96     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.96     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.96     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.96     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.96     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.96     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.73/1.96     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 ) ) | 
% 9.73/1.96     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 ) ) | 
% 9.73/1.96     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 ) ) | 
% 9.73/1.96     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 ) ) | 
% 9.73/1.96     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 9.73/1.96     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 9.73/1.96     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 9.73/1.96     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 9.73/1.96     ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 9.73/1.96     ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 9.73/1.96     ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 ) )),
% 9.73/1.96    inference('cnf.neg', [status(esa)], [clause60])).
% 9.73/1.96  thf(zip_derived_cl62, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.96         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i]:
% 9.73/1.96         ( (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96            X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.96            X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ 
% 9.73/1.96            X23 @ X24 @ X25 @ X26)
% 9.73/1.96          | ~ (ssNder1_0)
% 9.73/1.96          | ~ (ssNder1_1r1 @ X0)
% 9.73/1.96          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.73/1.96          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.73/1.96          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.73/1.96          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.73/1.96          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.73/1.96          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.73/1.96          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.96               X7)
% 9.73/1.96          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.96               X6 @ X7 @ X8)
% 9.73/1.96          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.96               X6 @ X7 @ X8 @ X9)
% 9.73/1.96          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.73/1.96          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.73/1.96          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.73/1.96          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.73/1.96          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 9.73/1.96          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.96               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.96               X14 @ X15)
% 9.73/1.96          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.96               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.96               X14 @ X15 @ X16)
% 9.73/1.96          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.96               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.96               X14 @ X15 @ X16 @ X17)
% 9.73/1.96          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.96               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.96               X14 @ X15 @ X16 @ X17 @ X18)
% 9.73/1.96          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.96               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.96               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 9.73/1.96          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.96               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 9.73/1.96          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.96               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 9.73/1.96          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.96               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 9.73/1.96          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.96               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.96               X22 @ X23)
% 9.73/1.96          | ~ (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.96               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.96               X22 @ X23 @ X24)
% 9.73/1.96          | ~ (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.96               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.96               X22 @ X23 @ X24 @ X25))),
% 9.73/1.96      inference('cnf', [status(esa)], [zf_stmt_32])).
% 9.73/1.96  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 9.73/1.96      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.73/1.96  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.73/1.96      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 9.73/1.96  thf(zip_derived_cl128, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 9.73/1.96  thf(zip_derived_cl129, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl118, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128])).
% 9.73/1.96  thf(zip_derived_cl130, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.73/1.96          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl117, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129])).
% 9.73/1.96  thf(zip_derived_cl131, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.73/1.96          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl116, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130])).
% 9.73/1.96  thf(zip_derived_cl132, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.73/1.96          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl115, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131])).
% 9.73/1.96  thf(zip_derived_cl133, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.73/1.96          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl114, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132])).
% 9.73/1.96  thf(zip_derived_cl134, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.73/1.96          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl113, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133])).
% 9.73/1.96  thf(zip_derived_cl138, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i]:
% 9.73/1.96          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.96           X7 @ X8)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl110, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134])).
% 9.73/1.96  thf(zip_derived_cl142, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i]:
% 9.73/1.96          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.96           X7 @ X8 @ X9)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl107, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138])).
% 9.73/1.96  thf(zip_derived_cl149, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.73/1.96          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.96           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl104, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142])).
% 9.73/1.96  thf(zip_derived_cl156, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.73/1.96          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.96           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl101, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149])).
% 9.73/1.96  thf(zip_derived_cl158, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.73/1.96          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl98, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156])).
% 9.73/1.96  thf(zip_derived_cl162, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.73/1.96          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl94, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158])).
% 9.73/1.96  thf(zip_derived_cl167, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i]:
% 9.73/1.96          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl91, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162])).
% 9.73/1.96  thf(zip_derived_cl169, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i]:
% 9.73/1.96          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.96           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl88, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167])).
% 9.73/1.96  thf(zip_derived_cl170, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i]:
% 9.73/1.96          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.96           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 9.73/1.96           X16)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl87, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169])).
% 9.73/1.96  thf(zip_derived_cl171, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 9.73/1.96          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.96           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.96           X15 @ X16 @ X17)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl86, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170])).
% 9.73/1.96  thf(zip_derived_cl177, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 9.73/1.96          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.96           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.96           X15 @ X16 @ X17 @ X18)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl85, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171])).
% 9.73/1.96  thf(zip_derived_cl184, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 9.73/1.96          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.96           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.96           X15 @ X16 @ X17 @ X18 @ X19)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl83, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177])).
% 9.73/1.96  thf(zip_derived_cl186, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 9.73/1.96          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.96           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.96           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl81, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.96                 zip_derived_cl184])).
% 9.73/1.96  thf(zip_derived_cl187, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.96         X21 : $i]:
% 9.73/1.96          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.96           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.96           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl79, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.96                 zip_derived_cl184, zip_derived_cl186])).
% 9.73/1.96  thf(zip_derived_cl189, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.96         X21 : $i, X22 : $i]:
% 9.73/1.96          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.96           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl78, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.96                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187])).
% 9.73/1.96  thf(zip_derived_cl191, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.96         X21 : $i, X22 : $i, X23 : $i]:
% 9.73/1.96          (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.96           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl75, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.96                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.96                 zip_derived_cl189])).
% 9.73/1.96  thf(zip_derived_cl210, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.96         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 9.73/1.96          (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.96           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.96           X24)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl69, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.96                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.96                 zip_derived_cl189, zip_derived_cl191])).
% 9.73/1.96  thf(zip_derived_cl215, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.96         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 9.73/1.96          (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.96           X24 @ X25)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl66, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.96                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.96                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210])).
% 9.73/1.96  thf(zip_derived_cl217, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.96         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i]:
% 9.73/1.96          (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.96           X24 @ X25 @ X26)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl62, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.96                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.96                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 9.73/1.96                 zip_derived_cl215])).
% 9.73/1.96  thf(clause64, conjecture,
% 9.73/1.96    (~( ( ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 9.73/1.96          X21 @ X22 ) | 
% 9.73/1.96        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.96        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.73/1.96        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.96        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.96        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.96        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.96        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.96        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.96        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.96        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.96        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.96        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.96        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.96        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.96        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.73/1.96        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 ) ) | 
% 9.73/1.96        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 ) ) | 
% 9.73/1.96        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 ) ) | 
% 9.73/1.96        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 9.73/1.96        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 9.73/1.96        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 9.73/1.96        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 9.73/1.96        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 9.73/1.96        ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 9.73/1.96        ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 9.73/1.96        ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.96             X20 ) ) | 
% 9.73/1.96        ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.96             X20 @ X21 ) ) ))).
% 9.73/1.96  thf(zf_stmt_33, negated_conjecture,
% 9.73/1.96    (( ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.96       X22 ) | 
% 9.73/1.96     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.96     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.96     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.96     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.96     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.96     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.96     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.96     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.96     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.96     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.96     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.96     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.96     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.96     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.73/1.96     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 ) ) | 
% 9.73/1.96     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 ) ) | 
% 9.73/1.96     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 ) ) | 
% 9.73/1.96     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 ) ) | 
% 9.73/1.96     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 9.73/1.96     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 9.73/1.96     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 9.73/1.96     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 9.73/1.96     ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 9.73/1.96     ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 9.73/1.96     ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 ) ) | 
% 9.73/1.96     ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 ) )),
% 9.73/1.96    inference('cnf.neg', [status(esa)], [clause64])).
% 9.73/1.96  thf(zip_derived_cl58, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.96         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i]:
% 9.73/1.96         ( (ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96            X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.96            X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ 
% 9.73/1.96            X23 @ X24 @ X25 @ X26 @ X27)
% 9.73/1.96          | ~ (ssNder1_0)
% 9.73/1.96          | ~ (ssNder1_1r1 @ X0)
% 9.73/1.96          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.73/1.96          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.73/1.96          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.73/1.96          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.73/1.96          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.73/1.96          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.73/1.96          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.96               X7)
% 9.73/1.96          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.96               X6 @ X7 @ X8)
% 9.73/1.96          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.96               X6 @ X7 @ X8 @ X9)
% 9.73/1.96          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.73/1.96          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.73/1.96          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.73/1.96          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.73/1.96          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 9.73/1.96          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.96               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.96               X14 @ X15)
% 9.73/1.96          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.96               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.96               X14 @ X15 @ X16)
% 9.73/1.96          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.96               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.96               X14 @ X15 @ X16 @ X17)
% 9.73/1.96          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.96               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.96               X14 @ X15 @ X16 @ X17 @ X18)
% 9.73/1.96          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.96               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.96               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 9.73/1.96          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.96               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 9.73/1.96          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.96               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 9.73/1.96          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.96               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 9.73/1.96          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.96               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.96               X22 @ X23)
% 9.73/1.96          | ~ (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.96               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.96               X22 @ X23 @ X24)
% 9.73/1.96          | ~ (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.96               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.96               X22 @ X23 @ X24 @ X25)
% 9.73/1.96          | ~ (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.96               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.96               X22 @ X23 @ X24 @ X25 @ X26))),
% 9.73/1.96      inference('cnf', [status(esa)], [zf_stmt_33])).
% 9.73/1.96  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 9.73/1.96      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.73/1.96  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.73/1.96      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 9.73/1.96  thf(zip_derived_cl128, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 9.73/1.96  thf(zip_derived_cl129, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl118, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128])).
% 9.73/1.96  thf(zip_derived_cl130, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.73/1.96          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl117, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129])).
% 9.73/1.96  thf(zip_derived_cl131, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.73/1.96          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl116, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130])).
% 9.73/1.96  thf(zip_derived_cl132, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.73/1.96          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl115, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131])).
% 9.73/1.96  thf(zip_derived_cl133, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.73/1.96          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl114, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132])).
% 9.73/1.96  thf(zip_derived_cl134, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.73/1.96          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl113, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133])).
% 9.73/1.96  thf(zip_derived_cl138, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i]:
% 9.73/1.96          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.96           X7 @ X8)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl110, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134])).
% 9.73/1.96  thf(zip_derived_cl142, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i]:
% 9.73/1.96          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.96           X7 @ X8 @ X9)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl107, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138])).
% 9.73/1.96  thf(zip_derived_cl149, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.73/1.96          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.96           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl104, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142])).
% 9.73/1.96  thf(zip_derived_cl156, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.73/1.96          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.96           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl101, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149])).
% 9.73/1.96  thf(zip_derived_cl158, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.73/1.96          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl98, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156])).
% 9.73/1.96  thf(zip_derived_cl162, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.73/1.96          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl94, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158])).
% 9.73/1.96  thf(zip_derived_cl167, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i]:
% 9.73/1.96          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl91, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162])).
% 9.73/1.96  thf(zip_derived_cl169, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i]:
% 9.73/1.96          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.96           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl88, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167])).
% 9.73/1.96  thf(zip_derived_cl170, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i]:
% 9.73/1.96          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.96           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 9.73/1.96           X16)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl87, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169])).
% 9.73/1.96  thf(zip_derived_cl171, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 9.73/1.96          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.96           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.96           X15 @ X16 @ X17)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl86, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170])).
% 9.73/1.96  thf(zip_derived_cl177, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 9.73/1.96          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.96           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.96           X15 @ X16 @ X17 @ X18)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl85, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171])).
% 9.73/1.96  thf(zip_derived_cl184, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 9.73/1.96          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.96           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.96           X15 @ X16 @ X17 @ X18 @ X19)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl83, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177])).
% 9.73/1.96  thf(zip_derived_cl186, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 9.73/1.96          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.96           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.96           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl81, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.96                 zip_derived_cl184])).
% 9.73/1.96  thf(zip_derived_cl187, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.96         X21 : $i]:
% 9.73/1.96          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.96           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.96           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl79, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.96                 zip_derived_cl184, zip_derived_cl186])).
% 9.73/1.96  thf(zip_derived_cl189, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.96         X21 : $i, X22 : $i]:
% 9.73/1.96          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.96           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl78, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.96                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187])).
% 9.73/1.96  thf(zip_derived_cl191, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.96         X21 : $i, X22 : $i, X23 : $i]:
% 9.73/1.96          (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.96           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl75, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.96                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.96                 zip_derived_cl189])).
% 9.73/1.96  thf(zip_derived_cl210, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.96         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 9.73/1.96          (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.96           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.96           X24)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl69, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.96                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.96                 zip_derived_cl189, zip_derived_cl191])).
% 9.73/1.96  thf(zip_derived_cl215, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.96         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 9.73/1.96          (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.96           X24 @ X25)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl66, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.96                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.96                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210])).
% 9.73/1.96  thf(zip_derived_cl217, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.96         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i]:
% 9.73/1.96          (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.96           X24 @ X25 @ X26)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl62, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.96                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.96                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 9.73/1.96                 zip_derived_cl215])).
% 9.73/1.96  thf(zip_derived_cl222, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.96         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i]:
% 9.73/1.96          (ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.96           X24 @ X25 @ X26 @ X27)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl58, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.96                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.96                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 9.73/1.96                 zip_derived_cl215, zip_derived_cl217])).
% 9.73/1.96  thf(clause69, conjecture,
% 9.73/1.96    (~( ( ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.96          @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 9.73/1.96          X21 @ X22 @ X23 ) | 
% 9.73/1.96        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.96        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.73/1.96        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.96        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.96        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.96        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.96        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.96        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.96        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.96        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.96        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.96        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.96        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.96        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.96        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.73/1.96        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 ) ) | 
% 9.73/1.96        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 ) ) | 
% 9.73/1.96        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 ) ) | 
% 9.73/1.96        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 9.73/1.96        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 9.73/1.96        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 9.73/1.96        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 9.73/1.96        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 9.73/1.96        ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 9.73/1.96        ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 9.73/1.96        ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.96             X20 ) ) | 
% 9.73/1.96        ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.96             X20 @ X21 ) ) | 
% 9.73/1.96        ( ~( ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.96             @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.96             X20 @ X21 @ X22 ) ) ))).
% 9.73/1.96  thf(zf_stmt_34, negated_conjecture,
% 9.73/1.96    (( ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.96       X22 @ X23 ) | 
% 9.73/1.96     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.96     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.96     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.96     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.96     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.96     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.96     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.96     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.96     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.96     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.96     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.96     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.96     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.96     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.73/1.96     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 ) ) | 
% 9.73/1.96     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 ) ) | 
% 9.73/1.96     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 ) ) | 
% 9.73/1.96     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 ) ) | 
% 9.73/1.96     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 9.73/1.96     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 9.73/1.96     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 9.73/1.96     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 9.73/1.96     ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 9.73/1.96     ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 9.73/1.96     ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 ) ) | 
% 9.73/1.96     ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 ) ) | 
% 9.73/1.96     ( ~( ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 9.73/1.96          X21 @ X22 ) )),
% 9.73/1.96    inference('cnf.neg', [status(esa)], [clause69])).
% 9.73/1.96  thf(zip_derived_cl53, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.96         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 9.73/1.96         X28 : $i]:
% 9.73/1.96         ( (ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96            X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.96            X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ 
% 9.73/1.96            X23 @ X24 @ X25 @ X26 @ X27 @ X28)
% 9.73/1.96          | ~ (ssNder1_0)
% 9.73/1.96          | ~ (ssNder1_1r1 @ X0)
% 9.73/1.96          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.73/1.96          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.73/1.96          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.73/1.96          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.73/1.96          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.73/1.96          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.73/1.96          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.96               X7)
% 9.73/1.96          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.96               X6 @ X7 @ X8)
% 9.73/1.96          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.96               X6 @ X7 @ X8 @ X9)
% 9.73/1.96          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.73/1.96          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.73/1.96          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.73/1.96          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.73/1.96          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 9.73/1.96          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.96               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.96               X14 @ X15)
% 9.73/1.96          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.96               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.96               X14 @ X15 @ X16)
% 9.73/1.96          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.96               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.96               X14 @ X15 @ X16 @ X17)
% 9.73/1.96          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.96               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.96               X14 @ X15 @ X16 @ X17 @ X18)
% 9.73/1.96          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.96               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.96               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 9.73/1.96          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.96               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 9.73/1.96          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.96               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 9.73/1.96          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.96               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 9.73/1.96          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.96               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.96               X22 @ X23)
% 9.73/1.96          | ~ (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.96               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.96               X22 @ X23 @ X24)
% 9.73/1.96          | ~ (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.96               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.96               X22 @ X23 @ X24 @ X25)
% 9.73/1.96          | ~ (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.96               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.96               X22 @ X23 @ X24 @ X25 @ X26)
% 9.73/1.96          | ~ (ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.96               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.96               X22 @ X23 @ X24 @ X25 @ X26 @ X27))),
% 9.73/1.96      inference('cnf', [status(esa)], [zf_stmt_34])).
% 9.73/1.96  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 9.73/1.96      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.73/1.96  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.73/1.96      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 9.73/1.96  thf(zip_derived_cl128, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 9.73/1.96  thf(zip_derived_cl129, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl118, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128])).
% 9.73/1.96  thf(zip_derived_cl130, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.73/1.96          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl117, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129])).
% 9.73/1.96  thf(zip_derived_cl131, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.73/1.96          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl116, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130])).
% 9.73/1.96  thf(zip_derived_cl132, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.73/1.96          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl115, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131])).
% 9.73/1.96  thf(zip_derived_cl133, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.73/1.96          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl114, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132])).
% 9.73/1.96  thf(zip_derived_cl134, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.73/1.96          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl113, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133])).
% 9.73/1.96  thf(zip_derived_cl138, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i]:
% 9.73/1.96          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.96           X7 @ X8)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl110, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134])).
% 9.73/1.96  thf(zip_derived_cl142, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i]:
% 9.73/1.96          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.96           X7 @ X8 @ X9)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl107, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138])).
% 9.73/1.96  thf(zip_derived_cl149, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.73/1.96          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.96           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl104, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142])).
% 9.73/1.96  thf(zip_derived_cl156, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.73/1.96          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.96           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl101, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149])).
% 9.73/1.96  thf(zip_derived_cl158, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.73/1.96          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl98, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156])).
% 9.73/1.96  thf(zip_derived_cl162, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.73/1.96          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl94, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158])).
% 9.73/1.96  thf(zip_derived_cl167, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i]:
% 9.73/1.96          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl91, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162])).
% 9.73/1.96  thf(zip_derived_cl169, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i]:
% 9.73/1.96          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.96           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl88, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167])).
% 9.73/1.96  thf(zip_derived_cl170, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i]:
% 9.73/1.96          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.96           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 9.73/1.96           X16)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl87, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169])).
% 9.73/1.96  thf(zip_derived_cl171, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 9.73/1.96          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.96           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.96           X15 @ X16 @ X17)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl86, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170])).
% 9.73/1.96  thf(zip_derived_cl177, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 9.73/1.96          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.96           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.96           X15 @ X16 @ X17 @ X18)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl85, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171])).
% 9.73/1.96  thf(zip_derived_cl184, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 9.73/1.96          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.96           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.96           X15 @ X16 @ X17 @ X18 @ X19)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl83, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177])).
% 9.73/1.96  thf(zip_derived_cl186, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 9.73/1.96          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.96           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.96           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl81, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.96                 zip_derived_cl184])).
% 9.73/1.96  thf(zip_derived_cl187, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.96         X21 : $i]:
% 9.73/1.96          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.96           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.96           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl79, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.96                 zip_derived_cl184, zip_derived_cl186])).
% 9.73/1.96  thf(zip_derived_cl189, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.96         X21 : $i, X22 : $i]:
% 9.73/1.96          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.96           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl78, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.96                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187])).
% 9.73/1.96  thf(zip_derived_cl191, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.96         X21 : $i, X22 : $i, X23 : $i]:
% 9.73/1.96          (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.96           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl75, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.96                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.96                 zip_derived_cl189])).
% 9.73/1.96  thf(zip_derived_cl210, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.96         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 9.73/1.96          (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.96           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.96           X24)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl69, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.96                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.96                 zip_derived_cl189, zip_derived_cl191])).
% 9.73/1.96  thf(zip_derived_cl215, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.96         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 9.73/1.96          (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.96           X24 @ X25)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl66, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.96                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.96                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210])).
% 9.73/1.96  thf(zip_derived_cl217, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.96         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i]:
% 9.73/1.96          (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.96           X24 @ X25 @ X26)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl62, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.96                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.96                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 9.73/1.96                 zip_derived_cl215])).
% 9.73/1.96  thf(zip_derived_cl222, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.96         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i]:
% 9.73/1.96          (ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.96           X24 @ X25 @ X26 @ X27)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl58, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.96                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.96                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 9.73/1.96                 zip_derived_cl215, zip_derived_cl217])).
% 9.73/1.96  thf(zip_derived_cl231, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.96         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 9.73/1.96         X28 : $i]:
% 9.73/1.96          (ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.96           X24 @ X25 @ X26 @ X27 @ X28)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl53, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.96                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.96                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 9.73/1.96                 zip_derived_cl215, zip_derived_cl217, zip_derived_cl222])).
% 9.73/1.96  thf(clause73, conjecture,
% 9.73/1.96    (~( ( ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.96          @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 9.73/1.96          X21 @ X22 @ X23 @ X24 ) | 
% 9.73/1.96        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.96        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.73/1.96        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.96        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.96        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.96        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.96        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.96        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.96        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.96        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.96        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.96        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.96        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.96        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.96        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.73/1.96        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 ) ) | 
% 9.73/1.96        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 ) ) | 
% 9.73/1.96        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 ) ) | 
% 9.73/1.96        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 9.73/1.96        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 9.73/1.96        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 9.73/1.96        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 9.73/1.96        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 9.73/1.96        ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 9.73/1.96        ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 9.73/1.96        ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.96             X20 ) ) | 
% 9.73/1.96        ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.96             X20 @ X21 ) ) | 
% 9.73/1.96        ( ~( ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.96             @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.96             X20 @ X21 @ X22 ) ) | 
% 9.73/1.96        ( ~( ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.96             @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.96             X20 @ X21 @ X22 @ X23 ) ) ))).
% 9.73/1.96  thf(zf_stmt_35, negated_conjecture,
% 9.73/1.96    (( ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.96       X22 @ X23 @ X24 ) | 
% 9.73/1.96     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.96     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.96     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.96     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.96     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.96     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.96     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.96     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.96     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.96     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.96     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.96     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.96     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.96     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.73/1.96     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 ) ) | 
% 9.73/1.96     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 ) ) | 
% 9.73/1.96     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 ) ) | 
% 9.73/1.96     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 ) ) | 
% 9.73/1.96     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 9.73/1.96     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 9.73/1.96     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 9.73/1.96     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 9.73/1.96     ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 9.73/1.96     ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 9.73/1.96     ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 ) ) | 
% 9.73/1.96     ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 ) ) | 
% 9.73/1.96     ( ~( ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 9.73/1.96          X21 @ X22 ) ) | 
% 9.73/1.96     ( ~( ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.96          @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 9.73/1.96          X21 @ X22 @ X23 ) )),
% 9.73/1.96    inference('cnf.neg', [status(esa)], [clause73])).
% 9.73/1.96  thf(zip_derived_cl49, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.96         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 9.73/1.96         X28 : $i, X29 : $i]:
% 9.73/1.96         ( (ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96            X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.96            X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ 
% 9.73/1.96            X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29)
% 9.73/1.96          | ~ (ssNder1_0)
% 9.73/1.96          | ~ (ssNder1_1r1 @ X0)
% 9.73/1.96          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.73/1.96          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.73/1.96          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.73/1.96          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.73/1.96          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.73/1.96          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.73/1.96          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.96               X7)
% 9.73/1.96          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.96               X6 @ X7 @ X8)
% 9.73/1.96          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.96               X6 @ X7 @ X8 @ X9)
% 9.73/1.96          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.73/1.96          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.73/1.96          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.73/1.96          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.73/1.96          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 9.73/1.96          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.96               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.96               X14 @ X15)
% 9.73/1.96          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.96               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.96               X14 @ X15 @ X16)
% 9.73/1.96          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.96               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.96               X14 @ X15 @ X16 @ X17)
% 9.73/1.96          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.96               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.96               X14 @ X15 @ X16 @ X17 @ X18)
% 9.73/1.96          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.96               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.96               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 9.73/1.96          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.96               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 9.73/1.96          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.96               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 9.73/1.96          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.96               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 9.73/1.96          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.96               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.96               X22 @ X23)
% 9.73/1.96          | ~ (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.96               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.96               X22 @ X23 @ X24)
% 9.73/1.96          | ~ (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.96               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.96               X22 @ X23 @ X24 @ X25)
% 9.73/1.96          | ~ (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.96               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.96               X22 @ X23 @ X24 @ X25 @ X26)
% 9.73/1.96          | ~ (ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.96               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.96               X22 @ X23 @ X24 @ X25 @ X26 @ X27)
% 9.73/1.96          | ~ (ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.96               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.96               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28))),
% 9.73/1.96      inference('cnf', [status(esa)], [zf_stmt_35])).
% 9.73/1.96  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 9.73/1.96      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.73/1.96  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.73/1.96      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 9.73/1.96  thf(zip_derived_cl128, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 9.73/1.96  thf(zip_derived_cl129, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl118, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128])).
% 9.73/1.96  thf(zip_derived_cl130, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.73/1.96          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl117, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129])).
% 9.73/1.96  thf(zip_derived_cl131, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.73/1.96          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl116, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130])).
% 9.73/1.96  thf(zip_derived_cl132, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.73/1.96          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl115, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131])).
% 9.73/1.96  thf(zip_derived_cl133, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.73/1.96          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl114, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132])).
% 9.73/1.96  thf(zip_derived_cl134, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.73/1.96          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl113, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133])).
% 9.73/1.96  thf(zip_derived_cl138, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i]:
% 9.73/1.96          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.96           X7 @ X8)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl110, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134])).
% 9.73/1.96  thf(zip_derived_cl142, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i]:
% 9.73/1.96          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.96           X7 @ X8 @ X9)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl107, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138])).
% 9.73/1.96  thf(zip_derived_cl149, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.73/1.96          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.96           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl104, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142])).
% 9.73/1.96  thf(zip_derived_cl156, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.73/1.96          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.96           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl101, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149])).
% 9.73/1.96  thf(zip_derived_cl158, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.73/1.96          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl98, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156])).
% 9.73/1.96  thf(zip_derived_cl162, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.73/1.96          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl94, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158])).
% 9.73/1.96  thf(zip_derived_cl167, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i]:
% 9.73/1.96          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl91, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162])).
% 9.73/1.96  thf(zip_derived_cl169, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i]:
% 9.73/1.96          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.96           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl88, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167])).
% 9.73/1.96  thf(zip_derived_cl170, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i]:
% 9.73/1.96          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.96           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 9.73/1.96           X16)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl87, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169])).
% 9.73/1.96  thf(zip_derived_cl171, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 9.73/1.96          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.96           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.96           X15 @ X16 @ X17)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl86, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170])).
% 9.73/1.96  thf(zip_derived_cl177, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 9.73/1.96          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.96           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.96           X15 @ X16 @ X17 @ X18)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl85, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171])).
% 9.73/1.96  thf(zip_derived_cl184, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 9.73/1.96          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.96           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.96           X15 @ X16 @ X17 @ X18 @ X19)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl83, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177])).
% 9.73/1.96  thf(zip_derived_cl186, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 9.73/1.96          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.96           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.96           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl81, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.96                 zip_derived_cl184])).
% 9.73/1.96  thf(zip_derived_cl187, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.96         X21 : $i]:
% 9.73/1.96          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.96           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.96           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl79, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.96                 zip_derived_cl184, zip_derived_cl186])).
% 9.73/1.96  thf(zip_derived_cl189, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.96         X21 : $i, X22 : $i]:
% 9.73/1.96          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.96           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl78, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.96                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187])).
% 9.73/1.96  thf(zip_derived_cl191, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.96         X21 : $i, X22 : $i, X23 : $i]:
% 9.73/1.96          (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.96           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl75, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.96                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.96                 zip_derived_cl189])).
% 9.73/1.96  thf(zip_derived_cl210, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.96         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 9.73/1.96          (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.96           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.96           X24)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl69, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.96                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.96                 zip_derived_cl189, zip_derived_cl191])).
% 9.73/1.96  thf(zip_derived_cl215, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.96         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 9.73/1.96          (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.96           X24 @ X25)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl66, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.96                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.96                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210])).
% 9.73/1.96  thf(zip_derived_cl217, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.96         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i]:
% 9.73/1.96          (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.96           X24 @ X25 @ X26)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl62, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.96                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.96                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 9.73/1.96                 zip_derived_cl215])).
% 9.73/1.96  thf(zip_derived_cl222, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.96         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i]:
% 9.73/1.96          (ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.96           X24 @ X25 @ X26 @ X27)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl58, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.96                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.96                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 9.73/1.96                 zip_derived_cl215, zip_derived_cl217])).
% 9.73/1.96  thf(zip_derived_cl231, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.96         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 9.73/1.96         X28 : $i]:
% 9.73/1.96          (ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.96           X24 @ X25 @ X26 @ X27 @ X28)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl53, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.96                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.96                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 9.73/1.96                 zip_derived_cl215, zip_derived_cl217, zip_derived_cl222])).
% 9.73/1.96  thf(zip_derived_cl239, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.96         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 9.73/1.96         X28 : $i, X29 : $i]:
% 9.73/1.96          (ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.96           X24 @ X25 @ X26 @ X27 @ X28 @ X29)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl49, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.96                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.96                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 9.73/1.96                 zip_derived_cl215, zip_derived_cl217, zip_derived_cl222, 
% 9.73/1.96                 zip_derived_cl231])).
% 9.73/1.96  thf(clause78, conjecture,
% 9.73/1.96    (~( ( ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.96          @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 9.73/1.96          X21 @ X22 @ X23 @ X24 @ X25 ) | 
% 9.73/1.96        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.96        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.73/1.96        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.96        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.96        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.96        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.96        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.96        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.96        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.96        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.96        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.96        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.96        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.96        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.96        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.73/1.96        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 ) ) | 
% 9.73/1.96        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 ) ) | 
% 9.73/1.96        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 ) ) | 
% 9.73/1.96        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 9.73/1.96        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 9.73/1.96        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 9.73/1.96        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 9.73/1.96        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 9.73/1.96        ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 9.73/1.96        ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 9.73/1.96        ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.96             X20 ) ) | 
% 9.73/1.96        ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.96             X20 @ X21 ) ) | 
% 9.73/1.96        ( ~( ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.96             @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.96             X20 @ X21 @ X22 ) ) | 
% 9.73/1.96        ( ~( ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.96             @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.96             X20 @ X21 @ X22 @ X23 ) ) | 
% 9.73/1.96        ( ~( ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.96             @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.96             X20 @ X21 @ X22 @ X23 @ X24 ) ) ))).
% 9.73/1.96  thf(zf_stmt_36, negated_conjecture,
% 9.73/1.96    (( ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.96       @
% 9.73/1.96       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.96       X22 @ X23 @ X24 @ X25 ) | 
% 9.73/1.96     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.96     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.96     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.96     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.96     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.96     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.96     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.96     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.96     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.96     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.96     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.96     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.96     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.96     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.73/1.96     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 ) ) | 
% 9.73/1.96     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 ) ) | 
% 9.73/1.96     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 ) ) | 
% 9.73/1.96     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 ) ) | 
% 9.73/1.96     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 9.73/1.96     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 9.73/1.96     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 9.73/1.96     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 9.73/1.96     ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 9.73/1.96     ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 9.73/1.96     ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 ) ) | 
% 9.73/1.96     ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 ) ) | 
% 9.73/1.96     ( ~( ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 9.73/1.96          X21 @ X22 ) ) | 
% 9.73/1.96     ( ~( ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.96          @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 9.73/1.96          X21 @ X22 @ X23 ) ) | 
% 9.73/1.96     ( ~( ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.96          @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 9.73/1.96          X21 @ X22 @ X23 @ X24 ) )),
% 9.73/1.96    inference('cnf.neg', [status(esa)], [clause78])).
% 9.73/1.96  thf(zip_derived_cl44, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.96         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 9.73/1.96         X28 : $i, X29 : $i, X30 : $i]:
% 9.73/1.96         ( (ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96            X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.96            X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ 
% 9.73/1.96            X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30)
% 9.73/1.96          | ~ (ssNder1_0)
% 9.73/1.96          | ~ (ssNder1_1r1 @ X0)
% 9.73/1.96          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.73/1.96          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.73/1.96          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.73/1.96          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.73/1.96          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.73/1.96          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.73/1.96          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.96               X7)
% 9.73/1.96          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.96               X6 @ X7 @ X8)
% 9.73/1.96          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.96               X6 @ X7 @ X8 @ X9)
% 9.73/1.96          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.73/1.96          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.73/1.96          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.73/1.96          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.73/1.96          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 9.73/1.96          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.96               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.96               X14 @ X15)
% 9.73/1.96          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.96               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.96               X14 @ X15 @ X16)
% 9.73/1.96          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.96               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.96               X14 @ X15 @ X16 @ X17)
% 9.73/1.96          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.96               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.96               X14 @ X15 @ X16 @ X17 @ X18)
% 9.73/1.96          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.96               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.96               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 9.73/1.96          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.96               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 9.73/1.96          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.96               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 9.73/1.96          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.96               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 9.73/1.96          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.96               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.96               X22 @ X23)
% 9.73/1.96          | ~ (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.96               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.96               X22 @ X23 @ X24)
% 9.73/1.96          | ~ (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.96               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.96               X22 @ X23 @ X24 @ X25)
% 9.73/1.96          | ~ (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.96               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.96               X22 @ X23 @ X24 @ X25 @ X26)
% 9.73/1.96          | ~ (ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.96               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.96               X22 @ X23 @ X24 @ X25 @ X26 @ X27)
% 9.73/1.96          | ~ (ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.96               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.96               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28)
% 9.73/1.96          | ~ (ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.96               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.96               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29))),
% 9.73/1.96      inference('cnf', [status(esa)], [zf_stmt_36])).
% 9.73/1.96  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 9.73/1.96      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.73/1.96  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.73/1.96      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 9.73/1.96  thf(zip_derived_cl128, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 9.73/1.96  thf(zip_derived_cl129, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl118, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128])).
% 9.73/1.96  thf(zip_derived_cl130, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.73/1.96          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl117, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129])).
% 9.73/1.96  thf(zip_derived_cl131, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.73/1.96          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl116, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130])).
% 9.73/1.96  thf(zip_derived_cl132, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.73/1.96          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl115, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131])).
% 9.73/1.96  thf(zip_derived_cl133, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.73/1.96          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl114, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132])).
% 9.73/1.96  thf(zip_derived_cl134, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.73/1.96          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl113, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133])).
% 9.73/1.96  thf(zip_derived_cl138, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i]:
% 9.73/1.96          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.96           X7 @ X8)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl110, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134])).
% 9.73/1.96  thf(zip_derived_cl142, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i]:
% 9.73/1.96          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.96           X7 @ X8 @ X9)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl107, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138])).
% 9.73/1.96  thf(zip_derived_cl149, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.73/1.96          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.96           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl104, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142])).
% 9.73/1.96  thf(zip_derived_cl156, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.73/1.96          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.96           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl101, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149])).
% 9.73/1.96  thf(zip_derived_cl158, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.73/1.96          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl98, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156])).
% 9.73/1.96  thf(zip_derived_cl162, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.73/1.96          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl94, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158])).
% 9.73/1.96  thf(zip_derived_cl167, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i]:
% 9.73/1.96          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl91, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162])).
% 9.73/1.96  thf(zip_derived_cl169, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i]:
% 9.73/1.96          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.96           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl88, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167])).
% 9.73/1.96  thf(zip_derived_cl170, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i]:
% 9.73/1.96          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.96           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 9.73/1.96           X16)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl87, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169])).
% 9.73/1.96  thf(zip_derived_cl171, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 9.73/1.96          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.96           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.96           X15 @ X16 @ X17)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl86, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170])).
% 9.73/1.96  thf(zip_derived_cl177, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 9.73/1.96          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.96           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.96           X15 @ X16 @ X17 @ X18)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl85, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171])).
% 9.73/1.96  thf(zip_derived_cl184, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 9.73/1.96          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.96           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.96           X15 @ X16 @ X17 @ X18 @ X19)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl83, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177])).
% 9.73/1.96  thf(zip_derived_cl186, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 9.73/1.96          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.96           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.96           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl81, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.96                 zip_derived_cl184])).
% 9.73/1.96  thf(zip_derived_cl187, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.96         X21 : $i]:
% 9.73/1.96          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.96           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.96           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl79, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.96                 zip_derived_cl184, zip_derived_cl186])).
% 9.73/1.96  thf(zip_derived_cl189, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.96         X21 : $i, X22 : $i]:
% 9.73/1.96          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.96           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl78, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.96                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187])).
% 9.73/1.96  thf(zip_derived_cl191, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.96         X21 : $i, X22 : $i, X23 : $i]:
% 9.73/1.96          (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.96           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl75, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.96                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.96                 zip_derived_cl189])).
% 9.73/1.96  thf(zip_derived_cl210, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.96         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 9.73/1.96          (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.96           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.96           X24)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl69, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.96                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.96                 zip_derived_cl189, zip_derived_cl191])).
% 9.73/1.96  thf(zip_derived_cl215, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.96         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 9.73/1.96          (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.96           X24 @ X25)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl66, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.96                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.96                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210])).
% 9.73/1.96  thf(zip_derived_cl217, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.96         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i]:
% 9.73/1.96          (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.96           X24 @ X25 @ X26)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl62, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.96                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.96                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 9.73/1.96                 zip_derived_cl215])).
% 9.73/1.96  thf(zip_derived_cl222, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.96         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i]:
% 9.73/1.96          (ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.96           X24 @ X25 @ X26 @ X27)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl58, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.96                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.96                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 9.73/1.96                 zip_derived_cl215, zip_derived_cl217])).
% 9.73/1.96  thf(zip_derived_cl231, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.96         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 9.73/1.96         X28 : $i]:
% 9.73/1.96          (ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.96           X24 @ X25 @ X26 @ X27 @ X28)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl53, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.96                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.96                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 9.73/1.96                 zip_derived_cl215, zip_derived_cl217, zip_derived_cl222])).
% 9.73/1.96  thf(zip_derived_cl239, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.96         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 9.73/1.96         X28 : $i, X29 : $i]:
% 9.73/1.96          (ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.96           X24 @ X25 @ X26 @ X27 @ X28 @ X29)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl49, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.96                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.96                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 9.73/1.96                 zip_derived_cl215, zip_derived_cl217, zip_derived_cl222, 
% 9.73/1.96                 zip_derived_cl231])).
% 9.73/1.96  thf(zip_derived_cl256, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.96         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 9.73/1.96         X28 : $i, X29 : $i, X30 : $i]:
% 9.73/1.96          (ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.96           X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl44, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.96                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.96                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 9.73/1.96                 zip_derived_cl215, zip_derived_cl217, zip_derived_cl222, 
% 9.73/1.96                 zip_derived_cl231, zip_derived_cl239])).
% 9.73/1.96  thf(zip_derived_cl277, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.96         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 9.73/1.96         X28 : $i, X29 : $i, X30 : $i, X31 : $i]:
% 9.73/1.96         ( (ssPv36_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.73/1.96          |  (ssPv35_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.73/1.96          |  (ssPv9_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96              X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.96              X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.96              X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31)
% 9.73/1.96          | ~ (ssPv15_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.96               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.96               X22 @ X23 @ X24 @ X25))),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl31, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.96                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.96                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 9.73/1.96                 zip_derived_cl215, zip_derived_cl217, zip_derived_cl222, 
% 9.73/1.96                 zip_derived_cl231, zip_derived_cl239, zip_derived_cl256])).
% 9.73/1.96  thf(clause80, conjecture,
% 9.73/1.96    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.96        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.73/1.96        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.96        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.96        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.96        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.96        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.96        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.96        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.96        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.96        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.96        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.96        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.96        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.96        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.73/1.96        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 ) ) | 
% 9.73/1.96        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 ) ) | 
% 9.73/1.96        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 ) ) | 
% 9.73/1.96        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 9.73/1.96        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 9.73/1.96        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 9.73/1.96        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 9.73/1.96        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 9.73/1.96        ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 9.73/1.96        ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 9.73/1.96        ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.96             X20 ) ) | 
% 9.73/1.96        ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.96             X20 @ X21 ) ) | 
% 9.73/1.96        ( ~( ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.96             @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.96             X20 @ X21 @ X22 ) ) | 
% 9.73/1.96        ( ~( ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.96             @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.96             X20 @ X21 @ X22 @ X23 ) ) | 
% 9.73/1.96        ( ~( ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.96             @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.96             X20 @ X21 @ X22 @ X23 @ X24 ) ) | 
% 9.73/1.96        ( ~( ssPv9_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.96             @
% 9.73/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.96             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.96             X20 @ X21 @ X22 @ X23 @ X24 @ X25 @ skc33 ) ) ))).
% 9.73/1.96  thf(zf_stmt_37, negated_conjecture,
% 9.73/1.96    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.96     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.96     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.96     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.96     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.96     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.96     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.96     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.96     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.96     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.96     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.96     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.96     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.96     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.73/1.96     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 ) ) | 
% 9.73/1.96     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 ) ) | 
% 9.73/1.96     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 ) ) | 
% 9.73/1.96     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 ) ) | 
% 9.73/1.96     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 9.73/1.96     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 9.73/1.96     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 9.73/1.96     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 9.73/1.96     ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 9.73/1.96     ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 9.73/1.96     ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 ) ) | 
% 9.73/1.96     ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 ) ) | 
% 9.73/1.96     ( ~( ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 9.73/1.96          X21 @ X22 ) ) | 
% 9.73/1.96     ( ~( ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.96          @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 9.73/1.96          X21 @ X22 @ X23 ) ) | 
% 9.73/1.96     ( ~( ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.96          @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 9.73/1.96          X21 @ X22 @ X23 @ X24 ) ) | 
% 9.73/1.96     ( ~( ssPv9_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.96          @
% 9.73/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.96          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 9.73/1.96          X21 @ X22 @ X23 @ X24 @ X25 @ skc33 ) )),
% 9.73/1.96    inference('cnf.neg', [status(esa)], [clause80])).
% 9.73/1.96  thf(zip_derived_cl42, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.96         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 9.73/1.96         X28 : $i, X29 : $i, X30 : $i]:
% 9.73/1.96         (~ (ssNder1_0)
% 9.73/1.96          | ~ (ssNder1_1r1 @ X0)
% 9.73/1.96          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.73/1.96          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.73/1.96          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.73/1.96          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.73/1.96          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.73/1.96          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.73/1.96          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.96               X7)
% 9.73/1.96          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.96               X6 @ X7 @ X8)
% 9.73/1.96          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.96               X6 @ X7 @ X8 @ X9)
% 9.73/1.96          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.73/1.96          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.73/1.96          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.73/1.96          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.73/1.96          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 9.73/1.96          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.96               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.96               X14 @ X15)
% 9.73/1.96          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.96               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.96               X14 @ X15 @ X16)
% 9.73/1.96          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.96               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.96               X14 @ X15 @ X16 @ X17)
% 9.73/1.96          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.96               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.96               X14 @ X15 @ X16 @ X17 @ X18)
% 9.73/1.96          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.96               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.96               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 9.73/1.96          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.96               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 9.73/1.96          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.96               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 9.73/1.96          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.96               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.96               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 9.73/1.96          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.96               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.96               X22 @ X23)
% 9.73/1.96          | ~ (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.96               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.96               X22 @ X23 @ X24)
% 9.73/1.96          | ~ (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.96               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.96               X22 @ X23 @ X24 @ X25)
% 9.73/1.96          | ~ (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.96               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.96               X22 @ X23 @ X24 @ X25 @ X26)
% 9.73/1.96          | ~ (ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.96               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.96               X22 @ X23 @ X24 @ X25 @ X26 @ X27)
% 9.73/1.96          | ~ (ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.96               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.96               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28)
% 9.73/1.96          | ~ (ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.96               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.96               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29)
% 9.73/1.96          | ~ (ssPv9_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.96               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.96               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.96               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ skc33))),
% 9.73/1.96      inference('cnf', [status(esa)], [zf_stmt_37])).
% 9.73/1.96  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 9.73/1.96      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.73/1.96  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.73/1.96      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 9.73/1.96  thf(zip_derived_cl128, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 9.73/1.96  thf(zip_derived_cl129, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl118, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128])).
% 9.73/1.96  thf(zip_derived_cl130, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.73/1.96          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl117, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129])).
% 9.73/1.96  thf(zip_derived_cl131, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.73/1.96          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl116, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130])).
% 9.73/1.96  thf(zip_derived_cl132, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.73/1.96          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl115, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131])).
% 9.73/1.96  thf(zip_derived_cl133, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.73/1.96          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl114, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132])).
% 9.73/1.96  thf(zip_derived_cl134, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.73/1.96          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl113, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133])).
% 9.73/1.96  thf(zip_derived_cl138, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i]:
% 9.73/1.96          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.96           X7 @ X8)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl110, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134])).
% 9.73/1.96  thf(zip_derived_cl142, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i]:
% 9.73/1.96          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.96           X7 @ X8 @ X9)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl107, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138])).
% 9.73/1.96  thf(zip_derived_cl149, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.73/1.96          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.96           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl104, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142])).
% 9.73/1.96  thf(zip_derived_cl156, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.73/1.96          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.96           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl101, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149])).
% 9.73/1.96  thf(zip_derived_cl158, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.73/1.96          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl98, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156])).
% 9.73/1.96  thf(zip_derived_cl162, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.73/1.96          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl94, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158])).
% 9.73/1.96  thf(zip_derived_cl167, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i]:
% 9.73/1.96          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl91, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162])).
% 9.73/1.96  thf(zip_derived_cl169, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i]:
% 9.73/1.96          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.96           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl88, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167])).
% 9.73/1.96  thf(zip_derived_cl170, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i]:
% 9.73/1.96          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.96           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 9.73/1.96           X16)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl87, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169])).
% 9.73/1.96  thf(zip_derived_cl171, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 9.73/1.96          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.96           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.96           X15 @ X16 @ X17)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl86, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170])).
% 9.73/1.96  thf(zip_derived_cl177, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 9.73/1.96          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.96           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.96           X15 @ X16 @ X17 @ X18)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl85, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.96                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.96                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.96                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.96                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.96                 zip_derived_cl170, zip_derived_cl171])).
% 9.73/1.96  thf(zip_derived_cl184, plain,
% 9.73/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 9.73/1.96          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.96           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.96           X15 @ X16 @ X17 @ X18 @ X19)),
% 9.73/1.96      inference('demod', [status(thm)],
% 9.73/1.96                [zip_derived_cl83, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.96                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177])).
% 9.73/1.97  thf(zip_derived_cl186, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 9.73/1.97          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.97           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.97           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl81, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.97                 zip_derived_cl184])).
% 9.73/1.97  thf(zip_derived_cl187, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.97         X21 : $i]:
% 9.73/1.97          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.97           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.97           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl79, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.97                 zip_derived_cl184, zip_derived_cl186])).
% 9.73/1.97  thf(zip_derived_cl189, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.97         X21 : $i, X22 : $i]:
% 9.73/1.97          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.97           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.97           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl78, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.97                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187])).
% 9.73/1.97  thf(zip_derived_cl191, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.97         X21 : $i, X22 : $i, X23 : $i]:
% 9.73/1.97          (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.97           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.97           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl75, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.97                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.97                 zip_derived_cl189])).
% 9.73/1.97  thf(zip_derived_cl210, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.97         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 9.73/1.97          (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.97           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.97           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.97           X24)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl69, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.97                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.97                 zip_derived_cl189, zip_derived_cl191])).
% 9.73/1.97  thf(zip_derived_cl215, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.97         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 9.73/1.97          (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.97           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.97           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.97           X24 @ X25)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl66, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.97                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.97                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210])).
% 9.73/1.97  thf(zip_derived_cl217, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.97         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i]:
% 9.73/1.97          (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.97           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.97           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.97           X24 @ X25 @ X26)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl62, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.97                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.97                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 9.73/1.97                 zip_derived_cl215])).
% 9.73/1.97  thf(zip_derived_cl222, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.97         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i]:
% 9.73/1.97          (ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.97           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.97           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.97           X24 @ X25 @ X26 @ X27)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl58, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.97                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.97                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 9.73/1.97                 zip_derived_cl215, zip_derived_cl217])).
% 9.73/1.97  thf(zip_derived_cl230, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.97         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 9.73/1.97         X28 : $i, X29 : $i, X30 : $i]:
% 9.73/1.97         (~ (ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.97             X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.97             X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ 
% 9.73/1.97             X23 @ X24 @ X25 @ X26 @ X27 @ X28)
% 9.73/1.97          | ~ (ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.97               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.97               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.97               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29)
% 9.73/1.97          | ~ (ssPv9_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.97               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.97               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.97               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ skc33))),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl42, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.97                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.97                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 9.73/1.97                 zip_derived_cl215, zip_derived_cl217, zip_derived_cl222])).
% 9.73/1.97  thf(zip_derived_cl231, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.97         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 9.73/1.97         X28 : $i]:
% 9.73/1.97          (ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.97           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.97           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.97           X24 @ X25 @ X26 @ X27 @ X28)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl53, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.97                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.97                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 9.73/1.97                 zip_derived_cl215, zip_derived_cl217, zip_derived_cl222])).
% 9.73/1.97  thf(zip_derived_cl233, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.97         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 9.73/1.97         X28 : $i, X29 : $i, X30 : $i]:
% 9.73/1.97         (~ (ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.97             X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.97             X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ 
% 9.73/1.97             X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29)
% 9.73/1.97          | ~ (ssPv9_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.97               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.97               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.97               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ skc33))),
% 9.73/1.97      inference('demod', [status(thm)], [zip_derived_cl230, zip_derived_cl231])).
% 9.73/1.97  thf(zip_derived_cl239, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.97         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 9.73/1.97         X28 : $i, X29 : $i]:
% 9.73/1.97          (ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.97           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.97           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.97           X24 @ X25 @ X26 @ X27 @ X28 @ X29)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl49, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.97                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.97                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 9.73/1.97                 zip_derived_cl215, zip_derived_cl217, zip_derived_cl222, 
% 9.73/1.97                 zip_derived_cl231])).
% 9.73/1.97  thf(zip_derived_cl244, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.97         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 9.73/1.97         X28 : $i, X29 : $i, X30 : $i]:
% 9.73/1.97         ~ (ssPv9_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.97            X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.97            X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ 
% 9.73/1.97            X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ skc33)),
% 9.73/1.97      inference('demod', [status(thm)], [zip_derived_cl233, zip_derived_cl239])).
% 9.73/1.97  thf(zip_derived_cl278, plain,
% 9.73/1.97      (![X5 : $i, X6 : $i, X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, 
% 9.73/1.97         X12 : $i, X13 : $i, X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, 
% 9.73/1.97         X19 : $i, X20 : $i, X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, 
% 9.73/1.97         X26 : $i, X27 : $i, X28 : $i, X29 : $i, X30 : $i]:
% 9.73/1.97         (~ (ssPv15_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.97             X30 @ X29 @ X28 @ X27 @ X26 @ X25 @ X24 @ X23 @ X22 @ X21 @ X20 @ 
% 9.73/1.97             X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ 
% 9.73/1.97             X8 @ X7 @ X6 @ X5)
% 9.73/1.97          |  (ssPv35_6r1r1r1r1r1r1 @ X30 @ X29 @ X28 @ X27 @ X26 @ X25)
% 9.73/1.97          |  (ssPv36_5r1r1r1r1r1 @ X30 @ X29 @ X28 @ X27 @ X26))),
% 9.73/1.97      inference('sup-', [status(thm)], [zip_derived_cl277, zip_derived_cl244])).
% 9.73/1.97  thf(zip_derived_cl279, plain,
% 9.73/1.97      (![X19 : $i, X20 : $i, X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 9.73/1.97         ( (ssPv36_5r1r1r1r1r1 @ X24 @ X23 @ X22 @ X21 @ X20)
% 9.73/1.97          |  (ssPv35_6r1r1r1r1r1r1 @ X24 @ X23 @ X22 @ X21 @ X20 @ X19))),
% 9.73/1.97      inference('sup-', [status(thm)], [zip_derived_cl213, zip_derived_cl278])).
% 9.73/1.97  thf(clause70, conjecture,
% 9.73/1.97    (~( ( ssPv11_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.97          @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 9.73/1.97          X21 @ X22 @ X23 @ skc36 ) | 
% 9.73/1.97        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.97        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.73/1.97        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.97        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.97        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.97        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.97        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.97        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.97        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.97        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.97        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.97        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.97        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.97        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.97        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.73/1.97        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 ) ) | 
% 9.73/1.97        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 ) ) | 
% 9.73/1.97        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 @ X12 ) ) | 
% 9.73/1.97        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 9.73/1.97        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 9.73/1.97        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 9.73/1.97        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 9.73/1.97        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 9.73/1.97        ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 9.73/1.97        ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 9.73/1.97        ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.97             X20 ) ) | 
% 9.73/1.97        ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.97             X20 @ X21 ) ) | 
% 9.73/1.97        ( ~( ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.97             @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.97             X20 @ X21 @ X22 ) ) ))).
% 9.73/1.97  thf(zf_stmt_38, negated_conjecture,
% 9.73/1.97    (( ssPv11_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.97       X22 @ X23 @ skc36 ) | 
% 9.73/1.97     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.97     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.97     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.97     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.97     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.97     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.97     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.97     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.97     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.97     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.97     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.97     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.97     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.97     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.73/1.97     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 ) ) | 
% 9.73/1.97     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 ) ) | 
% 9.73/1.97     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 ) ) | 
% 9.73/1.97     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 @ X13 ) ) | 
% 9.73/1.97     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 9.73/1.97     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 9.73/1.97     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 9.73/1.97     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 9.73/1.97     ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 9.73/1.97     ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 9.73/1.97     ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 ) ) | 
% 9.73/1.97     ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 ) ) | 
% 9.73/1.97     ( ~( ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 9.73/1.97          X21 @ X22 ) )),
% 9.73/1.97    inference('cnf.neg', [status(esa)], [clause70])).
% 9.73/1.97  thf(zip_derived_cl52, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.97         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 9.73/1.97         X28 : $i]:
% 9.73/1.97         ( (ssPv11_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.97            X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.97            X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ 
% 9.73/1.97            X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ skc36)
% 9.73/1.97          | ~ (ssNder1_0)
% 9.73/1.97          | ~ (ssNder1_1r1 @ X0)
% 9.73/1.97          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.73/1.97          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.73/1.97          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.73/1.97          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.73/1.97          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.73/1.97          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.73/1.97          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.97               X7)
% 9.73/1.97          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.97               X6 @ X7 @ X8)
% 9.73/1.97          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.97               X6 @ X7 @ X8 @ X9)
% 9.73/1.97          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.73/1.97          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.73/1.97          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.73/1.97          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.97               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.73/1.97          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.97               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 9.73/1.97          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.97               X14 @ X15)
% 9.73/1.97          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.97               X14 @ X15 @ X16)
% 9.73/1.97          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.97               X14 @ X15 @ X16 @ X17)
% 9.73/1.97          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.97               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.97               X14 @ X15 @ X16 @ X17 @ X18)
% 9.73/1.97          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.97               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.97               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 9.73/1.97          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.97               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.97               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 9.73/1.97          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.97               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.97               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 9.73/1.97          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.97               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.97               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 9.73/1.97          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.97               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.97               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.97               X22 @ X23)
% 9.73/1.97          | ~ (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.97               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.97               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.97               X22 @ X23 @ X24)
% 9.73/1.97          | ~ (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.97               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.97               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.97               X22 @ X23 @ X24 @ X25)
% 9.73/1.97          | ~ (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.97               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.97               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.97               X22 @ X23 @ X24 @ X25 @ X26)
% 9.73/1.97          | ~ (ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.97               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.97               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.97               X22 @ X23 @ X24 @ X25 @ X26 @ X27))),
% 9.73/1.97      inference('cnf', [status(esa)], [zf_stmt_38])).
% 9.73/1.97  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 9.73/1.97      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.73/1.97  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.73/1.97      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 9.73/1.97  thf(zip_derived_cl128, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 9.73/1.97  thf(zip_derived_cl129, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl118, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128])).
% 9.73/1.97  thf(zip_derived_cl130, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.73/1.97          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl117, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129])).
% 9.73/1.97  thf(zip_derived_cl131, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.73/1.97          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl116, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130])).
% 9.73/1.97  thf(zip_derived_cl132, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.73/1.97          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl115, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131])).
% 9.73/1.97  thf(zip_derived_cl133, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.73/1.97          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl114, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132])).
% 9.73/1.97  thf(zip_derived_cl134, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.73/1.97          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl113, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133])).
% 9.73/1.97  thf(zip_derived_cl138, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i]:
% 9.73/1.97          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.97           X7 @ X8)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl110, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134])).
% 9.73/1.97  thf(zip_derived_cl142, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i]:
% 9.73/1.97          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.97           X7 @ X8 @ X9)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl107, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138])).
% 9.73/1.97  thf(zip_derived_cl149, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.73/1.97          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.97           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl104, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142])).
% 9.73/1.97  thf(zip_derived_cl156, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.73/1.97          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.97           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl101, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149])).
% 9.73/1.97  thf(zip_derived_cl158, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.73/1.97          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl98, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156])).
% 9.73/1.97  thf(zip_derived_cl162, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.73/1.97          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl94, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158])).
% 9.73/1.97  thf(zip_derived_cl167, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i]:
% 9.73/1.97          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl91, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162])).
% 9.73/1.97  thf(zip_derived_cl169, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i]:
% 9.73/1.97          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.97           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl88, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167])).
% 9.73/1.97  thf(zip_derived_cl170, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i]:
% 9.73/1.97          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.97           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 9.73/1.97           X16)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl87, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169])).
% 9.73/1.97  thf(zip_derived_cl171, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 9.73/1.97          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.97           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.97           X15 @ X16 @ X17)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl86, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170])).
% 9.73/1.97  thf(zip_derived_cl177, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 9.73/1.97          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.97           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.97           X15 @ X16 @ X17 @ X18)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl85, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170, zip_derived_cl171])).
% 9.73/1.97  thf(zip_derived_cl184, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 9.73/1.97          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.97           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.97           X15 @ X16 @ X17 @ X18 @ X19)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl83, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177])).
% 9.73/1.97  thf(zip_derived_cl186, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 9.73/1.97          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.97           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.97           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl81, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.97                 zip_derived_cl184])).
% 9.73/1.97  thf(zip_derived_cl187, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.97         X21 : $i]:
% 9.73/1.97          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.97           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.97           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl79, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.97                 zip_derived_cl184, zip_derived_cl186])).
% 9.73/1.97  thf(zip_derived_cl189, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.97         X21 : $i, X22 : $i]:
% 9.73/1.97          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.97           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.97           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl78, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.97                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187])).
% 9.73/1.97  thf(zip_derived_cl191, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.97         X21 : $i, X22 : $i, X23 : $i]:
% 9.73/1.97          (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.97           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.97           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl75, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.97                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.97                 zip_derived_cl189])).
% 9.73/1.97  thf(zip_derived_cl210, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.97         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 9.73/1.97          (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.97           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.97           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.97           X24)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl69, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.97                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.97                 zip_derived_cl189, zip_derived_cl191])).
% 9.73/1.97  thf(zip_derived_cl215, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.97         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 9.73/1.97          (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.97           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.97           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.97           X24 @ X25)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl66, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.97                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.97                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210])).
% 9.73/1.97  thf(zip_derived_cl217, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.97         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i]:
% 9.73/1.97          (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.97           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.97           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.97           X24 @ X25 @ X26)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl62, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.97                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.97                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 9.73/1.97                 zip_derived_cl215])).
% 9.73/1.97  thf(zip_derived_cl222, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.97         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i]:
% 9.73/1.97          (ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.97           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.97           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.97           X24 @ X25 @ X26 @ X27)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl58, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.97                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.97                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 9.73/1.97                 zip_derived_cl215, zip_derived_cl217])).
% 9.73/1.97  thf(zip_derived_cl234, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.97         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 9.73/1.97         X28 : $i]:
% 9.73/1.97          (ssPv11_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.97           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.97           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.97           X24 @ X25 @ X26 @ X27 @ X28 @ skc36)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl52, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.97                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.97                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 9.73/1.97                 zip_derived_cl215, zip_derived_cl217, zip_derived_cl222])).
% 9.73/1.97  thf(clause82, conjecture,
% 9.73/1.97    (~( ( ssPv28_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 9.73/1.97        ( ssPv19_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) | 
% 9.73/1.97        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.97        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.73/1.97        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.97        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.97        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.97        ( ~( ssPv36_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.97        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.97        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.97        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.97        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.97        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.97        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.97        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.97        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.97        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.97        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.73/1.97        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 ) ) | 
% 9.73/1.97        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 ) ) | 
% 9.73/1.97        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 @ X12 ) ) | 
% 9.73/1.97        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 9.73/1.97        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 9.73/1.97        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 9.73/1.97        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 9.73/1.97        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 9.73/1.97        ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 9.73/1.97        ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 9.73/1.97        ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.97             X20 ) ) | 
% 9.73/1.97        ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.97             X20 @ X21 ) ) | 
% 9.73/1.97        ( ~( ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.97             @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.97             X20 @ X21 @ X22 ) ) | 
% 9.73/1.97        ( ~( ssPv11_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.97             @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.97             X20 @ X21 @ X22 @ X23 @ X24 ) ) | 
% 9.73/1.97        ( ~( ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.97             @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.97             X20 @ X21 @ X22 @ X23 ) ) ))).
% 9.73/1.97  thf(zf_stmt_39, negated_conjecture,
% 9.73/1.97    (( ssPv28_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 9.73/1.97     ( ssPv19_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) | 
% 9.73/1.97     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.97     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.97     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.97     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.97     ( ~( ssPv36_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.97     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.97     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.97     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.97     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.97     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.97     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.97     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.97     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.97     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.97     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.73/1.97     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 ) ) | 
% 9.73/1.97     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 ) ) | 
% 9.73/1.97     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 ) ) | 
% 9.73/1.97     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 @ X13 ) ) | 
% 9.73/1.97     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 9.73/1.97     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 9.73/1.97     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 9.73/1.97     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 9.73/1.97     ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 9.73/1.97     ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 9.73/1.97     ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 ) ) | 
% 9.73/1.97     ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 ) ) | 
% 9.73/1.97     ( ~( ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 9.73/1.97          X21 @ X22 ) ) | 
% 9.73/1.97     ( ~( ssPv11_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.97          @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 9.73/1.97          X21 @ X22 @ X23 @ X24 ) ) | 
% 9.73/1.97     ( ~( ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.97          @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 9.73/1.97          X21 @ X22 @ X23 ) )),
% 9.73/1.97    inference('cnf.neg', [status(esa)], [clause82])).
% 9.73/1.97  thf(zip_derived_cl40, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.97         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 9.73/1.97         X28 : $i, X29 : $i]:
% 9.73/1.97         ( (ssPv28_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.73/1.97          |  (ssPv19_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.97              X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.97              X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 9.73/1.97          | ~ (ssNder1_0)
% 9.73/1.97          | ~ (ssNder1_1r1 @ X0)
% 9.73/1.97          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.73/1.97          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.73/1.97          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.73/1.97          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.73/1.97          | ~ (ssPv36_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.73/1.97          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.73/1.97          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.73/1.97          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.97               X7)
% 9.73/1.97          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.97               X6 @ X7 @ X8)
% 9.73/1.97          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.97               X6 @ X7 @ X8 @ X9)
% 9.73/1.97          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.73/1.97          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.73/1.97          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.73/1.97          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.97               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.73/1.97          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.97               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 9.73/1.97          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.97               X14 @ X15)
% 9.73/1.97          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.97               X14 @ X15 @ X16)
% 9.73/1.97          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.97               X14 @ X15 @ X16 @ X17)
% 9.73/1.97          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.97               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.97               X14 @ X15 @ X16 @ X17 @ X18)
% 9.73/1.97          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.97               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.97               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 9.73/1.97          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.97               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.97               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 9.73/1.97          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.97               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.97               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 9.73/1.97          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.97               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.97               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 9.73/1.97          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.97               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.97               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.97               X22 @ X23)
% 9.73/1.97          | ~ (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.97               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.97               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.97               X22 @ X23 @ X24)
% 9.73/1.97          | ~ (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.97               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.97               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.97               X22 @ X23 @ X24 @ X25)
% 9.73/1.97          | ~ (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.97               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.97               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.97               X22 @ X23 @ X24 @ X25 @ X26)
% 9.73/1.97          | ~ (ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.97               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.97               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.97               X22 @ X23 @ X24 @ X25 @ X26 @ X27)
% 9.73/1.97          | ~ (ssPv11_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.97               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.97               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.97               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29)
% 9.73/1.97          | ~ (ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.97               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.97               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.97               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28))),
% 9.73/1.97      inference('cnf', [status(esa)], [zf_stmt_39])).
% 9.73/1.97  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 9.73/1.97      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.73/1.97  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.73/1.97      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 9.73/1.97  thf(zip_derived_cl128, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 9.73/1.97  thf(zip_derived_cl129, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl118, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128])).
% 9.73/1.97  thf(zip_derived_cl130, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.73/1.97          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl117, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129])).
% 9.73/1.97  thf(zip_derived_cl131, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.73/1.97          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl116, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130])).
% 9.73/1.97  thf(zip_derived_cl132, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.73/1.97          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl115, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131])).
% 9.73/1.97  thf(zip_derived_cl133, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.73/1.97          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl114, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132])).
% 9.73/1.97  thf(zip_derived_cl134, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.73/1.97          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl113, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133])).
% 9.73/1.97  thf(zip_derived_cl138, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i]:
% 9.73/1.97          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.97           X7 @ X8)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl110, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134])).
% 9.73/1.97  thf(zip_derived_cl142, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i]:
% 9.73/1.97          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.97           X7 @ X8 @ X9)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl107, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138])).
% 9.73/1.97  thf(zip_derived_cl149, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.73/1.97          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.97           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl104, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142])).
% 9.73/1.97  thf(zip_derived_cl156, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.73/1.97          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.97           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl101, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149])).
% 9.73/1.97  thf(zip_derived_cl158, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.73/1.97          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl98, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156])).
% 9.73/1.97  thf(zip_derived_cl162, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.73/1.97          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl94, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158])).
% 9.73/1.97  thf(zip_derived_cl167, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i]:
% 9.73/1.97          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl91, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162])).
% 9.73/1.97  thf(zip_derived_cl169, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i]:
% 9.73/1.97          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.97           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl88, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167])).
% 9.73/1.97  thf(zip_derived_cl170, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i]:
% 9.73/1.97          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.97           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 9.73/1.97           X16)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl87, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169])).
% 9.73/1.97  thf(zip_derived_cl171, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 9.73/1.97          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.97           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.97           X15 @ X16 @ X17)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl86, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170])).
% 9.73/1.97  thf(zip_derived_cl177, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 9.73/1.97          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.97           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.97           X15 @ X16 @ X17 @ X18)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl85, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170, zip_derived_cl171])).
% 9.73/1.97  thf(zip_derived_cl184, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 9.73/1.97          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.97           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.97           X15 @ X16 @ X17 @ X18 @ X19)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl83, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177])).
% 9.73/1.97  thf(zip_derived_cl186, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 9.73/1.97          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.97           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.97           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl81, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.97                 zip_derived_cl184])).
% 9.73/1.97  thf(zip_derived_cl187, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.97         X21 : $i]:
% 9.73/1.97          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.97           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.97           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl79, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.97                 zip_derived_cl184, zip_derived_cl186])).
% 9.73/1.97  thf(zip_derived_cl189, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.97         X21 : $i, X22 : $i]:
% 9.73/1.97          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.97           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.97           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl78, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.97                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187])).
% 9.73/1.97  thf(zip_derived_cl191, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.97         X21 : $i, X22 : $i, X23 : $i]:
% 9.73/1.97          (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.97           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.97           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl75, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.97                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.97                 zip_derived_cl189])).
% 9.73/1.97  thf(zip_derived_cl210, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.97         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 9.73/1.97          (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.97           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.97           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.97           X24)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl69, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.97                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.97                 zip_derived_cl189, zip_derived_cl191])).
% 9.73/1.97  thf(zip_derived_cl215, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.97         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 9.73/1.97          (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.97           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.97           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.97           X24 @ X25)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl66, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.97                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.97                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210])).
% 9.73/1.97  thf(zip_derived_cl217, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.97         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i]:
% 9.73/1.97          (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.97           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.97           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.97           X24 @ X25 @ X26)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl62, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.97                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.97                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 9.73/1.97                 zip_derived_cl215])).
% 9.73/1.97  thf(zip_derived_cl222, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.97         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i]:
% 9.73/1.97          (ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.97           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.97           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.97           X24 @ X25 @ X26 @ X27)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl58, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.97                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.97                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 9.73/1.97                 zip_derived_cl215, zip_derived_cl217])).
% 9.73/1.97  thf(zip_derived_cl231, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.97         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 9.73/1.97         X28 : $i]:
% 9.73/1.97          (ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.97           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.97           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.97           X24 @ X25 @ X26 @ X27 @ X28)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl53, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.97                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.97                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 9.73/1.97                 zip_derived_cl215, zip_derived_cl217, zip_derived_cl222])).
% 9.73/1.97  thf(zip_derived_cl258, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.97         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 9.73/1.97         X28 : $i, X29 : $i]:
% 9.73/1.97         ( (ssPv28_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.73/1.97          |  (ssPv19_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.97              X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.97              X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 9.73/1.97          | ~ (ssPv36_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.73/1.97          | ~ (ssPv11_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.97               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.97               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.97               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29))),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl40, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.97                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.97                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 9.73/1.97                 zip_derived_cl215, zip_derived_cl217, zip_derived_cl222, 
% 9.73/1.97                 zip_derived_cl231])).
% 9.73/1.97  thf(zip_derived_cl259, plain,
% 9.73/1.97      (![X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.97         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 9.73/1.97         X28 : $i]:
% 9.73/1.97         (~ (ssPv36_5r1r1r1r1r1 @ X28 @ X27 @ X26 @ X25 @ X24)
% 9.73/1.97          |  (ssPv19_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X28 @ 
% 9.73/1.97              X27 @ X26 @ X25 @ X24 @ X23 @ X22 @ X21 @ X20 @ X19 @ X18 @ 
% 9.73/1.97              X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7)
% 9.73/1.97          |  (ssPv28_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X28 @ X27 @ X26 @ X25 @ 
% 9.73/1.97              X24 @ X23 @ X22 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16))),
% 9.73/1.97      inference('sup-', [status(thm)], [zip_derived_cl234, zip_derived_cl258])).
% 9.73/1.97  thf(zip_derived_cl280, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.97         X21 : $i, X22 : $i]:
% 9.73/1.97         ( (ssPv35_6r1r1r1r1r1r1 @ X4 @ X3 @ X2 @ X1 @ X0 @ X22)
% 9.73/1.97          |  (ssPv28_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X4 @ X3 @ X2 @ X1 @ X0 @ 
% 9.73/1.97              X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5)
% 9.73/1.97          |  (ssPv19_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X4 @ 
% 9.73/1.97              X3 @ X2 @ X1 @ X0 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 9.73/1.97              X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13))),
% 9.73/1.97      inference('sup-', [status(thm)], [zip_derived_cl279, zip_derived_cl259])).
% 9.73/1.97  thf(clause46, conjecture,
% 9.73/1.97    (~( ( ssPv33_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 9.73/1.97        ( ssPv28_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 9.73/1.97        ( ssPv25_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 ) | 
% 9.73/1.97        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.97        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.73/1.97        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.97        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.97        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.97        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.97        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.97        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.97        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.97        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.97        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.97        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.97        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.97        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.97        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.73/1.97        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 ) ) | 
% 9.73/1.97        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 ) ) | 
% 9.73/1.97        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 @ X12 ) ) | 
% 9.73/1.97        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 9.73/1.97        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 9.73/1.97        ( ~( ssPv19_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 9.73/1.97        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) ))).
% 9.73/1.97  thf(zf_stmt_40, negated_conjecture,
% 9.73/1.97    (( ssPv33_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 9.73/1.97     ( ssPv28_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 9.73/1.97     ( ssPv25_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 ) | 
% 9.73/1.97     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.97     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.97     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.97     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.97     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.97     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.97     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.97     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.97     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.97     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.97     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.97     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.97     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.97     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.73/1.97     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 ) ) | 
% 9.73/1.97     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 ) ) | 
% 9.73/1.97     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 ) ) | 
% 9.73/1.97     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 @ X13 ) ) | 
% 9.73/1.97     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 9.73/1.97     ( ~( ssPv19_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 9.73/1.97     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) )),
% 9.73/1.97    inference('cnf.neg', [status(esa)], [clause46])).
% 9.73/1.97  thf(zip_derived_cl76, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.97         X21 : $i]:
% 9.73/1.97         ( (ssPv33_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 9.73/1.97          |  (ssPv28_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97              X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.73/1.97          |  (ssPv25_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.97              X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.73/1.97          | ~ (ssNder1_0)
% 9.73/1.97          | ~ (ssNder1_1r1 @ X0)
% 9.73/1.97          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.73/1.97          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.73/1.97          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.73/1.97          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.73/1.97          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.73/1.97          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.73/1.97          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.97               X7)
% 9.73/1.97          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.97               X6 @ X7 @ X8)
% 9.73/1.97          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.97               X6 @ X7 @ X8 @ X9)
% 9.73/1.97          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.73/1.97          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.73/1.97          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.73/1.97          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.97               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.73/1.97          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.97               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 9.73/1.97          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.97               X14 @ X15)
% 9.73/1.97          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.97               X14 @ X15 @ X16)
% 9.73/1.97          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.97               X14 @ X15 @ X16 @ X17)
% 9.73/1.97          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.97               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.97               X14 @ X15 @ X16 @ X17 @ X18)
% 9.73/1.97          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.97               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.97               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 9.73/1.97          | ~ (ssPv19_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.97               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.97               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 9.73/1.97          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.97               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.97               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20))),
% 9.73/1.97      inference('cnf', [status(esa)], [zf_stmt_40])).
% 9.73/1.97  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 9.73/1.97      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.73/1.97  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.73/1.97      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 9.73/1.97  thf(zip_derived_cl128, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 9.73/1.97  thf(zip_derived_cl129, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl118, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128])).
% 9.73/1.97  thf(zip_derived_cl130, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.73/1.97          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl117, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129])).
% 9.73/1.97  thf(zip_derived_cl131, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.73/1.97          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl116, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130])).
% 9.73/1.97  thf(zip_derived_cl132, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.73/1.97          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl115, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131])).
% 9.73/1.97  thf(zip_derived_cl133, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.73/1.97          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl114, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132])).
% 9.73/1.97  thf(zip_derived_cl134, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.73/1.97          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl113, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133])).
% 9.73/1.97  thf(zip_derived_cl138, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i]:
% 9.73/1.97          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.97           X7 @ X8)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl110, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134])).
% 9.73/1.97  thf(zip_derived_cl142, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i]:
% 9.73/1.97          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.97           X7 @ X8 @ X9)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl107, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138])).
% 9.73/1.97  thf(zip_derived_cl149, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.73/1.97          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.97           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl104, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142])).
% 9.73/1.97  thf(zip_derived_cl156, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.73/1.97          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.97           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl101, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149])).
% 9.73/1.97  thf(zip_derived_cl158, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.73/1.97          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl98, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156])).
% 9.73/1.97  thf(zip_derived_cl162, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.73/1.97          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl94, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158])).
% 9.73/1.97  thf(zip_derived_cl167, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i]:
% 9.73/1.97          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl91, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162])).
% 9.73/1.97  thf(zip_derived_cl169, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i]:
% 9.73/1.97          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.97           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl88, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167])).
% 9.73/1.97  thf(zip_derived_cl170, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i]:
% 9.73/1.97          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.97           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 9.73/1.97           X16)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl87, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169])).
% 9.73/1.97  thf(zip_derived_cl171, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 9.73/1.97          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.97           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.97           X15 @ X16 @ X17)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl86, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170])).
% 9.73/1.97  thf(zip_derived_cl177, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 9.73/1.97          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.97           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.97           X15 @ X16 @ X17 @ X18)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl85, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170, zip_derived_cl171])).
% 9.73/1.97  thf(zip_derived_cl184, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 9.73/1.97          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.97           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.97           X15 @ X16 @ X17 @ X18 @ X19)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl83, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177])).
% 9.73/1.97  thf(zip_derived_cl186, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 9.73/1.97          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.97           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.97           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl81, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.97                 zip_derived_cl184])).
% 9.73/1.97  thf(zip_derived_cl197, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.97         X21 : $i]:
% 9.73/1.97         ( (ssPv33_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 9.73/1.97          |  (ssPv28_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97              X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.73/1.97          |  (ssPv25_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.97              X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.73/1.97          | ~ (ssPv19_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.97               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.97               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21))),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl76, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.97                 zip_derived_cl184, zip_derived_cl186])).
% 9.73/1.97  thf(zip_derived_cl283, plain,
% 9.73/1.97      (![X6 : $i, X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, 
% 9.73/1.97         X13 : $i, X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, 
% 9.73/1.97         X20 : $i, X21 : $i, X22 : $i]:
% 9.73/1.97         ( (ssPv28_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X21 @ X20 @ X19 @ X18 @ 
% 9.73/1.97            X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9)
% 9.73/1.97          |  (ssPv35_6r1r1r1r1r1r1 @ X21 @ X20 @ X19 @ X18 @ X17 @ X22)
% 9.73/1.97          |  (ssPv25_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X21 @ X20 @ X19 @ 
% 9.73/1.97              X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 9.73/1.97              X7 @ X6)
% 9.73/1.97          |  (ssPv28_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X21 @ X20 @ X19 @ X18 @ 
% 9.73/1.97              X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9)
% 9.73/1.97          |  (ssPv33_8r1r1r1r1r1r1r1r1 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ 
% 9.73/1.97              X15 @ X14))),
% 9.73/1.97      inference('sup-', [status(thm)], [zip_derived_cl280, zip_derived_cl197])).
% 9.73/1.97  thf(zip_derived_cl284, plain,
% 9.73/1.97      (![X6 : $i, X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, 
% 9.73/1.97         X13 : $i, X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, 
% 9.73/1.97         X20 : $i, X21 : $i, X22 : $i]:
% 9.73/1.97         ( (ssPv33_8r1r1r1r1r1r1r1r1 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ 
% 9.73/1.97            X15 @ X14)
% 9.73/1.97          |  (ssPv25_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X21 @ X20 @ X19 @ 
% 9.73/1.97              X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 9.73/1.97              X7 @ X6)
% 9.73/1.97          |  (ssPv35_6r1r1r1r1r1r1 @ X21 @ X20 @ X19 @ X18 @ X17 @ X22)
% 9.73/1.97          |  (ssPv28_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X21 @ X20 @ X19 @ X18 @ 
% 9.73/1.97              X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9))),
% 9.73/1.97      inference('simplify', [status(thm)], [zip_derived_cl283])).
% 9.73/1.97  thf(clause33, conjecture,
% 9.73/1.97    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.97        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.73/1.97        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.97        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.97        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.97        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.97        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.97        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.97        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.97        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.97        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.97        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.97        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.97        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.97        ( ~( ssPv25_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ skc49 ) ) ))).
% 9.73/1.97  thf(zf_stmt_41, negated_conjecture,
% 9.73/1.97    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.97     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.97     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.97     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.97     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.97     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.97     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.97     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.97     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.97     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.97     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.97     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.97     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.97     ( ~( ssPv25_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          skc49 ) )),
% 9.73/1.97    inference('cnf.neg', [status(esa)], [clause33])).
% 9.73/1.97  thf(zip_derived_cl89, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i]:
% 9.73/1.97         (~ (ssNder1_0)
% 9.73/1.97          | ~ (ssNder1_1r1 @ X0)
% 9.73/1.97          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.73/1.97          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.73/1.97          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.73/1.97          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.73/1.97          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.73/1.97          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.73/1.97          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.97               X7)
% 9.73/1.97          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.97               X6 @ X7 @ X8)
% 9.73/1.97          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.97               X6 @ X7 @ X8 @ X9)
% 9.73/1.97          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.73/1.97          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.73/1.97          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.73/1.97          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.97               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.73/1.97          | ~ (ssPv25_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.97               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.97               skc49))),
% 9.73/1.97      inference('cnf', [status(esa)], [zf_stmt_41])).
% 9.73/1.97  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 9.73/1.97      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.73/1.97  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.73/1.97      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 9.73/1.97  thf(zip_derived_cl128, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 9.73/1.97  thf(zip_derived_cl129, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl118, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128])).
% 9.73/1.97  thf(zip_derived_cl130, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.73/1.97          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl117, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129])).
% 9.73/1.97  thf(zip_derived_cl131, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.73/1.97          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl116, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130])).
% 9.73/1.97  thf(zip_derived_cl132, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.73/1.97          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl115, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131])).
% 9.73/1.97  thf(zip_derived_cl133, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.73/1.97          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl114, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132])).
% 9.73/1.97  thf(zip_derived_cl134, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.73/1.97          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl113, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133])).
% 9.73/1.97  thf(zip_derived_cl138, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i]:
% 9.73/1.97          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.97           X7 @ X8)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl110, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134])).
% 9.73/1.97  thf(zip_derived_cl142, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i]:
% 9.73/1.97          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.97           X7 @ X8 @ X9)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl107, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138])).
% 9.73/1.97  thf(zip_derived_cl147, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i]:
% 9.73/1.97         (~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.97             X6 @ X7 @ X8 @ X9 @ X10)
% 9.73/1.97          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.73/1.97          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.73/1.97          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.97               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.73/1.97          | ~ (ssPv25_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.97               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.97               skc49))),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl89, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142])).
% 9.73/1.97  thf(zip_derived_cl149, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.73/1.97          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.97           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl104, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142])).
% 9.73/1.97  thf(zip_derived_cl153, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i]:
% 9.73/1.97         (~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97             X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.73/1.97          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.73/1.97          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.97               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.73/1.97          | ~ (ssPv25_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.97               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.97               skc49))),
% 9.73/1.97      inference('demod', [status(thm)], [zip_derived_cl147, zip_derived_cl149])).
% 9.73/1.97  thf(zip_derived_cl156, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.73/1.97          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.97           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl101, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149])).
% 9.73/1.97  thf(zip_derived_cl158, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.73/1.97          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl98, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156])).
% 9.73/1.97  thf(zip_derived_cl162, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.73/1.97          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl94, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158])).
% 9.73/1.97  thf(zip_derived_cl166, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i]:
% 9.73/1.97         ~ (ssPv25_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.97            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ skc49)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl153, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162])).
% 9.73/1.97  thf(zip_derived_cl289, plain,
% 9.73/1.97      (![X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, 
% 9.73/1.97         X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, X14 : $i, X15 : $i]:
% 9.73/1.97         ( (ssPv28_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ 
% 9.73/1.97            X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2)
% 9.73/1.97          |  (ssPv35_6r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ X10 @ X15)
% 9.73/1.97          |  (ssPv33_8r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ 
% 9.73/1.97              X8 @ X7))),
% 9.73/1.97      inference('sup-', [status(thm)], [zip_derived_cl284, zip_derived_cl166])).
% 9.73/1.97  thf(clause23, conjecture,
% 9.73/1.97    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.97        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.73/1.97        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.97        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.97        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.97        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.97        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.97        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.97        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.97        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.97        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.97        ( ~( ssPv28_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ skc55 ) ) ))).
% 9.73/1.97  thf(zf_stmt_42, negated_conjecture,
% 9.73/1.97    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.97     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.97     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.97     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.97     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.97     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.97     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.97     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.97     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.97     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.97     ( ~( ssPv28_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ skc55 ) )),
% 9.73/1.97    inference('cnf.neg', [status(esa)], [clause23])).
% 9.73/1.97  thf(zip_derived_cl99, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.73/1.97         (~ (ssNder1_0)
% 9.73/1.97          | ~ (ssNder1_1r1 @ X0)
% 9.73/1.97          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.73/1.97          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.73/1.97          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.73/1.97          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.73/1.97          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.73/1.97          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.73/1.97          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.97               X7)
% 9.73/1.97          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.97               X6 @ X7 @ X8)
% 9.73/1.97          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.97               X6 @ X7 @ X8 @ X9)
% 9.73/1.97          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.73/1.97          | ~ (ssPv28_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc55))),
% 9.73/1.97      inference('cnf', [status(esa)], [zf_stmt_42])).
% 9.73/1.97  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 9.73/1.97      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.73/1.97  thf(zip_derived_cl122, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.73/1.97         (~ (ssNder1_1r1 @ X0)
% 9.73/1.97          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.73/1.97          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.73/1.97          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.73/1.97          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.73/1.97          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.73/1.97          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.73/1.97          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.97               X7)
% 9.73/1.97          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.97               X6 @ X7 @ X8)
% 9.73/1.97          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.97               X6 @ X7 @ X8 @ X9)
% 9.73/1.97          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.73/1.97          | ~ (ssPv28_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc55))),
% 9.73/1.97      inference('demod', [status(thm)], [zip_derived_cl99, zip_derived_cl121])).
% 9.73/1.97  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.73/1.97      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 9.73/1.97  thf(zip_derived_cl128, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 9.73/1.97  thf(zip_derived_cl129, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl118, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128])).
% 9.73/1.97  thf(zip_derived_cl130, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.73/1.97          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl117, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129])).
% 9.73/1.97  thf(zip_derived_cl131, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.73/1.97          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl116, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130])).
% 9.73/1.97  thf(zip_derived_cl132, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.73/1.97          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl115, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131])).
% 9.73/1.97  thf(zip_derived_cl133, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.73/1.97          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl114, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132])).
% 9.73/1.97  thf(zip_derived_cl134, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.73/1.97          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl113, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133])).
% 9.73/1.97  thf(zip_derived_cl138, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i]:
% 9.73/1.97          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.97           X7 @ X8)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl110, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134])).
% 9.73/1.97  thf(zip_derived_cl142, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i]:
% 9.73/1.97          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.97           X7 @ X8 @ X9)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl107, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138])).
% 9.73/1.97  thf(zip_derived_cl144, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.73/1.97         (~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.97             X6 @ X7 @ X8 @ X9 @ X10)
% 9.73/1.97          | ~ (ssPv28_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc55))),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl122, zip_derived_cl127, zip_derived_cl128, 
% 9.73/1.97                 zip_derived_cl129, zip_derived_cl130, zip_derived_cl131, 
% 9.73/1.97                 zip_derived_cl132, zip_derived_cl133, zip_derived_cl134, 
% 9.73/1.97                 zip_derived_cl138, zip_derived_cl142])).
% 9.73/1.97  thf(zip_derived_cl149, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.73/1.97          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.97           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl104, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142])).
% 9.73/1.97  thf(zip_derived_cl150, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.73/1.97         ~ (ssPv28_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc55)),
% 9.73/1.97      inference('demod', [status(thm)], [zip_derived_cl144, zip_derived_cl149])).
% 9.73/1.97  thf(zip_derived_cl294, plain,
% 9.73/1.97      (![X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, X9 : $i, X10 : $i, 
% 9.73/1.97         X11 : $i, X12 : $i]:
% 9.73/1.97         ( (ssPv33_8r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4)
% 9.73/1.97          |  (ssPv35_6r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ X12))),
% 9.73/1.97      inference('sup-', [status(thm)], [zip_derived_cl289, zip_derived_cl150])).
% 9.73/1.97  thf(clause62, conjecture,
% 9.73/1.97    (~( ( ssPv28_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 9.73/1.97        ( ssPv15_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 ) | 
% 9.73/1.97        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.97        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.73/1.97        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.97        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.97        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.97        ( ~( ssPv36_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.97        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.97        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.97        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.97        ( ~( ssPv33_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.97        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.97        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.97        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.97        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.97        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.97        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.97        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.73/1.97        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 ) ) | 
% 9.73/1.97        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 ) ) | 
% 9.73/1.97        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 @ X12 ) ) | 
% 9.73/1.97        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 9.73/1.97        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 9.73/1.97        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 9.73/1.97        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 9.73/1.97        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 9.73/1.97        ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 9.73/1.97        ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) ))).
% 9.73/1.97  thf(zf_stmt_43, negated_conjecture,
% 9.73/1.97    (( ssPv28_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 9.73/1.97     ( ssPv15_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 ) | 
% 9.73/1.97     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.97     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.97     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.97     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.97     ( ~( ssPv36_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.97     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.97     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.97     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.97     ( ~( ssPv33_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.97     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.97     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.97     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.97     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.97     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.97     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.97     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.73/1.97     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 ) ) | 
% 9.73/1.97     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 ) ) | 
% 9.73/1.97     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 ) ) | 
% 9.73/1.97     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 @ X13 ) ) | 
% 9.73/1.97     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 9.73/1.97     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 9.73/1.97     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 9.73/1.97     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 9.73/1.97     ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 9.73/1.97     ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) )),
% 9.73/1.97    inference('cnf.neg', [status(esa)], [clause62])).
% 9.73/1.97  thf(zip_derived_cl60, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.97         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 9.73/1.97         ( (ssPv28_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.73/1.97          |  (ssPv15_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.97              X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.97              X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.97              X22 @ X23 @ X24 @ X25)
% 9.73/1.97          | ~ (ssNder1_0)
% 9.73/1.97          | ~ (ssNder1_1r1 @ X0)
% 9.73/1.97          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.73/1.97          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.73/1.97          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.73/1.97          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.73/1.97          | ~ (ssPv36_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.73/1.97          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.73/1.97          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.73/1.97          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.97               X7)
% 9.73/1.97          | ~ (ssPv33_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 9.73/1.97          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.97               X6 @ X7 @ X8)
% 9.73/1.97          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.97               X6 @ X7 @ X8 @ X9)
% 9.73/1.97          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.73/1.97          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.73/1.97          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.73/1.97          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.97               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.73/1.97          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.97               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 9.73/1.97          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.97               X14 @ X15)
% 9.73/1.97          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.97               X14 @ X15 @ X16)
% 9.73/1.97          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.97               X14 @ X15 @ X16 @ X17)
% 9.73/1.97          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.97               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.97               X14 @ X15 @ X16 @ X17 @ X18)
% 9.73/1.97          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.97               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.97               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 9.73/1.97          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.97               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.97               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 9.73/1.97          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.97               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.97               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 9.73/1.97          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.97               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.97               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 9.73/1.97          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.97               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.97               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.97               X22 @ X23)
% 9.73/1.97          | ~ (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.97               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.97               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.97               X22 @ X23 @ X24))),
% 9.73/1.97      inference('cnf', [status(esa)], [zf_stmt_43])).
% 9.73/1.97  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 9.73/1.97      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.73/1.97  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.73/1.97      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 9.73/1.97  thf(zip_derived_cl128, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 9.73/1.97  thf(zip_derived_cl129, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl118, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128])).
% 9.73/1.97  thf(zip_derived_cl130, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.73/1.97          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl117, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129])).
% 9.73/1.97  thf(zip_derived_cl131, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.73/1.97          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl116, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130])).
% 9.73/1.97  thf(zip_derived_cl132, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.73/1.97          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl115, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131])).
% 9.73/1.97  thf(zip_derived_cl133, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.73/1.97          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl114, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132])).
% 9.73/1.97  thf(zip_derived_cl134, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.73/1.97          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl113, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133])).
% 9.73/1.97  thf(zip_derived_cl138, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i]:
% 9.73/1.97          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.97           X7 @ X8)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl110, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134])).
% 9.73/1.97  thf(zip_derived_cl142, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i]:
% 9.73/1.97          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.97           X7 @ X8 @ X9)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl107, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138])).
% 9.73/1.97  thf(zip_derived_cl149, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.73/1.97          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.97           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl104, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142])).
% 9.73/1.97  thf(zip_derived_cl156, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.73/1.97          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.97           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl101, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149])).
% 9.73/1.97  thf(zip_derived_cl158, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.73/1.97          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl98, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156])).
% 9.73/1.97  thf(zip_derived_cl162, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.73/1.97          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl94, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158])).
% 9.73/1.97  thf(zip_derived_cl167, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i]:
% 9.73/1.97          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl91, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162])).
% 9.73/1.97  thf(zip_derived_cl169, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i]:
% 9.73/1.97          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.97           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl88, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167])).
% 9.73/1.97  thf(zip_derived_cl170, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i]:
% 9.73/1.97          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.97           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 9.73/1.97           X16)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl87, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169])).
% 9.73/1.97  thf(zip_derived_cl171, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 9.73/1.97          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.97           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.97           X15 @ X16 @ X17)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl86, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170])).
% 9.73/1.97  thf(zip_derived_cl177, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 9.73/1.97          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.97           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.97           X15 @ X16 @ X17 @ X18)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl85, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170, zip_derived_cl171])).
% 9.73/1.97  thf(zip_derived_cl184, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 9.73/1.97          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.97           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.97           X15 @ X16 @ X17 @ X18 @ X19)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl83, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177])).
% 9.73/1.97  thf(zip_derived_cl186, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 9.73/1.97          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.97           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.97           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl81, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.97                 zip_derived_cl184])).
% 9.73/1.97  thf(zip_derived_cl187, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.97         X21 : $i]:
% 9.73/1.97          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.97           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.97           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl79, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.97                 zip_derived_cl184, zip_derived_cl186])).
% 9.73/1.97  thf(zip_derived_cl189, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.97         X21 : $i, X22 : $i]:
% 9.73/1.97          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.97           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.97           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl78, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.97                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187])).
% 9.73/1.97  thf(zip_derived_cl191, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.97         X21 : $i, X22 : $i, X23 : $i]:
% 9.73/1.97          (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.97           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.97           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl75, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.97                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.97                 zip_derived_cl189])).
% 9.73/1.97  thf(zip_derived_cl210, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.97         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 9.73/1.97          (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.97           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.97           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.97           X24)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl69, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.97                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.97                 zip_derived_cl189, zip_derived_cl191])).
% 9.73/1.97  thf(zip_derived_cl221, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.97         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 9.73/1.97         ( (ssPv28_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.73/1.97          |  (ssPv15_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.97              X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.97              X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.97              X22 @ X23 @ X24 @ X25)
% 9.73/1.97          | ~ (ssPv36_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.73/1.97          | ~ (ssPv33_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7))),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl60, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.97                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.97                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210])).
% 9.73/1.97  thf(zip_derived_cl305, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.97         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i]:
% 9.73/1.97         ( (ssPv35_6r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3 @ X26)
% 9.73/1.97          | ~ (ssPv36_5r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3)
% 9.73/1.97          |  (ssPv15_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.97              X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X25 @ X24 @ X23 @ X22 @ 
% 9.73/1.97              X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ 
% 9.73/1.97              X11 @ X10 @ X9 @ X8)
% 9.73/1.97          |  (ssPv28_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 9.73/1.97              X2 @ X1 @ X0 @ X25 @ X24 @ X23 @ X22 @ X21))),
% 9.73/1.97      inference('sup-', [status(thm)], [zip_derived_cl294, zip_derived_cl221])).
% 9.73/1.97  thf(zip_derived_cl279, plain,
% 9.73/1.97      (![X19 : $i, X20 : $i, X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 9.73/1.97         ( (ssPv36_5r1r1r1r1r1 @ X24 @ X23 @ X22 @ X21 @ X20)
% 9.73/1.97          |  (ssPv35_6r1r1r1r1r1r1 @ X24 @ X23 @ X22 @ X21 @ X20 @ X19))),
% 9.73/1.97      inference('sup-', [status(thm)], [zip_derived_cl213, zip_derived_cl278])).
% 9.73/1.97  thf(zip_derived_cl325, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.97         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i]:
% 9.73/1.97         ( (ssPv28_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 9.73/1.97            X2 @ X1 @ X0 @ X25 @ X24 @ X23 @ X22 @ X21)
% 9.73/1.97          |  (ssPv15_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.97              X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X25 @ X24 @ X23 @ X22 @ 
% 9.73/1.97              X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ 
% 9.73/1.97              X11 @ X10 @ X9 @ X8)
% 9.73/1.97          |  (ssPv35_6r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3 @ X26))),
% 9.73/1.97      inference('clc', [status(thm)], [zip_derived_cl305, zip_derived_cl279])).
% 9.73/1.97  thf(clause55, conjecture,
% 9.73/1.97    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.97        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.73/1.97        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.97        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.97        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.97        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.97        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.97        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.97        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.97        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.97        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.97        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.97        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.97        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.97        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.73/1.97        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 ) ) | 
% 9.73/1.97        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 ) ) | 
% 9.73/1.97        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 @ X12 ) ) | 
% 9.73/1.97        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 9.73/1.97        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 9.73/1.97        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 9.73/1.97        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 9.73/1.97        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 9.73/1.97        ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 9.73/1.97        ( ~( ssPv15_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.97             skc45 ) ) ))).
% 9.73/1.97  thf(zf_stmt_44, negated_conjecture,
% 9.73/1.97    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.97     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.97     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.97     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.97     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.97     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.97     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.97     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.97     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.97     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.97     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.97     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.97     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.97     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.73/1.97     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 ) ) | 
% 9.73/1.97     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 ) ) | 
% 9.73/1.97     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 ) ) | 
% 9.73/1.97     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 @ X13 ) ) | 
% 9.73/1.97     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 9.73/1.97     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 9.73/1.97     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 9.73/1.97     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 9.73/1.97     ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 9.73/1.97     ( ~( ssPv15_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ skc45 ) )),
% 9.73/1.97    inference('cnf.neg', [status(esa)], [clause55])).
% 9.73/1.97  thf(zip_derived_cl67, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.97         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 9.73/1.97         (~ (ssNder1_0)
% 9.73/1.97          | ~ (ssNder1_1r1 @ X0)
% 9.73/1.97          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.73/1.97          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.73/1.97          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.73/1.97          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.73/1.97          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.73/1.97          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.73/1.97          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.97               X7)
% 9.73/1.97          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.97               X6 @ X7 @ X8)
% 9.73/1.97          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.97               X6 @ X7 @ X8 @ X9)
% 9.73/1.97          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.73/1.97          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.73/1.97          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.73/1.97          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.97               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.73/1.97          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.97               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 9.73/1.97          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.97               X14 @ X15)
% 9.73/1.97          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.97               X14 @ X15 @ X16)
% 9.73/1.97          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.97               X14 @ X15 @ X16 @ X17)
% 9.73/1.97          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.97               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.97               X14 @ X15 @ X16 @ X17 @ X18)
% 9.73/1.97          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.97               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.97               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 9.73/1.97          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.97               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.97               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 9.73/1.97          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.97               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.97               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 9.73/1.97          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.97               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.97               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 9.73/1.97          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.97               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.97               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.97               X22 @ X23)
% 9.73/1.97          | ~ (ssPv15_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.97               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.97               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.97               X22 @ X23 @ X24 @ skc45))),
% 9.73/1.97      inference('cnf', [status(esa)], [zf_stmt_44])).
% 9.73/1.97  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 9.73/1.97      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.73/1.97  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.73/1.97      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 9.73/1.97  thf(zip_derived_cl128, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 9.73/1.97  thf(zip_derived_cl129, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl118, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128])).
% 9.73/1.97  thf(zip_derived_cl130, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.73/1.97          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl117, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129])).
% 9.73/1.97  thf(zip_derived_cl131, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.73/1.97          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl116, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130])).
% 9.73/1.97  thf(zip_derived_cl132, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.73/1.97          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl115, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131])).
% 9.73/1.97  thf(zip_derived_cl133, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.73/1.97          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl114, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132])).
% 9.73/1.97  thf(zip_derived_cl134, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.73/1.97          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl113, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133])).
% 9.73/1.97  thf(zip_derived_cl138, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i]:
% 9.73/1.97          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.97           X7 @ X8)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl110, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134])).
% 9.73/1.97  thf(zip_derived_cl142, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i]:
% 9.73/1.97          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.97           X7 @ X8 @ X9)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl107, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138])).
% 9.73/1.97  thf(zip_derived_cl149, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.73/1.97          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.97           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl104, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142])).
% 9.73/1.97  thf(zip_derived_cl156, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.73/1.97          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.97           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl101, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149])).
% 9.73/1.97  thf(zip_derived_cl158, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.73/1.97          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl98, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156])).
% 9.73/1.97  thf(zip_derived_cl162, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.73/1.97          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl94, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158])).
% 9.73/1.97  thf(zip_derived_cl167, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i]:
% 9.73/1.97          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl91, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162])).
% 9.73/1.97  thf(zip_derived_cl169, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i]:
% 9.73/1.97          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.97           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl88, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167])).
% 9.73/1.97  thf(zip_derived_cl170, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i]:
% 9.73/1.97          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.97           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 9.73/1.97           X16)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl87, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169])).
% 9.73/1.97  thf(zip_derived_cl171, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 9.73/1.97          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.97           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.97           X15 @ X16 @ X17)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl86, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170])).
% 9.73/1.97  thf(zip_derived_cl173, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.97         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 9.73/1.97         (~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.97             X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.97             X15 @ X16 @ X17 @ X18)
% 9.73/1.97          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.97               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.97               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 9.73/1.97          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.97               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.97               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 9.73/1.97          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.97               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.97               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 9.73/1.97          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.97               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.97               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 9.73/1.97          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.97               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.97               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.97               X22 @ X23)
% 9.73/1.97          | ~ (ssPv15_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.97               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.97               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.97               X22 @ X23 @ X24 @ skc45))),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl67, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170, zip_derived_cl171])).
% 9.73/1.97  thf(zip_derived_cl177, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 9.73/1.97          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.97           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.97           X15 @ X16 @ X17 @ X18)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl85, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170, zip_derived_cl171])).
% 9.73/1.97  thf(zip_derived_cl179, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.97         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 9.73/1.97         (~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.97             X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.97             X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 9.73/1.97          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.97               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.97               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 9.73/1.97          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.97               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.97               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 9.73/1.97          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.97               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.97               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 9.73/1.97          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.97               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.97               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.97               X22 @ X23)
% 9.73/1.97          | ~ (ssPv15_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.97               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.97               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.97               X22 @ X23 @ X24 @ skc45))),
% 9.73/1.97      inference('demod', [status(thm)], [zip_derived_cl173, zip_derived_cl177])).
% 9.73/1.97  thf(zip_derived_cl184, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 9.73/1.97          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.97           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.97           X15 @ X16 @ X17 @ X18 @ X19)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl83, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177])).
% 9.73/1.97  thf(zip_derived_cl186, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 9.73/1.97          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.97           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.97           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl81, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.97                 zip_derived_cl184])).
% 9.73/1.97  thf(zip_derived_cl187, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.97         X21 : $i]:
% 9.73/1.97          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.97           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.97           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl79, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.97                 zip_derived_cl184, zip_derived_cl186])).
% 9.73/1.97  thf(zip_derived_cl189, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.97         X21 : $i, X22 : $i]:
% 9.73/1.97          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.97           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.97           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl78, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.97                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187])).
% 9.73/1.97  thf(zip_derived_cl191, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.97         X21 : $i, X22 : $i, X23 : $i]:
% 9.73/1.97          (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.97           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.97           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl75, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.97                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.97                 zip_derived_cl189])).
% 9.73/1.97  thf(zip_derived_cl193, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.97         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 9.73/1.97         ~ (ssPv15_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.97            X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.97            X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ 
% 9.73/1.97            X23 @ X24 @ skc45)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl179, zip_derived_cl184, zip_derived_cl186, 
% 9.73/1.97                 zip_derived_cl187, zip_derived_cl189, zip_derived_cl191])).
% 9.73/1.97  thf(zip_derived_cl326, plain,
% 9.73/1.97      (![X12 : $i, X13 : $i, X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, 
% 9.73/1.97         X19 : $i, X20 : $i, X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 9.73/1.97         ( (ssPv35_6r1r1r1r1r1r1 @ X24 @ X23 @ X22 @ X21 @ X20 @ X25)
% 9.73/1.97          |  (ssPv28_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X24 @ X23 @ X22 @ X21 @ 
% 9.73/1.97              X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12))),
% 9.73/1.97      inference('sup-', [status(thm)], [zip_derived_cl325, zip_derived_cl193])).
% 9.73/1.97  thf(zip_derived_cl150, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.73/1.97         ~ (ssPv28_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc55)),
% 9.73/1.97      inference('demod', [status(thm)], [zip_derived_cl144, zip_derived_cl149])).
% 9.73/1.97  thf(zip_derived_cl331, plain,
% 9.73/1.97      (![X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.73/1.97          (ssPv35_6r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ X12)),
% 9.73/1.97      inference('sup-', [status(thm)], [zip_derived_cl326, zip_derived_cl150])).
% 9.73/1.97  thf(zip_derived_cl332, plain,
% 9.73/1.97      (![X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, 
% 9.73/1.97         X9 : $i, X10 : $i]:
% 9.73/1.97         (~ (ssPv39_2r1r1 @ X10 @ X9)
% 9.73/1.97          |  (ssPv32_9r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 9.73/1.97              X3 @ X2))),
% 9.73/1.97      inference('demod', [status(thm)], [zip_derived_cl160, zip_derived_cl331])).
% 9.73/1.97  thf(clause29, conjecture,
% 9.73/1.97    (~( ( ssPv26_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ skc50 ) | 
% 9.73/1.97        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.97        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.73/1.97        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.97        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.97        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.97        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.97        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.97        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.97        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.97        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.97        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.97        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.97        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) ))).
% 9.73/1.97  thf(zf_stmt_45, negated_conjecture,
% 9.73/1.97    (( ssPv26_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ skc50 ) | 
% 9.73/1.97     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.97     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.97     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.97     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.97     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.97     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.97     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.97     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.97     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.97     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.97     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.97     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) )),
% 9.73/1.97    inference('cnf.neg', [status(esa)], [clause29])).
% 9.73/1.97  thf(zip_derived_cl93, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.73/1.97         ( (ssPv26_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ skc50)
% 9.73/1.97          | ~ (ssNder1_0)
% 9.73/1.97          | ~ (ssNder1_1r1 @ X0)
% 9.73/1.97          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.73/1.97          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.73/1.97          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.73/1.97          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.73/1.97          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.73/1.97          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.73/1.97          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.97               X7)
% 9.73/1.97          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.97               X6 @ X7 @ X8)
% 9.73/1.97          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.97               X6 @ X7 @ X8 @ X9)
% 9.73/1.97          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.73/1.97          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.73/1.97          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 9.73/1.97      inference('cnf', [status(esa)], [zf_stmt_45])).
% 9.73/1.97  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 9.73/1.97      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.73/1.97  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.73/1.97      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 9.73/1.97  thf(zip_derived_cl128, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 9.73/1.97  thf(zip_derived_cl129, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl118, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128])).
% 9.73/1.97  thf(zip_derived_cl130, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.73/1.97          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl117, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129])).
% 9.73/1.97  thf(zip_derived_cl131, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.73/1.97          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl116, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130])).
% 9.73/1.97  thf(zip_derived_cl132, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.73/1.97          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl115, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131])).
% 9.73/1.97  thf(zip_derived_cl133, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.73/1.97          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl114, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132])).
% 9.73/1.97  thf(zip_derived_cl134, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.73/1.97          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl113, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133])).
% 9.73/1.97  thf(zip_derived_cl138, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i]:
% 9.73/1.97          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.97           X7 @ X8)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl110, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134])).
% 9.73/1.97  thf(zip_derived_cl142, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i]:
% 9.73/1.97          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.97           X7 @ X8 @ X9)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl107, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138])).
% 9.73/1.97  thf(zip_derived_cl149, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.73/1.97          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.97           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl104, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142])).
% 9.73/1.97  thf(zip_derived_cl156, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.73/1.97          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.97           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl101, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149])).
% 9.73/1.97  thf(zip_derived_cl158, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.73/1.97          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl98, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156])).
% 9.73/1.97  thf(zip_derived_cl163, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.73/1.97          (ssPv26_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ skc50)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl93, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158])).
% 9.73/1.97  thf(zip_derived_cl213, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.97         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 9.73/1.97          (ssPv15_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.97           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.97           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.97           X24 @ skc44)),
% 9.73/1.97      inference('demod', [status(thm)],
% 9.73/1.97                [zip_derived_cl68, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.97                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.97                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.97                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.97                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.97                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.97                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.97                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.97                 zip_derived_cl189, zip_derived_cl191])).
% 9.73/1.97  thf(clause65, conjecture,
% 9.73/1.97    (~( ( ssPv12_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 9.73/1.97          X21 @ X22 @ skc38 ) | 
% 9.73/1.97        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.97        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.73/1.97        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.97        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.97        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.97        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.97        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.97        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.97        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.97        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.97        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.97        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.97        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.97        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.97        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.73/1.97        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 ) ) | 
% 9.73/1.97        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 ) ) | 
% 9.73/1.97        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 @ X12 ) ) | 
% 9.73/1.97        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 9.73/1.97        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 9.73/1.97        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 9.73/1.97        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 9.73/1.97        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 9.73/1.97        ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 9.73/1.97        ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 9.73/1.97        ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.97             X20 ) ) | 
% 9.73/1.97        ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.97             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.97             X20 @ X21 ) ) ))).
% 9.73/1.97  thf(zf_stmt_46, negated_conjecture,
% 9.73/1.97    (( ssPv12_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.97       X22 @ skc38 ) | 
% 9.73/1.97     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.97     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.97     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.97     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.97     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.97     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.97     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.97     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.97     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.97     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.97     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.97     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.97     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.97     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.73/1.97     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 ) ) | 
% 9.73/1.97     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 ) ) | 
% 9.73/1.97     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 ) ) | 
% 9.73/1.97     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 @ X13 ) ) | 
% 9.73/1.97     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 9.73/1.97     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 9.73/1.97     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 9.73/1.97     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 9.73/1.97     ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 9.73/1.97     ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 9.73/1.97     ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 ) ) | 
% 9.73/1.97     ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.97          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 ) )),
% 9.73/1.97    inference('cnf.neg', [status(esa)], [clause65])).
% 9.73/1.97  thf(zip_derived_cl57, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.97         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i]:
% 9.73/1.97         ( (ssPv12_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.97            X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.97            X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ 
% 9.73/1.97            X23 @ X24 @ X25 @ X26 @ X27 @ skc38)
% 9.73/1.97          | ~ (ssNder1_0)
% 9.73/1.97          | ~ (ssNder1_1r1 @ X0)
% 9.73/1.97          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.73/1.97          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.73/1.97          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.73/1.97          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.73/1.97          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.73/1.97          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.73/1.97          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.97               X7)
% 9.73/1.97          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.97               X6 @ X7 @ X8)
% 9.73/1.97          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.97               X6 @ X7 @ X8 @ X9)
% 9.73/1.97          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.73/1.97          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.73/1.97          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.73/1.97          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.97               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.73/1.97          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.97               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 9.73/1.97          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.97               X14 @ X15)
% 9.73/1.97          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.97               X14 @ X15 @ X16)
% 9.73/1.97          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.97               X14 @ X15 @ X16 @ X17)
% 9.73/1.97          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.97               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.97               X14 @ X15 @ X16 @ X17 @ X18)
% 9.73/1.97          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.97               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.97               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 9.73/1.97          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.97               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.97               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 9.73/1.97          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.97               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.97               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 9.73/1.97          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.97               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.97               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 9.73/1.97          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.97               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.97               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.97               X22 @ X23)
% 9.73/1.97          | ~ (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.97               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.97               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.97               X22 @ X23 @ X24)
% 9.73/1.97          | ~ (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.97               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.97               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.97               X22 @ X23 @ X24 @ X25)
% 9.73/1.97          | ~ (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.97               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.97               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.97               X22 @ X23 @ X24 @ X25 @ X26))),
% 9.73/1.97      inference('cnf', [status(esa)], [zf_stmt_46])).
% 9.73/1.97  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 9.73/1.97      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.73/1.97  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.73/1.97      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 9.73/1.97  thf(zip_derived_cl128, plain,
% 9.73/1.97      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 9.73/1.98  thf(zip_derived_cl129, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl118, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128])).
% 9.73/1.98  thf(zip_derived_cl130, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.73/1.98          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl117, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129])).
% 9.73/1.98  thf(zip_derived_cl131, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.73/1.98          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl116, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130])).
% 9.73/1.98  thf(zip_derived_cl132, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.73/1.98          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl115, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131])).
% 9.73/1.98  thf(zip_derived_cl133, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.73/1.98          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl114, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132])).
% 9.73/1.98  thf(zip_derived_cl134, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.73/1.98          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl113, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133])).
% 9.73/1.98  thf(zip_derived_cl138, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i]:
% 9.73/1.98          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.98           X7 @ X8)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl110, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134])).
% 9.73/1.98  thf(zip_derived_cl142, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i]:
% 9.73/1.98          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.98           X7 @ X8 @ X9)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl107, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138])).
% 9.73/1.98  thf(zip_derived_cl149, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.73/1.98          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.98           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl104, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142])).
% 9.73/1.98  thf(zip_derived_cl156, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.73/1.98          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.98           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl101, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149])).
% 9.73/1.98  thf(zip_derived_cl158, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.73/1.98          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.98           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl98, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156])).
% 9.73/1.98  thf(zip_derived_cl162, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.73/1.98          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.98           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl94, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158])).
% 9.73/1.98  thf(zip_derived_cl167, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.98         X14 : $i]:
% 9.73/1.98          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.98           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl91, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.98                 zip_derived_cl162])).
% 9.73/1.98  thf(zip_derived_cl169, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.98         X14 : $i, X15 : $i]:
% 9.73/1.98          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.98           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl88, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.98                 zip_derived_cl162, zip_derived_cl167])).
% 9.73/1.98  thf(zip_derived_cl170, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.98         X14 : $i, X15 : $i, X16 : $i]:
% 9.73/1.98          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.98           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 9.73/1.98           X16)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl87, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169])).
% 9.73/1.98  thf(zip_derived_cl171, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 9.73/1.98          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.98           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.98           X15 @ X16 @ X17)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl86, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.98                 zip_derived_cl170])).
% 9.73/1.98  thf(zip_derived_cl177, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 9.73/1.98          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.98           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.98           X15 @ X16 @ X17 @ X18)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl85, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.98                 zip_derived_cl170, zip_derived_cl171])).
% 9.73/1.98  thf(zip_derived_cl184, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 9.73/1.98          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.98           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.98           X15 @ X16 @ X17 @ X18 @ X19)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl83, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177])).
% 9.73/1.98  thf(zip_derived_cl186, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 9.73/1.98          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.98           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.98           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl81, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.98                 zip_derived_cl184])).
% 9.73/1.98  thf(zip_derived_cl187, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.98         X21 : $i]:
% 9.73/1.98          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.98           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.98           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl79, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.98                 zip_derived_cl184, zip_derived_cl186])).
% 9.73/1.98  thf(zip_derived_cl189, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.98         X21 : $i, X22 : $i]:
% 9.73/1.98          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.98           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.98           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl78, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.98                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187])).
% 9.73/1.98  thf(zip_derived_cl191, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.98         X21 : $i, X22 : $i, X23 : $i]:
% 9.73/1.98          (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.98           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.98           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl75, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.98                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.98                 zip_derived_cl189])).
% 9.73/1.98  thf(zip_derived_cl210, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.98         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 9.73/1.98          (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.98           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.98           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.98           X24)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl69, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.98                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.98                 zip_derived_cl189, zip_derived_cl191])).
% 9.73/1.98  thf(zip_derived_cl215, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.98         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 9.73/1.98          (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.98           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.98           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.98           X24 @ X25)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl66, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.98                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.98                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210])).
% 9.73/1.98  thf(zip_derived_cl217, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.98         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i]:
% 9.73/1.98          (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.98           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.98           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.98           X24 @ X25 @ X26)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl62, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.98                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.98                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 9.73/1.98                 zip_derived_cl215])).
% 9.73/1.98  thf(zip_derived_cl223, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.98         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i]:
% 9.73/1.98          (ssPv12_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.98           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.98           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.98           X24 @ X25 @ X26 @ X27 @ skc38)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl57, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.98                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.98                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 9.73/1.98                 zip_derived_cl215, zip_derived_cl217])).
% 9.73/1.98  thf(zip_derived_cl234, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.98         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 9.73/1.98         X28 : $i]:
% 9.73/1.98          (ssPv11_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.98           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.98           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.98           X24 @ X25 @ X26 @ X27 @ X28 @ skc36)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl52, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.98                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.98                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 9.73/1.98                 zip_derived_cl215, zip_derived_cl217, zip_derived_cl222])).
% 9.73/1.98  thf(clause95, conjecture,
% 9.73/1.98    (~( ( ssPv39_2r1r1 @ U @ V ) | 
% 9.73/1.98        ( ssPv13_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 9.73/1.98          X21 @ X22 ) | 
% 9.73/1.98        ( ssPv8_33r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.98          @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 9.73/1.98          X21 @ X22 @ X23 @ X24 @ X25 @ X26 @ X27 ) | 
% 9.73/1.98        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.98        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.73/1.98        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.98        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.98        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.98        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.98        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.98        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.98        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.98        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.98        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.98        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.98        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.98        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.98        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.73/1.98        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.98             X9 @ X10 ) ) | 
% 9.73/1.98        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.98             X9 @ X10 @ X11 ) ) | 
% 9.73/1.98        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.98             X9 @ X10 @ X11 @ X12 ) ) | 
% 9.73/1.98        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.98             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 9.73/1.98        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 9.73/1.98        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 9.73/1.98        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 9.73/1.98        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 9.73/1.98        ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 9.73/1.98        ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 9.73/1.98        ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.98             X20 ) ) | 
% 9.73/1.98        ( ~( ssPv15_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.98             X20 ) ) | 
% 9.73/1.98        ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.98             X20 @ X21 ) ) | 
% 9.73/1.98        ( ~( ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.98             @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.98             X20 @ X21 @ X22 ) ) | 
% 9.73/1.98        ( ~( ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.98             @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.98             X20 @ X21 @ X22 @ X23 ) ) | 
% 9.73/1.98        ( ~( ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.98             @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.98             X20 @ X21 @ X22 @ X23 @ X24 ) ) | 
% 9.73/1.98        ( ~( ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.98             @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.98             X20 @ X21 @ X22 @ X23 @ X24 @ X25 ) ) | 
% 9.73/1.98        ( ~( ssNder1_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.98             @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.98             X20 @ X21 @ X22 @ X23 @ X24 @ X25 @ X26 ) ) ))).
% 9.73/1.98  thf(zf_stmt_47, negated_conjecture,
% 9.73/1.98    (( ssPv39_2r1r1 @ U @ V ) | 
% 9.73/1.98     ( ssPv13_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.98       X22 ) | 
% 9.73/1.98     ( ssPv8_33r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.98       @
% 9.73/1.98       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.98       X22 @ X23 @ X24 @ X25 @ X26 @ X27 ) | 
% 9.73/1.98     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.98     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.98     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.98     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.98     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.98     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.98     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.98     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.98     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.98     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.98     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.98     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.98     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.98     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.73/1.98     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 ) ) | 
% 9.73/1.98     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 @ X11 ) ) | 
% 9.73/1.98     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 @ X11 @ X12 ) ) | 
% 9.73/1.98     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 @ X11 @ X12 @ X13 ) ) | 
% 9.73/1.98     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 9.73/1.98     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 9.73/1.98     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 9.73/1.98     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 9.73/1.98     ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 9.73/1.98     ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 9.73/1.98     ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 ) ) | 
% 9.73/1.98     ( ~( ssPv15_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 ) ) | 
% 9.73/1.98     ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 ) ) | 
% 9.73/1.98     ( ~( ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 9.73/1.98          X21 @ X22 ) ) | 
% 9.73/1.98     ( ~( ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.98          @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 9.73/1.98          X21 @ X22 @ X23 ) ) | 
% 9.73/1.98     ( ~( ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.98          @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 9.73/1.98          X21 @ X22 @ X23 @ X24 ) ) | 
% 9.73/1.98     ( ~( ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.98          @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 9.73/1.98          X21 @ X22 @ X23 @ X24 @ X25 ) ) | 
% 9.73/1.98     ( ~( ssNder1_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.98          @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 9.73/1.98          X21 @ X22 @ X23 @ X24 @ X25 @ X26 ) )),
% 9.73/1.98    inference('cnf.neg', [status(esa)], [clause95])).
% 9.73/1.98  thf(zip_derived_cl27, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.98         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 9.73/1.98         X28 : $i, X29 : $i, X30 : $i, X31 : $i, X32 : $i]:
% 9.73/1.98         ( (ssPv39_2r1r1 @ X0 @ X1)
% 9.73/1.98          |  (ssPv13_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.98              X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.98              X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.98              X22 @ X23 @ X24 @ X25 @ X26 @ X27)
% 9.73/1.98          |  (ssPv8_33r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.98              X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.98              X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.98              X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31 @ X32)
% 9.73/1.98          | ~ (ssNder1_0)
% 9.73/1.98          | ~ (ssNder1_1r1 @ X0)
% 9.73/1.98          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.73/1.98          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.73/1.98          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.73/1.98          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.73/1.98          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.73/1.98          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.73/1.98          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.98               X7)
% 9.73/1.98          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.98               X6 @ X7 @ X8)
% 9.73/1.98          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.98               X6 @ X7 @ X8 @ X9)
% 9.73/1.98          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.73/1.98          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.73/1.98          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.73/1.98          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.98               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.73/1.98          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.98               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 9.73/1.98          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.98               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.98               X14 @ X15)
% 9.73/1.98          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.98               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.98               X14 @ X15 @ X16)
% 9.73/1.98          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.98               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.98               X14 @ X15 @ X16 @ X17)
% 9.73/1.98          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.98               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.98               X14 @ X15 @ X16 @ X17 @ X18)
% 9.73/1.98          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.98               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.98               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 9.73/1.98          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.98               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.98               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 9.73/1.98          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.98               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.98               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 9.73/1.98          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.98               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.98               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 9.73/1.98          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.98               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.98               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.98               X22 @ X23)
% 9.73/1.98          | ~ (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.98               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.98               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.98               X22 @ X23 @ X24)
% 9.73/1.98          | ~ (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.98               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.98               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.98               X22 @ X23 @ X24 @ X25)
% 9.73/1.98          | ~ (ssPv15_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.98               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.98               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.98               X22 @ X23 @ X24 @ X25)
% 9.73/1.98          | ~ (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.98               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.98               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.98               X22 @ X23 @ X24 @ X25 @ X26)
% 9.73/1.98          | ~ (ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.98               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.98               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.98               X22 @ X23 @ X24 @ X25 @ X26 @ X27)
% 9.73/1.98          | ~ (ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.98               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.98               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.98               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28)
% 9.73/1.98          | ~ (ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.98               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.98               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.98               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29)
% 9.73/1.98          | ~ (ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.98               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.98               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.98               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30)
% 9.73/1.98          | ~ (ssNder1_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.98               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.98               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.98               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31))),
% 9.73/1.98      inference('cnf', [status(esa)], [zf_stmt_47])).
% 9.73/1.98  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 9.73/1.98      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.73/1.98  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.73/1.98      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 9.73/1.98  thf(zip_derived_cl128, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 9.73/1.98  thf(zip_derived_cl129, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl118, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128])).
% 9.73/1.98  thf(zip_derived_cl130, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.73/1.98          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl117, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129])).
% 9.73/1.98  thf(zip_derived_cl131, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.73/1.98          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl116, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130])).
% 9.73/1.98  thf(zip_derived_cl132, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.73/1.98          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl115, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131])).
% 9.73/1.98  thf(zip_derived_cl133, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.73/1.98          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl114, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132])).
% 9.73/1.98  thf(zip_derived_cl134, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.73/1.98          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl113, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133])).
% 9.73/1.98  thf(zip_derived_cl138, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i]:
% 9.73/1.98          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.98           X7 @ X8)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl110, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134])).
% 9.73/1.98  thf(zip_derived_cl142, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i]:
% 9.73/1.98          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.98           X7 @ X8 @ X9)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl107, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138])).
% 9.73/1.98  thf(zip_derived_cl149, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.73/1.98          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.98           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl104, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142])).
% 9.73/1.98  thf(zip_derived_cl156, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.73/1.98          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.98           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl101, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149])).
% 9.73/1.98  thf(zip_derived_cl158, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.73/1.98          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.98           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl98, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156])).
% 9.73/1.98  thf(zip_derived_cl162, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.73/1.98          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.98           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl94, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158])).
% 9.73/1.98  thf(zip_derived_cl167, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.98         X14 : $i]:
% 9.73/1.98          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.98           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl91, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.98                 zip_derived_cl162])).
% 9.73/1.98  thf(zip_derived_cl169, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.98         X14 : $i, X15 : $i]:
% 9.73/1.98          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.98           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl88, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.98                 zip_derived_cl162, zip_derived_cl167])).
% 9.73/1.98  thf(zip_derived_cl170, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.98         X14 : $i, X15 : $i, X16 : $i]:
% 9.73/1.98          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.98           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 9.73/1.98           X16)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl87, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169])).
% 9.73/1.98  thf(zip_derived_cl171, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 9.73/1.98          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.98           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.98           X15 @ X16 @ X17)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl86, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.98                 zip_derived_cl170])).
% 9.73/1.98  thf(zip_derived_cl177, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 9.73/1.98          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.98           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.98           X15 @ X16 @ X17 @ X18)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl85, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.98                 zip_derived_cl170, zip_derived_cl171])).
% 9.73/1.98  thf(zip_derived_cl184, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 9.73/1.98          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.98           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.98           X15 @ X16 @ X17 @ X18 @ X19)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl83, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177])).
% 9.73/1.98  thf(zip_derived_cl186, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 9.73/1.98          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.98           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.98           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl81, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.98                 zip_derived_cl184])).
% 9.73/1.98  thf(zip_derived_cl187, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.98         X21 : $i]:
% 9.73/1.98          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.98           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.98           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl79, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.98                 zip_derived_cl184, zip_derived_cl186])).
% 9.73/1.98  thf(zip_derived_cl189, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.98         X21 : $i, X22 : $i]:
% 9.73/1.98          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.98           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.98           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl78, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.98                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187])).
% 9.73/1.98  thf(zip_derived_cl191, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.98         X21 : $i, X22 : $i, X23 : $i]:
% 9.73/1.98          (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.98           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.98           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl75, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.98                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.98                 zip_derived_cl189])).
% 9.73/1.98  thf(zip_derived_cl210, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.98         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 9.73/1.98          (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.98           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.98           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.98           X24)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl69, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.98                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.98                 zip_derived_cl189, zip_derived_cl191])).
% 9.73/1.98  thf(zip_derived_cl215, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.98         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 9.73/1.98          (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.98           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.98           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.98           X24 @ X25)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl66, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.98                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.98                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210])).
% 9.73/1.98  thf(zip_derived_cl217, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.98         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i]:
% 9.73/1.98          (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.98           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.98           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.98           X24 @ X25 @ X26)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl62, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.98                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.98                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 9.73/1.98                 zip_derived_cl215])).
% 9.73/1.98  thf(zip_derived_cl222, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.98         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i]:
% 9.73/1.98          (ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.98           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.98           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.98           X24 @ X25 @ X26 @ X27)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl58, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.98                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.98                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 9.73/1.98                 zip_derived_cl215, zip_derived_cl217])).
% 9.73/1.98  thf(zip_derived_cl231, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.98         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 9.73/1.98         X28 : $i]:
% 9.73/1.98          (ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.98           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.98           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.98           X24 @ X25 @ X26 @ X27 @ X28)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl53, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.98                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.98                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 9.73/1.98                 zip_derived_cl215, zip_derived_cl217, zip_derived_cl222])).
% 9.73/1.98  thf(zip_derived_cl239, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.98         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 9.73/1.98         X28 : $i, X29 : $i]:
% 9.73/1.98          (ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.98           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.98           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.98           X24 @ X25 @ X26 @ X27 @ X28 @ X29)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl49, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.98                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.98                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 9.73/1.98                 zip_derived_cl215, zip_derived_cl217, zip_derived_cl222, 
% 9.73/1.98                 zip_derived_cl231])).
% 9.73/1.98  thf(zip_derived_cl256, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.98         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 9.73/1.98         X28 : $i, X29 : $i, X30 : $i]:
% 9.73/1.98          (ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.98           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.98           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.98           X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl44, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.98                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.98                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 9.73/1.98                 zip_derived_cl215, zip_derived_cl217, zip_derived_cl222, 
% 9.73/1.98                 zip_derived_cl231, zip_derived_cl239])).
% 9.73/1.98  thf(clause84, conjecture,
% 9.73/1.98    (~( ( ssNder1_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.98          @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 9.73/1.98          X21 @ X22 @ X23 @ X24 @ X25 @ X26 ) | 
% 9.73/1.98        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.98        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.73/1.98        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.98        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.98        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.98        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.98        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.98        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.98        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.98        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.98        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.98        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.98        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.98        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.98        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.73/1.98        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.98             X9 @ X10 ) ) | 
% 9.73/1.98        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.98             X9 @ X10 @ X11 ) ) | 
% 9.73/1.98        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.98             X9 @ X10 @ X11 @ X12 ) ) | 
% 9.73/1.98        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.98             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 9.73/1.98        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 9.73/1.98        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 9.73/1.98        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 9.73/1.98        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 9.73/1.98        ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 9.73/1.98        ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 9.73/1.98        ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.98             X20 ) ) | 
% 9.73/1.98        ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.98             X20 @ X21 ) ) | 
% 9.73/1.98        ( ~( ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.98             @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.98             X20 @ X21 @ X22 ) ) | 
% 9.73/1.98        ( ~( ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.98             @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.98             X20 @ X21 @ X22 @ X23 ) ) | 
% 9.73/1.98        ( ~( ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.98             @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.98             X20 @ X21 @ X22 @ X23 @ X24 ) ) | 
% 9.73/1.98        ( ~( ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.98             @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.98             X20 @ X21 @ X22 @ X23 @ X24 @ X25 ) ) ))).
% 9.73/1.98  thf(zf_stmt_48, negated_conjecture,
% 9.73/1.98    (( ssNder1_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.98       @
% 9.73/1.98       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.98       X22 @ X23 @ X24 @ X25 @ X26 ) | 
% 9.73/1.98     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.98     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.98     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.98     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.98     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.98     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.98     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.98     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.98     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.98     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.98     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.98     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.98     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.98     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.73/1.98     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 ) ) | 
% 9.73/1.98     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 @ X11 ) ) | 
% 9.73/1.98     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 @ X11 @ X12 ) ) | 
% 9.73/1.98     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 @ X11 @ X12 @ X13 ) ) | 
% 9.73/1.98     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 9.73/1.98     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 9.73/1.98     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 9.73/1.98     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 9.73/1.98     ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 9.73/1.98     ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 9.73/1.98     ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 ) ) | 
% 9.73/1.98     ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 ) ) | 
% 9.73/1.98     ( ~( ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 9.73/1.98          X21 @ X22 ) ) | 
% 9.73/1.98     ( ~( ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.98          @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 9.73/1.98          X21 @ X22 @ X23 ) ) | 
% 9.73/1.98     ( ~( ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.98          @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 9.73/1.98          X21 @ X22 @ X23 @ X24 ) ) | 
% 9.73/1.98     ( ~( ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.98          @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 9.73/1.98          X21 @ X22 @ X23 @ X24 @ X25 ) )),
% 9.73/1.98    inference('cnf.neg', [status(esa)], [clause84])).
% 9.73/1.98  thf(zip_derived_cl38, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.98         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 9.73/1.98         X28 : $i, X29 : $i, X30 : $i, X31 : $i]:
% 9.73/1.98         ( (ssNder1_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.98            X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.98            X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ 
% 9.73/1.98            X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31)
% 9.73/1.98          | ~ (ssNder1_0)
% 9.73/1.98          | ~ (ssNder1_1r1 @ X0)
% 9.73/1.98          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.73/1.98          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.73/1.98          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.73/1.98          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.73/1.98          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.73/1.98          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.73/1.98          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.98               X7)
% 9.73/1.98          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.98               X6 @ X7 @ X8)
% 9.73/1.98          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.98               X6 @ X7 @ X8 @ X9)
% 9.73/1.98          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.73/1.98          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.73/1.98          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.73/1.98          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.98               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.73/1.98          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.98               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 9.73/1.98          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.98               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.98               X14 @ X15)
% 9.73/1.98          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.98               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.98               X14 @ X15 @ X16)
% 9.73/1.98          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.98               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.98               X14 @ X15 @ X16 @ X17)
% 9.73/1.98          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.98               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.98               X14 @ X15 @ X16 @ X17 @ X18)
% 9.73/1.98          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.98               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.98               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 9.73/1.98          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.98               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.98               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 9.73/1.98          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.98               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.98               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 9.73/1.98          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.98               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.98               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 9.73/1.98          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.98               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.98               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.98               X22 @ X23)
% 9.73/1.98          | ~ (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.98               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.98               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.98               X22 @ X23 @ X24)
% 9.73/1.98          | ~ (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.98               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.98               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.98               X22 @ X23 @ X24 @ X25)
% 9.73/1.98          | ~ (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.98               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.98               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.98               X22 @ X23 @ X24 @ X25 @ X26)
% 9.73/1.98          | ~ (ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.98               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.98               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.98               X22 @ X23 @ X24 @ X25 @ X26 @ X27)
% 9.73/1.98          | ~ (ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.98               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.98               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.98               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28)
% 9.73/1.98          | ~ (ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.98               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.98               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.98               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29)
% 9.73/1.98          | ~ (ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.98               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.98               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.98               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30))),
% 9.73/1.98      inference('cnf', [status(esa)], [zf_stmt_48])).
% 9.73/1.98  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 9.73/1.98      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.73/1.98  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.73/1.98      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 9.73/1.98  thf(zip_derived_cl128, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 9.73/1.98  thf(zip_derived_cl129, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl118, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128])).
% 9.73/1.98  thf(zip_derived_cl130, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.73/1.98          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl117, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129])).
% 9.73/1.98  thf(zip_derived_cl131, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.73/1.98          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl116, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130])).
% 9.73/1.98  thf(zip_derived_cl132, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.73/1.98          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl115, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131])).
% 9.73/1.98  thf(zip_derived_cl133, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.73/1.98          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl114, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132])).
% 9.73/1.98  thf(zip_derived_cl134, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.73/1.98          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl113, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133])).
% 9.73/1.98  thf(zip_derived_cl138, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i]:
% 9.73/1.98          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.98           X7 @ X8)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl110, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134])).
% 9.73/1.98  thf(zip_derived_cl142, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i]:
% 9.73/1.98          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.73/1.98           X7 @ X8 @ X9)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl107, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138])).
% 9.73/1.98  thf(zip_derived_cl149, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.73/1.98          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.98           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl104, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142])).
% 9.73/1.98  thf(zip_derived_cl156, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.73/1.98          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.73/1.98           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl101, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149])).
% 9.73/1.98  thf(zip_derived_cl158, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.73/1.98          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.98           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl98, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156])).
% 9.73/1.98  thf(zip_derived_cl162, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.73/1.98          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.98           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl94, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158])).
% 9.73/1.98  thf(zip_derived_cl167, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.98         X14 : $i]:
% 9.73/1.98          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.73/1.98           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl91, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.98                 zip_derived_cl162])).
% 9.73/1.98  thf(zip_derived_cl169, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.98         X14 : $i, X15 : $i]:
% 9.73/1.98          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.98           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl88, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.98                 zip_derived_cl162, zip_derived_cl167])).
% 9.73/1.98  thf(zip_derived_cl170, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.98         X14 : $i, X15 : $i, X16 : $i]:
% 9.73/1.98          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.73/1.98           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 9.73/1.98           X16)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl87, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169])).
% 9.73/1.98  thf(zip_derived_cl171, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 9.73/1.98          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.98           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.98           X15 @ X16 @ X17)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl86, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.98                 zip_derived_cl170])).
% 9.73/1.98  thf(zip_derived_cl177, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 9.73/1.98          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.98           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.98           X15 @ X16 @ X17 @ X18)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl85, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.98                 zip_derived_cl170, zip_derived_cl171])).
% 9.73/1.98  thf(zip_derived_cl184, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 9.73/1.98          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 9.73/1.98           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.73/1.98           X15 @ X16 @ X17 @ X18 @ X19)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl83, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177])).
% 9.73/1.98  thf(zip_derived_cl186, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 9.73/1.98          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.98           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.98           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl81, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.98                 zip_derived_cl184])).
% 9.73/1.98  thf(zip_derived_cl187, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.98         X21 : $i]:
% 9.73/1.98          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 9.73/1.98           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 9.73/1.98           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl79, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.98                 zip_derived_cl184, zip_derived_cl186])).
% 9.73/1.98  thf(zip_derived_cl189, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.98         X21 : $i, X22 : $i]:
% 9.73/1.98          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.98           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.98           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl78, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.98                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187])).
% 9.73/1.98  thf(zip_derived_cl191, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.98         X21 : $i, X22 : $i, X23 : $i]:
% 9.73/1.98          (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.98           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.98           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl75, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.98                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.98                 zip_derived_cl189])).
% 9.73/1.98  thf(zip_derived_cl210, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.98         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 9.73/1.98          (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 9.73/1.98           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.98           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.98           X24)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl69, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.98                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.98                 zip_derived_cl189, zip_derived_cl191])).
% 9.73/1.98  thf(zip_derived_cl215, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.98         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 9.73/1.98          (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.98           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.98           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.98           X24 @ X25)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl66, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.98                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.98                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210])).
% 9.73/1.98  thf(zip_derived_cl217, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.98         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i]:
% 9.73/1.98          (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.98           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.98           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.98           X24 @ X25 @ X26)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl62, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.98                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.98                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 9.73/1.98                 zip_derived_cl215])).
% 9.73/1.98  thf(zip_derived_cl222, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.98         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i]:
% 9.73/1.98          (ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.98           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.98           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.98           X24 @ X25 @ X26 @ X27)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl58, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.98                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.98                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 9.73/1.98                 zip_derived_cl215, zip_derived_cl217])).
% 9.73/1.98  thf(zip_derived_cl231, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.98         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 9.73/1.98         X28 : $i]:
% 9.73/1.98          (ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.98           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.98           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.98           X24 @ X25 @ X26 @ X27 @ X28)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl53, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.98                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.98                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 9.73/1.98                 zip_derived_cl215, zip_derived_cl217, zip_derived_cl222])).
% 9.73/1.98  thf(zip_derived_cl239, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.98         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 9.73/1.98         X28 : $i, X29 : $i]:
% 9.73/1.98          (ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.98           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.98           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.98           X24 @ X25 @ X26 @ X27 @ X28 @ X29)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl49, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.98                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.98                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 9.73/1.98                 zip_derived_cl215, zip_derived_cl217, zip_derived_cl222, 
% 9.73/1.98                 zip_derived_cl231])).
% 9.73/1.98  thf(zip_derived_cl256, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.98         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 9.73/1.98         X28 : $i, X29 : $i, X30 : $i]:
% 9.73/1.98          (ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.98           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.98           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.98           X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl44, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.98                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.98                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 9.73/1.98                 zip_derived_cl215, zip_derived_cl217, zip_derived_cl222, 
% 9.73/1.98                 zip_derived_cl231, zip_derived_cl239])).
% 9.73/1.98  thf(zip_derived_cl262, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.98         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 9.73/1.98         X28 : $i, X29 : $i, X30 : $i, X31 : $i]:
% 9.73/1.98          (ssNder1_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.98           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 9.73/1.98           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 9.73/1.98           X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31)),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl38, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.98                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.98                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 9.73/1.98                 zip_derived_cl215, zip_derived_cl217, zip_derived_cl222, 
% 9.73/1.98                 zip_derived_cl231, zip_derived_cl239, zip_derived_cl256])).
% 9.73/1.98  thf(zip_derived_cl349, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 9.73/1.98         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 9.73/1.98         X28 : $i, X29 : $i, X30 : $i, X31 : $i, X32 : $i]:
% 9.73/1.98         ( (ssPv39_2r1r1 @ X0 @ X1)
% 9.73/1.98          |  (ssPv13_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.98              X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.98              X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.98              X22 @ X23 @ X24 @ X25 @ X26 @ X27)
% 9.73/1.98          |  (ssPv8_33r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.98              X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.98              X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.98              X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31 @ X32)
% 9.73/1.98          | ~ (ssPv15_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 9.73/1.98               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 9.73/1.98               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.98               X22 @ X23 @ X24 @ X25))),
% 9.73/1.98      inference('demod', [status(thm)],
% 9.73/1.98                [zip_derived_cl27, zip_derived_cl121, zip_derived_cl127, 
% 9.73/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 9.73/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 9.73/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 9.73/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 9.73/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 9.73/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 9.73/1.98                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 9.73/1.98                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 9.73/1.98                 zip_derived_cl215, zip_derived_cl217, zip_derived_cl222, 
% 9.73/1.98                 zip_derived_cl231, zip_derived_cl239, zip_derived_cl256, 
% 9.73/1.98                 zip_derived_cl262])).
% 9.73/1.98  thf(clause102, conjecture,
% 9.73/1.98    (~( ( ssPv7_34r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.98          @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 9.73/1.98          X21 @ X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 ) | 
% 9.73/1.98        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.98        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.73/1.98        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.98        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.98        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.98        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.98        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.98        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.98        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.98        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.98        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.98        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.98        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.98        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.98        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.73/1.98        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.98             X9 @ X10 ) ) | 
% 9.73/1.98        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.98             X9 @ X10 @ X11 ) ) | 
% 9.73/1.98        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.98             X9 @ X10 @ X11 @ X12 ) ) | 
% 9.73/1.98        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.98             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 9.73/1.98        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 9.73/1.98        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 9.73/1.98        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 9.73/1.98        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 9.73/1.98        ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 9.73/1.98        ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 9.73/1.98        ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.98             X20 ) ) | 
% 9.73/1.98        ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.98             X20 @ X21 ) ) | 
% 9.73/1.98        ( ~( ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.98             @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.98             X20 @ X21 @ X22 ) ) | 
% 9.73/1.98        ( ~( ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.98             @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.98             X20 @ X21 @ X22 @ X23 ) ) | 
% 9.73/1.98        ( ~( ssPv12_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.98             @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.98             X20 @ X21 @ X22 @ X23 ) ) | 
% 9.73/1.98        ( ~( ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.98             @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.98             X20 @ X21 @ X22 @ X23 @ X24 ) ) | 
% 9.73/1.98        ( ~( ssPv11_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.98             @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.98             X20 @ X21 @ X22 @ X23 @ X24 ) ) | 
% 9.73/1.98        ( ~( ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.98             @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.98             X20 @ X21 @ X22 @ X23 @ X24 @ X25 ) ) | 
% 9.73/1.98        ( ~( ssNder1_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.98             @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.98             X20 @ X21 @ X22 @ X23 @ X24 @ X25 @ X26 ) ) | 
% 9.73/1.98        ( ~( ssNder1_33r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.98             @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.98             X20 @ X21 @ X22 @ X23 @ X24 @ X25 @ X26 @ X27 ) ) | 
% 9.73/1.98        ( ~( ssPv8_33r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.98             @
% 9.73/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.73/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 9.73/1.98             X20 @ X21 @ X22 @ X23 @ X24 @ X25 @ X26 @ X27 ) ) ))).
% 9.73/1.98  thf(zf_stmt_49, negated_conjecture,
% 9.73/1.98    (( ssPv7_34r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.98       @
% 9.73/1.98       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 9.73/1.98       X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 ) | 
% 9.73/1.98     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.73/1.98     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.73/1.98     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.73/1.98     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.73/1.98     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.73/1.98     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.73/1.98     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.73/1.98     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.73/1.98     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.73/1.98     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.73/1.98     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.73/1.98     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.73/1.98     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.73/1.98     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.73/1.98     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 ) ) | 
% 9.73/1.98     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 @ X11 ) ) | 
% 9.73/1.98     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 @ X11 @ X12 ) ) | 
% 9.73/1.98     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 @ X11 @ X12 @ X13 ) ) | 
% 9.73/1.98     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 9.73/1.98     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 9.73/1.98     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 9.73/1.98     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 9.73/1.98     ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 9.73/1.98     ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 9.73/1.98     ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 ) ) | 
% 9.73/1.98     ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 ) ) | 
% 9.73/1.98     ( ~( ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 9.73/1.98          X21 @ X22 ) ) | 
% 9.73/1.98     ( ~( ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.98          @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 9.73/1.98          X21 @ X22 @ X23 ) ) | 
% 9.73/1.98     ( ~( ssPv12_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 9.73/1.98          X21 @ X22 @ X23 ) ) | 
% 9.73/1.98     ( ~( ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.98          @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 9.73/1.98          X21 @ X22 @ X23 @ X24 ) ) | 
% 9.73/1.98     ( ~( ssPv11_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.98          @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 9.73/1.98          X21 @ X22 @ X23 @ X24 ) ) | 
% 9.73/1.98     ( ~( ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.98          @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 9.73/1.98          X21 @ X22 @ X23 @ X24 @ X25 ) ) | 
% 9.73/1.98     ( ~( ssNder1_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.98          @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 9.73/1.98          X21 @ X22 @ X23 @ X24 @ X25 @ X26 ) ) | 
% 9.73/1.98     ( ~( ssNder1_33r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.98          @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 9.73/1.98          X21 @ X22 @ X23 @ X24 @ X25 @ X26 @ X27 ) ) | 
% 9.73/1.98     ( ~( ssPv8_33r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 9.73/1.98          @
% 9.73/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.73/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 9.73/1.98          X21 @ X22 @ X23 @ X24 @ X25 @ X26 @ X27 ) )),
% 9.73/1.98    inference('cnf.neg', [status(esa)], [clause102])).
% 9.73/1.98  thf(zip_derived_cl20, plain,
% 9.73/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.73/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.73/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.98         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 10.33/1.98         X28 : $i, X29 : $i, X30 : $i, X31 : $i, X32 : $i, X33 : $i]:
% 10.33/1.98         ( (ssPv7_34r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.98            X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.98            X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ 
% 10.33/1.98            X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31 @ X32 @ X33)
% 10.33/1.98          | ~ (ssNder1_0)
% 10.33/1.98          | ~ (ssNder1_1r1 @ X0)
% 10.33/1.98          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 10.33/1.98          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 10.33/1.98          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 10.33/1.98          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 10.33/1.98          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 10.33/1.98          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 10.33/1.98          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 10.33/1.98               X7)
% 10.33/1.98          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 10.33/1.98               X6 @ X7 @ X8)
% 10.33/1.98          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 10.33/1.98               X6 @ X7 @ X8 @ X9)
% 10.33/1.98          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 10.33/1.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 10.33/1.98          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 10.33/1.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 10.33/1.98          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 10.33/1.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 10.33/1.98          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 10.33/1.98               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 10.33/1.98          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 10.33/1.98               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 10.33/1.98          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 10.33/1.98               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 10.33/1.98               X14 @ X15)
% 10.33/1.98          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 10.33/1.98               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 10.33/1.98               X14 @ X15 @ X16)
% 10.33/1.98          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 10.33/1.98               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 10.33/1.98               X14 @ X15 @ X16 @ X17)
% 10.33/1.98          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 10.33/1.98               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 10.33/1.98               X14 @ X15 @ X16 @ X17 @ X18)
% 10.33/1.98          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 10.33/1.98               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 10.33/1.98               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 10.33/1.98          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 10.33/1.98               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.98               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 10.33/1.98          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 10.33/1.98               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.98               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 10.33/1.98          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 10.33/1.98               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.98               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 10.33/1.98          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.98               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.98               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.98               X22 @ X23)
% 10.33/1.98          | ~ (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.98               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.98               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.98               X22 @ X23 @ X24)
% 10.33/1.98          | ~ (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.98               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.98               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.98               X22 @ X23 @ X24 @ X25)
% 10.33/1.98          | ~ (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.98               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.98               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.98               X22 @ X23 @ X24 @ X25 @ X26)
% 10.33/1.98          | ~ (ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.98               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.98               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.98               X22 @ X23 @ X24 @ X25 @ X26 @ X27)
% 10.33/1.98          | ~ (ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.98               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.98               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.98               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28)
% 10.33/1.98          | ~ (ssPv12_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.98               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.98               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.98               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28)
% 10.33/1.98          | ~ (ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.98               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.98               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.98               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29)
% 10.33/1.98          | ~ (ssPv11_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.98               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.98               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.98               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29)
% 10.33/1.98          | ~ (ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.98               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.98               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.98               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30)
% 10.33/1.98          | ~ (ssNder1_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.98               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.98               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.98               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31)
% 10.33/1.98          | ~ (ssNder1_33r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.98               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.98               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.98               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31 @ X32)
% 10.33/1.98          | ~ (ssPv8_33r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.98               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.98               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.98               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31 @ X32))),
% 10.33/1.98      inference('cnf', [status(esa)], [zf_stmt_49])).
% 10.33/1.98  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 10.33/1.98      inference('cnf', [status(esa)], [zf_stmt_1])).
% 10.33/1.98  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 10.33/1.98      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 10.33/1.98  thf(zip_derived_cl128, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 10.33/1.98  thf(zip_derived_cl129, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl118, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128])).
% 10.33/1.98  thf(zip_derived_cl130, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 10.33/1.98          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl117, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129])).
% 10.33/1.98  thf(zip_derived_cl131, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 10.33/1.98          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl116, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130])).
% 10.33/1.98  thf(zip_derived_cl132, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 10.33/1.98          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl115, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.98                 zip_derived_cl131])).
% 10.33/1.98  thf(zip_derived_cl133, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 10.33/1.98          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl114, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.98                 zip_derived_cl131, zip_derived_cl132])).
% 10.33/1.98  thf(zip_derived_cl134, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 10.33/1.98          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl113, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133])).
% 10.33/1.98  thf(zip_derived_cl138, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.98         X7 : $i, X8 : $i]:
% 10.33/1.98          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 10.33/1.98           X7 @ X8)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl110, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.98                 zip_derived_cl134])).
% 10.33/1.98  thf(zip_derived_cl142, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.98         X7 : $i, X8 : $i, X9 : $i]:
% 10.33/1.98          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 10.33/1.98           X7 @ X8 @ X9)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl107, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.98                 zip_derived_cl134, zip_derived_cl138])).
% 10.33/1.98  thf(zip_derived_cl149, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 10.33/1.98          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 10.33/1.98           X6 @ X7 @ X8 @ X9 @ X10)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl104, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142])).
% 10.33/1.98  thf(zip_derived_cl156, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 10.33/1.98          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 10.33/1.98           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl101, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.98                 zip_derived_cl149])).
% 10.33/1.98  thf(zip_derived_cl158, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 10.33/1.98          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 10.33/1.98           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl98, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.98                 zip_derived_cl149, zip_derived_cl156])).
% 10.33/1.98  thf(zip_derived_cl162, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 10.33/1.98          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 10.33/1.98           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl94, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158])).
% 10.33/1.98  thf(zip_derived_cl167, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.98         X14 : $i]:
% 10.33/1.98          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 10.33/1.98           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl91, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.98                 zip_derived_cl162])).
% 10.33/1.98  thf(zip_derived_cl169, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.98         X14 : $i, X15 : $i]:
% 10.33/1.98          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 10.33/1.98           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl88, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.98                 zip_derived_cl162, zip_derived_cl167])).
% 10.33/1.98  thf(zip_derived_cl170, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.98         X14 : $i, X15 : $i, X16 : $i]:
% 10.33/1.98          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 10.33/1.98           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 10.33/1.98           X16)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl87, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169])).
% 10.33/1.98  thf(zip_derived_cl171, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 10.33/1.98          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 10.33/1.98           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 10.33/1.98           X15 @ X16 @ X17)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl86, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.98                 zip_derived_cl170])).
% 10.33/1.98  thf(zip_derived_cl177, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 10.33/1.98          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 10.33/1.98           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 10.33/1.98           X15 @ X16 @ X17 @ X18)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl85, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.98                 zip_derived_cl170, zip_derived_cl171])).
% 10.33/1.98  thf(zip_derived_cl184, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 10.33/1.98          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 10.33/1.98           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 10.33/1.98           X15 @ X16 @ X17 @ X18 @ X19)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl83, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177])).
% 10.33/1.98  thf(zip_derived_cl186, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 10.33/1.98          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 10.33/1.98           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 10.33/1.98           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl81, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.98                 zip_derived_cl184])).
% 10.33/1.98  thf(zip_derived_cl187, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.98         X21 : $i]:
% 10.33/1.98          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 10.33/1.98           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 10.33/1.98           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl79, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.98                 zip_derived_cl184, zip_derived_cl186])).
% 10.33/1.98  thf(zip_derived_cl189, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.98         X21 : $i, X22 : $i]:
% 10.33/1.98          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 10.33/1.98           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.98           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl78, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.98                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187])).
% 10.33/1.98  thf(zip_derived_cl191, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.98         X21 : $i, X22 : $i, X23 : $i]:
% 10.33/1.98          (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 10.33/1.98           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.98           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl75, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.98                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.98                 zip_derived_cl189])).
% 10.33/1.98  thf(zip_derived_cl210, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.98         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 10.33/1.98          (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 10.33/1.98           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.98           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 10.33/1.98           X24)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl69, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.98                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.98                 zip_derived_cl189, zip_derived_cl191])).
% 10.33/1.98  thf(zip_derived_cl215, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.98         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 10.33/1.98          (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.98           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.98           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 10.33/1.98           X24 @ X25)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl66, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.98                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.98                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210])).
% 10.33/1.98  thf(zip_derived_cl217, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.98         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i]:
% 10.33/1.98          (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.98           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.98           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 10.33/1.98           X24 @ X25 @ X26)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl62, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.98                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.98                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 10.33/1.98                 zip_derived_cl215])).
% 10.33/1.98  thf(zip_derived_cl222, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.98         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i]:
% 10.33/1.98          (ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.98           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.98           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 10.33/1.98           X24 @ X25 @ X26 @ X27)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl58, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.98                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.98                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 10.33/1.98                 zip_derived_cl215, zip_derived_cl217])).
% 10.33/1.98  thf(zip_derived_cl231, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.98         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 10.33/1.98         X28 : $i]:
% 10.33/1.98          (ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.98           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.98           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 10.33/1.98           X24 @ X25 @ X26 @ X27 @ X28)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl53, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.98                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.98                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 10.33/1.98                 zip_derived_cl215, zip_derived_cl217, zip_derived_cl222])).
% 10.33/1.98  thf(zip_derived_cl239, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.98         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 10.33/1.98         X28 : $i, X29 : $i]:
% 10.33/1.98          (ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.98           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.98           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 10.33/1.98           X24 @ X25 @ X26 @ X27 @ X28 @ X29)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl49, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.98                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.98                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 10.33/1.98                 zip_derived_cl215, zip_derived_cl217, zip_derived_cl222, 
% 10.33/1.98                 zip_derived_cl231])).
% 10.33/1.98  thf(zip_derived_cl256, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.98         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 10.33/1.98         X28 : $i, X29 : $i, X30 : $i]:
% 10.33/1.98          (ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.98           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.98           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 10.33/1.98           X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl44, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.98                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.98                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 10.33/1.98                 zip_derived_cl215, zip_derived_cl217, zip_derived_cl222, 
% 10.33/1.98                 zip_derived_cl231, zip_derived_cl239])).
% 10.33/1.98  thf(zip_derived_cl262, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.98         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 10.33/1.98         X28 : $i, X29 : $i, X30 : $i, X31 : $i]:
% 10.33/1.98          (ssNder1_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.98           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.98           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 10.33/1.98           X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl38, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.98                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.98                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 10.33/1.98                 zip_derived_cl215, zip_derived_cl217, zip_derived_cl222, 
% 10.33/1.98                 zip_derived_cl231, zip_derived_cl239, zip_derived_cl256])).
% 10.33/1.98  thf(clause89, conjecture,
% 10.33/1.98    (~( ( ssNder1_33r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 10.33/1.98          @
% 10.33/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 10.33/1.98          X21 @ X22 @ X23 @ X24 @ X25 @ X26 @ X27 ) | 
% 10.33/1.98        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 10.33/1.98        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 10.33/1.98        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 10.33/1.98        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 10.33/1.98        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 10.33/1.98        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 10.33/1.98        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 10.33/1.98        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 10.33/1.98        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 10.33/1.98        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 10.33/1.98        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 10.33/1.98        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 10.33/1.98        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 10.33/1.98        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 10.33/1.98        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 10.33/1.98        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.98             X9 @ X10 ) ) | 
% 10.33/1.98        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.98             X9 @ X10 @ X11 ) ) | 
% 10.33/1.98        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.98             X9 @ X10 @ X11 @ X12 ) ) | 
% 10.33/1.98        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.98             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 10.33/1.98        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 10.33/1.98        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 10.33/1.98        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 10.33/1.98        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 10.33/1.98        ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 10.33/1.98        ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 10.33/1.98        ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 10.33/1.98             X20 ) ) | 
% 10.33/1.98        ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 10.33/1.98             X20 @ X21 ) ) | 
% 10.33/1.98        ( ~( ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 10.33/1.98             @
% 10.33/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 10.33/1.98             X20 @ X21 @ X22 ) ) | 
% 10.33/1.98        ( ~( ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 10.33/1.98             @
% 10.33/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 10.33/1.98             X20 @ X21 @ X22 @ X23 ) ) | 
% 10.33/1.98        ( ~( ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 10.33/1.98             @
% 10.33/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 10.33/1.98             X20 @ X21 @ X22 @ X23 @ X24 ) ) | 
% 10.33/1.98        ( ~( ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 10.33/1.98             @
% 10.33/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 10.33/1.98             X20 @ X21 @ X22 @ X23 @ X24 @ X25 ) ) | 
% 10.33/1.98        ( ~( ssNder1_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 10.33/1.98             @
% 10.33/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 10.33/1.98             X20 @ X21 @ X22 @ X23 @ X24 @ X25 @ X26 ) ) ))).
% 10.33/1.98  thf(zf_stmt_50, negated_conjecture,
% 10.33/1.98    (( ssNder1_33r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 10.33/1.98       @
% 10.33/1.98       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.98       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.98       X22 @ X23 @ X24 @ X25 @ X26 @ X27 ) | 
% 10.33/1.98     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 10.33/1.98     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 10.33/1.98     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 10.33/1.98     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 10.33/1.98     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 10.33/1.98     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 10.33/1.98     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 10.33/1.98     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 10.33/1.98     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 10.33/1.98     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 10.33/1.98     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 10.33/1.98     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 10.33/1.98     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 10.33/1.98     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 10.33/1.98     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.98          X10 ) ) | 
% 10.33/1.98     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.98          X10 @ X11 ) ) | 
% 10.33/1.98     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.98          X10 @ X11 @ X12 ) ) | 
% 10.33/1.98     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.98          X10 @ X11 @ X12 @ X13 ) ) | 
% 10.33/1.98     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.98          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 10.33/1.98     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 10.33/1.98     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 10.33/1.98     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 10.33/1.98     ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 10.33/1.98     ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 10.33/1.98     ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 ) ) | 
% 10.33/1.98     ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 ) ) | 
% 10.33/1.98     ( ~( ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 10.33/1.98          X21 @ X22 ) ) | 
% 10.33/1.98     ( ~( ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 10.33/1.98          @
% 10.33/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 10.33/1.98          X21 @ X22 @ X23 ) ) | 
% 10.33/1.98     ( ~( ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 10.33/1.98          @
% 10.33/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 10.33/1.98          X21 @ X22 @ X23 @ X24 ) ) | 
% 10.33/1.98     ( ~( ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 10.33/1.98          @
% 10.33/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 10.33/1.98          X21 @ X22 @ X23 @ X24 @ X25 ) ) | 
% 10.33/1.98     ( ~( ssNder1_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 10.33/1.98          @
% 10.33/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 10.33/1.98          X21 @ X22 @ X23 @ X24 @ X25 @ X26 ) )),
% 10.33/1.98    inference('cnf.neg', [status(esa)], [clause89])).
% 10.33/1.98  thf(zip_derived_cl33, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.98         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 10.33/1.98         X28 : $i, X29 : $i, X30 : $i, X31 : $i, X32 : $i]:
% 10.33/1.98         ( (ssNder1_33r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.98            X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.98            X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ 
% 10.33/1.98            X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31 @ X32)
% 10.33/1.98          | ~ (ssNder1_0)
% 10.33/1.98          | ~ (ssNder1_1r1 @ X0)
% 10.33/1.98          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 10.33/1.98          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 10.33/1.98          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 10.33/1.98          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 10.33/1.98          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 10.33/1.98          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 10.33/1.98          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 10.33/1.98               X7)
% 10.33/1.98          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 10.33/1.98               X6 @ X7 @ X8)
% 10.33/1.98          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 10.33/1.98               X6 @ X7 @ X8 @ X9)
% 10.33/1.98          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 10.33/1.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 10.33/1.98          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 10.33/1.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 10.33/1.98          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 10.33/1.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 10.33/1.98          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 10.33/1.98               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 10.33/1.98          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 10.33/1.98               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 10.33/1.98          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 10.33/1.98               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 10.33/1.98               X14 @ X15)
% 10.33/1.98          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 10.33/1.98               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 10.33/1.98               X14 @ X15 @ X16)
% 10.33/1.98          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 10.33/1.98               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 10.33/1.98               X14 @ X15 @ X16 @ X17)
% 10.33/1.98          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 10.33/1.98               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 10.33/1.98               X14 @ X15 @ X16 @ X17 @ X18)
% 10.33/1.98          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 10.33/1.98               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 10.33/1.98               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 10.33/1.98          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 10.33/1.98               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.98               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 10.33/1.98          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 10.33/1.98               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.98               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 10.33/1.98          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 10.33/1.98               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.98               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 10.33/1.98          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.98               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.98               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.98               X22 @ X23)
% 10.33/1.98          | ~ (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.98               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.98               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.98               X22 @ X23 @ X24)
% 10.33/1.98          | ~ (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.98               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.98               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.98               X22 @ X23 @ X24 @ X25)
% 10.33/1.98          | ~ (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.98               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.98               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.98               X22 @ X23 @ X24 @ X25 @ X26)
% 10.33/1.98          | ~ (ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.98               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.98               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.98               X22 @ X23 @ X24 @ X25 @ X26 @ X27)
% 10.33/1.98          | ~ (ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.98               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.98               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.98               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28)
% 10.33/1.98          | ~ (ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.98               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.98               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.98               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29)
% 10.33/1.98          | ~ (ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.98               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.98               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.98               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30)
% 10.33/1.98          | ~ (ssNder1_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.98               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.98               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.98               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31))),
% 10.33/1.98      inference('cnf', [status(esa)], [zf_stmt_50])).
% 10.33/1.98  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 10.33/1.98      inference('cnf', [status(esa)], [zf_stmt_1])).
% 10.33/1.98  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 10.33/1.98      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 10.33/1.98  thf(zip_derived_cl128, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 10.33/1.98  thf(zip_derived_cl129, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl118, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128])).
% 10.33/1.98  thf(zip_derived_cl130, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 10.33/1.98          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl117, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129])).
% 10.33/1.98  thf(zip_derived_cl131, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 10.33/1.98          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl116, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130])).
% 10.33/1.98  thf(zip_derived_cl132, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 10.33/1.98          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl115, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.98                 zip_derived_cl131])).
% 10.33/1.98  thf(zip_derived_cl133, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 10.33/1.98          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl114, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.98                 zip_derived_cl131, zip_derived_cl132])).
% 10.33/1.98  thf(zip_derived_cl134, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 10.33/1.98          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl113, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133])).
% 10.33/1.98  thf(zip_derived_cl138, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.98         X7 : $i, X8 : $i]:
% 10.33/1.98          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 10.33/1.98           X7 @ X8)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl110, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.98                 zip_derived_cl134])).
% 10.33/1.98  thf(zip_derived_cl142, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.98         X7 : $i, X8 : $i, X9 : $i]:
% 10.33/1.98          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 10.33/1.98           X7 @ X8 @ X9)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl107, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.98                 zip_derived_cl134, zip_derived_cl138])).
% 10.33/1.98  thf(zip_derived_cl149, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 10.33/1.98          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 10.33/1.98           X6 @ X7 @ X8 @ X9 @ X10)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl104, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142])).
% 10.33/1.98  thf(zip_derived_cl156, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 10.33/1.98          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 10.33/1.98           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl101, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.98                 zip_derived_cl149])).
% 10.33/1.98  thf(zip_derived_cl158, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 10.33/1.98          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 10.33/1.98           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl98, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.98                 zip_derived_cl149, zip_derived_cl156])).
% 10.33/1.98  thf(zip_derived_cl162, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 10.33/1.98          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 10.33/1.98           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl94, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158])).
% 10.33/1.98  thf(zip_derived_cl167, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.98         X14 : $i]:
% 10.33/1.98          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 10.33/1.98           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl91, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.98                 zip_derived_cl162])).
% 10.33/1.98  thf(zip_derived_cl169, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.98         X14 : $i, X15 : $i]:
% 10.33/1.98          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 10.33/1.98           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl88, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.98                 zip_derived_cl162, zip_derived_cl167])).
% 10.33/1.98  thf(zip_derived_cl170, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.98         X14 : $i, X15 : $i, X16 : $i]:
% 10.33/1.98          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 10.33/1.98           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 10.33/1.98           X16)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl87, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169])).
% 10.33/1.98  thf(zip_derived_cl171, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 10.33/1.98          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 10.33/1.98           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 10.33/1.98           X15 @ X16 @ X17)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl86, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.98                 zip_derived_cl170])).
% 10.33/1.98  thf(zip_derived_cl177, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 10.33/1.98          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 10.33/1.98           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 10.33/1.98           X15 @ X16 @ X17 @ X18)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl85, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.98                 zip_derived_cl170, zip_derived_cl171])).
% 10.33/1.98  thf(zip_derived_cl184, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 10.33/1.98          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 10.33/1.98           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 10.33/1.98           X15 @ X16 @ X17 @ X18 @ X19)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl83, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177])).
% 10.33/1.98  thf(zip_derived_cl186, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 10.33/1.98          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 10.33/1.98           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 10.33/1.98           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl81, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.98                 zip_derived_cl184])).
% 10.33/1.98  thf(zip_derived_cl187, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.98         X21 : $i]:
% 10.33/1.98          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 10.33/1.98           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 10.33/1.98           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl79, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.98                 zip_derived_cl184, zip_derived_cl186])).
% 10.33/1.98  thf(zip_derived_cl189, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.98         X21 : $i, X22 : $i]:
% 10.33/1.98          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 10.33/1.98           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.98           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl78, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.98                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187])).
% 10.33/1.98  thf(zip_derived_cl191, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.98         X21 : $i, X22 : $i, X23 : $i]:
% 10.33/1.98          (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 10.33/1.98           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.98           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl75, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.98                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.98                 zip_derived_cl189])).
% 10.33/1.98  thf(zip_derived_cl210, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.98         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 10.33/1.98          (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 10.33/1.98           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.98           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 10.33/1.98           X24)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl69, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.98                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.98                 zip_derived_cl189, zip_derived_cl191])).
% 10.33/1.98  thf(zip_derived_cl215, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.98         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 10.33/1.98          (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.98           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.98           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 10.33/1.98           X24 @ X25)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl66, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.98                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.98                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210])).
% 10.33/1.98  thf(zip_derived_cl217, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.98         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i]:
% 10.33/1.98          (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.98           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.98           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 10.33/1.98           X24 @ X25 @ X26)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl62, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.98                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.98                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 10.33/1.98                 zip_derived_cl215])).
% 10.33/1.98  thf(zip_derived_cl222, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.98         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i]:
% 10.33/1.98          (ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.98           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.98           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 10.33/1.98           X24 @ X25 @ X26 @ X27)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl58, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.98                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.98                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 10.33/1.98                 zip_derived_cl215, zip_derived_cl217])).
% 10.33/1.98  thf(zip_derived_cl231, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.98         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 10.33/1.98         X28 : $i]:
% 10.33/1.98          (ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.98           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.98           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 10.33/1.98           X24 @ X25 @ X26 @ X27 @ X28)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl53, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.98                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.98                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 10.33/1.98                 zip_derived_cl215, zip_derived_cl217, zip_derived_cl222])).
% 10.33/1.98  thf(zip_derived_cl239, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.98         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 10.33/1.98         X28 : $i, X29 : $i]:
% 10.33/1.98          (ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.98           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.98           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 10.33/1.98           X24 @ X25 @ X26 @ X27 @ X28 @ X29)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl49, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.98                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.98                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 10.33/1.98                 zip_derived_cl215, zip_derived_cl217, zip_derived_cl222, 
% 10.33/1.98                 zip_derived_cl231])).
% 10.33/1.98  thf(zip_derived_cl256, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.98         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 10.33/1.98         X28 : $i, X29 : $i, X30 : $i]:
% 10.33/1.98          (ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.98           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.98           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 10.33/1.98           X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl44, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.98                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.98                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 10.33/1.98                 zip_derived_cl215, zip_derived_cl217, zip_derived_cl222, 
% 10.33/1.98                 zip_derived_cl231, zip_derived_cl239])).
% 10.33/1.98  thf(zip_derived_cl262, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.98         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 10.33/1.98         X28 : $i, X29 : $i, X30 : $i, X31 : $i]:
% 10.33/1.98          (ssNder1_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.98           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.98           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 10.33/1.98           X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl38, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.98                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.98                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 10.33/1.98                 zip_derived_cl215, zip_derived_cl217, zip_derived_cl222, 
% 10.33/1.98                 zip_derived_cl231, zip_derived_cl239, zip_derived_cl256])).
% 10.33/1.98  thf(zip_derived_cl271, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.98         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 10.33/1.98         X28 : $i, X29 : $i, X30 : $i, X31 : $i, X32 : $i]:
% 10.33/1.98          (ssNder1_33r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.98           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.98           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 10.33/1.98           X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31 @ X32)),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl33, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.98                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.98                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 10.33/1.98                 zip_derived_cl215, zip_derived_cl217, zip_derived_cl222, 
% 10.33/1.98                 zip_derived_cl231, zip_derived_cl239, zip_derived_cl256, 
% 10.33/1.98                 zip_derived_cl262])).
% 10.33/1.98  thf(zip_derived_cl365, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.98         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 10.33/1.98         X28 : $i, X29 : $i, X30 : $i, X31 : $i, X32 : $i, X33 : $i]:
% 10.33/1.98         ( (ssPv7_34r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.98            X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.98            X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ 
% 10.33/1.98            X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31 @ X32 @ X33)
% 10.33/1.98          | ~ (ssPv12_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.98               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.98               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.98               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28)
% 10.33/1.98          | ~ (ssPv11_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.98               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.98               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.98               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29)
% 10.33/1.98          | ~ (ssPv8_33r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.98               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.98               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.98               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31 @ X32))),
% 10.33/1.98      inference('demod', [status(thm)],
% 10.33/1.98                [zip_derived_cl20, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.98                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.98                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.98                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.98                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.98                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.98                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.98                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.98                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 10.33/1.98                 zip_derived_cl215, zip_derived_cl217, zip_derived_cl222, 
% 10.33/1.98                 zip_derived_cl231, zip_derived_cl239, zip_derived_cl256, 
% 10.33/1.98                 zip_derived_cl262, zip_derived_cl271])).
% 10.33/1.98  thf(clause97, conjecture,
% 10.33/1.98    (~( ( ssPv37_4r1r1r1r1 @ U @ V @ W @ X ) | 
% 10.33/1.98        ( ssPv30_11r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 10.33/1.98        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 10.33/1.98        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 10.33/1.98        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 10.33/1.98        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 10.33/1.98        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 10.33/1.98        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 10.33/1.98        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 10.33/1.98        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 10.33/1.98        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 10.33/1.98        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 10.33/1.98        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 10.33/1.98        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 10.33/1.98        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 10.33/1.98        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 10.33/1.98        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 10.33/1.98        ( ~( ssPv26_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 10.33/1.98        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.98             X9 @ X10 ) ) | 
% 10.33/1.98        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.98             X9 @ X10 @ X11 ) ) | 
% 10.33/1.98        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.98             X9 @ X10 @ X11 @ X12 ) ) | 
% 10.33/1.98        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.98             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 10.33/1.98        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 10.33/1.98        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 10.33/1.98        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 10.33/1.98        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 10.33/1.98        ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 10.33/1.98        ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 10.33/1.98        ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 10.33/1.98             X20 ) ) | 
% 10.33/1.98        ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 10.33/1.98             X20 @ X21 ) ) | 
% 10.33/1.98        ( ~( ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 10.33/1.98             @
% 10.33/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 10.33/1.98             X20 @ X21 @ X22 ) ) | 
% 10.33/1.98        ( ~( ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 10.33/1.98             @
% 10.33/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 10.33/1.98             X20 @ X21 @ X22 @ X23 ) ) | 
% 10.33/1.98        ( ~( ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 10.33/1.98             @
% 10.33/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 10.33/1.98             X20 @ X21 @ X22 @ X23 @ X24 ) ) | 
% 10.33/1.98        ( ~( ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 10.33/1.98             @
% 10.33/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 10.33/1.98             X20 @ X21 @ X22 @ X23 @ X24 @ X25 ) ) | 
% 10.33/1.98        ( ~( ssNder1_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 10.33/1.98             @
% 10.33/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 10.33/1.98             X20 @ X21 @ X22 @ X23 @ X24 @ X25 @ X26 ) ) | 
% 10.33/1.98        ( ~( ssPv7_34r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 10.33/1.98             @
% 10.33/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 10.33/1.98             X20 @ X21 @ X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 ) ) | 
% 10.33/1.98        ( ~( ssNder1_33r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 10.33/1.98             @
% 10.33/1.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.98             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 10.33/1.98             X20 @ X21 @ X22 @ X23 @ X24 @ X25 @ X26 @ X27 ) ) ))).
% 10.33/1.98  thf(zf_stmt_51, negated_conjecture,
% 10.33/1.98    (( ssPv37_4r1r1r1r1 @ U @ V @ W @ X ) | 
% 10.33/1.98     ( ssPv30_11r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 10.33/1.98     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 10.33/1.98     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 10.33/1.98     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 10.33/1.98     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 10.33/1.98     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 10.33/1.98     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 10.33/1.98     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 10.33/1.98     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 10.33/1.98     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 10.33/1.98     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 10.33/1.98     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 10.33/1.98     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 10.33/1.98     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 10.33/1.98     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 10.33/1.98     ( ~( ssPv26_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 10.33/1.98     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.98          X10 ) ) | 
% 10.33/1.98     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.98          X10 @ X11 ) ) | 
% 10.33/1.98     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.98          X10 @ X11 @ X12 ) ) | 
% 10.33/1.98     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.98          X10 @ X11 @ X12 @ X13 ) ) | 
% 10.33/1.98     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.98          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 10.33/1.98     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 10.33/1.98     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 10.33/1.98     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 10.33/1.98     ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 10.33/1.98     ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 10.33/1.98     ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 ) ) | 
% 10.33/1.98     ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 ) ) | 
% 10.33/1.98     ( ~( ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 10.33/1.98          X21 @ X22 ) ) | 
% 10.33/1.98     ( ~( ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 10.33/1.98          @
% 10.33/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 10.33/1.98          X21 @ X22 @ X23 ) ) | 
% 10.33/1.98     ( ~( ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 10.33/1.98          @
% 10.33/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 10.33/1.98          X21 @ X22 @ X23 @ X24 ) ) | 
% 10.33/1.98     ( ~( ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 10.33/1.98          @
% 10.33/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 10.33/1.98          X21 @ X22 @ X23 @ X24 @ X25 ) ) | 
% 10.33/1.98     ( ~( ssNder1_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 10.33/1.98          @
% 10.33/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 10.33/1.98          X21 @ X22 @ X23 @ X24 @ X25 @ X26 ) ) | 
% 10.33/1.98     ( ~( ssPv7_34r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 10.33/1.98          @
% 10.33/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 10.33/1.98          X21 @ X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 ) ) | 
% 10.33/1.98     ( ~( ssNder1_33r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 10.33/1.98          @
% 10.33/1.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.98          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 10.33/1.98          X21 @ X22 @ X23 @ X24 @ X25 @ X26 @ X27 ) )),
% 10.33/1.98    inference('cnf.neg', [status(esa)], [clause97])).
% 10.33/1.98  thf(zip_derived_cl25, plain,
% 10.33/1.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.98         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 10.33/1.98         X28 : $i, X29 : $i, X30 : $i, X31 : $i, X32 : $i, X33 : $i]:
% 10.33/1.98         ( (ssPv37_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 10.33/1.98          |  (ssPv30_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 10.33/1.98              X6 @ X7 @ X8 @ X9 @ X10)
% 10.33/1.98          | ~ (ssNder1_0)
% 10.33/1.98          | ~ (ssNder1_1r1 @ X0)
% 10.33/1.98          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 10.33/1.98          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 10.33/1.98          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 10.33/1.98          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 10.33/1.98          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 10.33/1.98          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 10.33/1.98          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 10.33/1.98               X7)
% 10.33/1.98          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 10.33/1.98               X6 @ X7 @ X8)
% 10.33/1.98          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 10.33/1.98               X6 @ X7 @ X8 @ X9)
% 10.33/1.98          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 10.33/1.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 10.33/1.98          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 10.33/1.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 10.33/1.98          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 10.33/1.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 10.33/1.98          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 10.33/1.98               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 10.33/1.98          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 10.33/1.98               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 10.33/1.98          | ~ (ssPv26_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 10.33/1.98               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 10.33/1.98          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 10.33/1.98               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 10.33/1.98               X14 @ X15)
% 10.33/1.98          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 10.33/1.98               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 10.33/1.98               X14 @ X15 @ X16)
% 10.33/1.98          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 10.33/1.98               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 10.33/1.98               X14 @ X15 @ X16 @ X17)
% 10.33/1.98          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 10.33/1.98               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 10.33/1.98               X14 @ X15 @ X16 @ X17 @ X18)
% 10.33/1.98          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 10.33/1.98               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 10.33/1.98               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 10.33/1.98          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 10.33/1.98               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.98               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 10.33/1.98          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 10.33/1.98               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.98               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 10.33/1.98          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 10.33/1.98               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.98               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 10.33/1.98          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.98               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.98               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.98               X22 @ X23)
% 10.33/1.98          | ~ (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.98               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.98               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.98               X22 @ X23 @ X24)
% 10.33/1.98          | ~ (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.98               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.98               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.98               X22 @ X23 @ X24 @ X25)
% 10.33/1.98          | ~ (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.98               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.98               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.98               X22 @ X23 @ X24 @ X25 @ X26)
% 10.33/1.98          | ~ (ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.98               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.98               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.98               X22 @ X23 @ X24 @ X25 @ X26 @ X27)
% 10.33/1.98          | ~ (ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.98               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.98               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.98               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28)
% 10.33/1.98          | ~ (ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.98               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.98               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.98               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29)
% 10.33/1.98          | ~ (ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.98               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.98               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.98               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30)
% 10.33/1.98          | ~ (ssNder1_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.98               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.98               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.98               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31)
% 10.33/1.98          | ~ (ssPv7_34r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.98               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.98               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.98               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31 @ 
% 10.33/1.98               X32 @ X33)
% 10.33/1.98          | ~ (ssNder1_33r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.98               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.98               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.98               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31 @ X32))),
% 10.33/1.98      inference('cnf', [status(esa)], [zf_stmt_51])).
% 10.33/1.98  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 10.33/1.98      inference('cnf', [status(esa)], [zf_stmt_1])).
% 10.33/1.99  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 10.33/1.99      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 10.33/1.99  thf(zip_derived_cl128, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 10.33/1.99  thf(zip_derived_cl129, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl118, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128])).
% 10.33/1.99  thf(zip_derived_cl130, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 10.33/1.99          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl117, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129])).
% 10.33/1.99  thf(zip_derived_cl131, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 10.33/1.99          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl116, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130])).
% 10.33/1.99  thf(zip_derived_cl132, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 10.33/1.99          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl115, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131])).
% 10.33/1.99  thf(zip_derived_cl133, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 10.33/1.99          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl114, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132])).
% 10.33/1.99  thf(zip_derived_cl134, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 10.33/1.99          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl113, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133])).
% 10.33/1.99  thf(zip_derived_cl138, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i]:
% 10.33/1.99          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 10.33/1.99           X7 @ X8)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl110, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134])).
% 10.33/1.99  thf(zip_derived_cl142, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i]:
% 10.33/1.99          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 10.33/1.99           X7 @ X8 @ X9)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl107, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138])).
% 10.33/1.99  thf(zip_derived_cl149, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 10.33/1.99          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 10.33/1.99           X6 @ X7 @ X8 @ X9 @ X10)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl104, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142])).
% 10.33/1.99  thf(zip_derived_cl156, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 10.33/1.99          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 10.33/1.99           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl101, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149])).
% 10.33/1.99  thf(zip_derived_cl158, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 10.33/1.99          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 10.33/1.99           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl98, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156])).
% 10.33/1.99  thf(zip_derived_cl162, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 10.33/1.99          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 10.33/1.99           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl94, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158])).
% 10.33/1.99  thf(zip_derived_cl167, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i]:
% 10.33/1.99          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 10.33/1.99           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl91, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162])).
% 10.33/1.99  thf(zip_derived_cl169, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i]:
% 10.33/1.99          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 10.33/1.99           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl88, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167])).
% 10.33/1.99  thf(zip_derived_cl170, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i]:
% 10.33/1.99          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 10.33/1.99           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 10.33/1.99           X16)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl87, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169])).
% 10.33/1.99  thf(zip_derived_cl171, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 10.33/1.99          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 10.33/1.99           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 10.33/1.99           X15 @ X16 @ X17)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl86, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170])).
% 10.33/1.99  thf(zip_derived_cl177, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 10.33/1.99          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 10.33/1.99           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 10.33/1.99           X15 @ X16 @ X17 @ X18)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl85, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171])).
% 10.33/1.99  thf(zip_derived_cl184, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 10.33/1.99          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 10.33/1.99           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 10.33/1.99           X15 @ X16 @ X17 @ X18 @ X19)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl83, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177])).
% 10.33/1.99  thf(zip_derived_cl186, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 10.33/1.99          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 10.33/1.99           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 10.33/1.99           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl81, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.99                 zip_derived_cl184])).
% 10.33/1.99  thf(zip_derived_cl187, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.99         X21 : $i]:
% 10.33/1.99          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 10.33/1.99           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 10.33/1.99           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl79, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.99                 zip_derived_cl184, zip_derived_cl186])).
% 10.33/1.99  thf(zip_derived_cl189, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.99         X21 : $i, X22 : $i]:
% 10.33/1.99          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 10.33/1.99           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.99           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl78, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.99                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187])).
% 10.33/1.99  thf(zip_derived_cl191, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.99         X21 : $i, X22 : $i, X23 : $i]:
% 10.33/1.99          (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 10.33/1.99           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.99           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl75, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.99                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.99                 zip_derived_cl189])).
% 10.33/1.99  thf(zip_derived_cl210, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.99         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 10.33/1.99          (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 10.33/1.99           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.99           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 10.33/1.99           X24)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl69, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.99                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.99                 zip_derived_cl189, zip_derived_cl191])).
% 10.33/1.99  thf(zip_derived_cl215, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.99         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 10.33/1.99          (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.99           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 10.33/1.99           X24 @ X25)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl66, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.99                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.99                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210])).
% 10.33/1.99  thf(zip_derived_cl217, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.99         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i]:
% 10.33/1.99          (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.99           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 10.33/1.99           X24 @ X25 @ X26)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl62, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.99                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.99                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 10.33/1.99                 zip_derived_cl215])).
% 10.33/1.99  thf(zip_derived_cl222, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.99         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i]:
% 10.33/1.99          (ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.99           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 10.33/1.99           X24 @ X25 @ X26 @ X27)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl58, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.99                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.99                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 10.33/1.99                 zip_derived_cl215, zip_derived_cl217])).
% 10.33/1.99  thf(zip_derived_cl231, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.99         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 10.33/1.99         X28 : $i]:
% 10.33/1.99          (ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.99           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 10.33/1.99           X24 @ X25 @ X26 @ X27 @ X28)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl53, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.99                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.99                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 10.33/1.99                 zip_derived_cl215, zip_derived_cl217, zip_derived_cl222])).
% 10.33/1.99  thf(zip_derived_cl239, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.99         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 10.33/1.99         X28 : $i, X29 : $i]:
% 10.33/1.99          (ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.99           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 10.33/1.99           X24 @ X25 @ X26 @ X27 @ X28 @ X29)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl49, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.99                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.99                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 10.33/1.99                 zip_derived_cl215, zip_derived_cl217, zip_derived_cl222, 
% 10.33/1.99                 zip_derived_cl231])).
% 10.33/1.99  thf(zip_derived_cl256, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.99         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 10.33/1.99         X28 : $i, X29 : $i, X30 : $i]:
% 10.33/1.99          (ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.99           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 10.33/1.99           X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl44, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.99                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.99                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 10.33/1.99                 zip_derived_cl215, zip_derived_cl217, zip_derived_cl222, 
% 10.33/1.99                 zip_derived_cl231, zip_derived_cl239])).
% 10.33/1.99  thf(zip_derived_cl262, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.99         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 10.33/1.99         X28 : $i, X29 : $i, X30 : $i, X31 : $i]:
% 10.33/1.99          (ssNder1_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.99           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 10.33/1.99           X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl38, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.99                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.99                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 10.33/1.99                 zip_derived_cl215, zip_derived_cl217, zip_derived_cl222, 
% 10.33/1.99                 zip_derived_cl231, zip_derived_cl239, zip_derived_cl256])).
% 10.33/1.99  thf(zip_derived_cl271, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.99         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 10.33/1.99         X28 : $i, X29 : $i, X30 : $i, X31 : $i, X32 : $i]:
% 10.33/1.99          (ssNder1_33r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.99           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 10.33/1.99           X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31 @ X32)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl33, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.99                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.99                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 10.33/1.99                 zip_derived_cl215, zip_derived_cl217, zip_derived_cl222, 
% 10.33/1.99                 zip_derived_cl231, zip_derived_cl239, zip_derived_cl256, 
% 10.33/1.99                 zip_derived_cl262])).
% 10.33/1.99  thf(zip_derived_cl352, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.99         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 10.33/1.99         X28 : $i, X29 : $i, X30 : $i, X31 : $i, X32 : $i, X33 : $i]:
% 10.33/1.99         ( (ssPv37_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 10.33/1.99          |  (ssPv30_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 10.33/1.99              X6 @ X7 @ X8 @ X9 @ X10)
% 10.33/1.99          | ~ (ssPv26_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 10.33/1.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 10.33/1.99          | ~ (ssPv7_34r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.99               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.99               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31 @ 
% 10.33/1.99               X32 @ X33))),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl25, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.99                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.99                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 10.33/1.99                 zip_derived_cl215, zip_derived_cl217, zip_derived_cl222, 
% 10.33/1.99                 zip_derived_cl231, zip_derived_cl239, zip_derived_cl256, 
% 10.33/1.99                 zip_derived_cl262, zip_derived_cl271])).
% 10.33/1.99  thf(zip_derived_cl366, plain,
% 10.33/1.99      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, 
% 10.33/1.99         X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, X14 : $i, 
% 10.33/1.99         X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, X21 : $i, 
% 10.33/1.99         X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, X28 : $i, 
% 10.33/1.99         X29 : $i, X30 : $i, X31 : $i, X32 : $i, X33 : $i]:
% 10.33/1.99         (~ (ssPv8_33r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99             X33 @ X32 @ X31 @ X30 @ X29 @ X28 @ X27 @ X26 @ X25 @ X24 @ X23 @ 
% 10.33/1.99             X22 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ 
% 10.33/1.99             X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 10.33/1.99          | ~ (ssPv11_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99               X33 @ X32 @ X31 @ X30 @ X29 @ X28 @ X27 @ X26 @ X25 @ X24 @ 
% 10.33/1.99               X23 @ X22 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ 
% 10.33/1.99               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4)
% 10.33/1.99          | ~ (ssPv12_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99               X33 @ X32 @ X31 @ X30 @ X29 @ X28 @ X27 @ X26 @ X25 @ X24 @ 
% 10.33/1.99               X23 @ X22 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ 
% 10.33/1.99               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5)
% 10.33/1.99          | ~ (ssPv26_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X33 @ X32 @ X31 @ 
% 10.33/1.99               X30 @ X29 @ X28 @ X27 @ X26 @ X25 @ X24 @ X23 @ X22 @ X21 @ 
% 10.33/1.99               X20 @ X19)
% 10.33/1.99          |  (ssPv30_11r1r1r1r1r1r1r1r1r1r1r1 @ X33 @ X32 @ X31 @ X30 @ X29 @ 
% 10.33/1.99              X28 @ X27 @ X26 @ X25 @ X24 @ X23)
% 10.33/1.99          |  (ssPv37_4r1r1r1r1 @ X33 @ X32 @ X31 @ X30))),
% 10.33/1.99      inference('sup-', [status(thm)], [zip_derived_cl365, zip_derived_cl352])).
% 10.33/1.99  thf(zip_derived_cl369, plain,
% 10.33/1.99      (![X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, X9 : $i, 
% 10.33/1.99         X10 : $i, X11 : $i, X12 : $i, X13 : $i, X14 : $i, X15 : $i, X16 : $i, 
% 10.33/1.99         X17 : $i, X18 : $i, X19 : $i, X20 : $i, X21 : $i, X22 : $i, X23 : $i, 
% 10.33/1.99         X24 : $i, X25 : $i, X26 : $i, X27 : $i, X28 : $i, X29 : $i, X30 : $i, 
% 10.33/1.99         X31 : $i, X32 : $i]:
% 10.33/1.99         (~ (ssPv15_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99             X32 @ X31 @ X30 @ X29 @ X28 @ X27 @ X26 @ X25 @ X24 @ X23 @ X22 @ 
% 10.33/1.99             X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ 
% 10.33/1.99             X10 @ X9 @ X8 @ X7)
% 10.33/1.99          |  (ssPv13_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99              X32 @ X31 @ X30 @ X29 @ X28 @ X27 @ X26 @ X25 @ X24 @ X23 @ 
% 10.33/1.99              X22 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ 
% 10.33/1.99              X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5)
% 10.33/1.99          |  (ssPv39_2r1r1 @ X32 @ X31)
% 10.33/1.99          |  (ssPv37_4r1r1r1r1 @ X32 @ X31 @ X30 @ X29)
% 10.33/1.99          |  (ssPv30_11r1r1r1r1r1r1r1r1r1r1r1 @ X32 @ X31 @ X30 @ X29 @ X28 @ 
% 10.33/1.99              X27 @ X26 @ X25 @ X24 @ X23 @ X22)
% 10.33/1.99          | ~ (ssPv26_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X32 @ X31 @ X30 @ 
% 10.33/1.99               X29 @ X28 @ X27 @ X26 @ X25 @ X24 @ X23 @ X22 @ X21 @ X20 @ 
% 10.33/1.99               X19 @ X18)
% 10.33/1.99          | ~ (ssPv12_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99               X32 @ X31 @ X30 @ X29 @ X28 @ X27 @ X26 @ X25 @ X24 @ X23 @ 
% 10.33/1.99               X22 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ 
% 10.33/1.99               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4)
% 10.33/1.99          | ~ (ssPv11_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99               X32 @ X31 @ X30 @ X29 @ X28 @ X27 @ X26 @ X25 @ X24 @ X23 @ 
% 10.33/1.99               X22 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ 
% 10.33/1.99               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3))),
% 10.33/1.99      inference('sup-', [status(thm)], [zip_derived_cl349, zip_derived_cl366])).
% 10.33/1.99  thf(zip_derived_cl371, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.99         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 10.33/1.99         X28 : $i]:
% 10.33/1.99         (~ (ssPv12_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99             X28 @ X27 @ X26 @ X25 @ X24 @ X23 @ X22 @ X21 @ X20 @ X19 @ X18 @ 
% 10.33/1.99             X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 10.33/1.99             X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 10.33/1.99          | ~ (ssPv26_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X28 @ X27 @ X26 @ 
% 10.33/1.99               X25 @ X24 @ X23 @ X22 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ 
% 10.33/1.99               X15 @ X14)
% 10.33/1.99          |  (ssPv30_11r1r1r1r1r1r1r1r1r1r1r1 @ X28 @ X27 @ X26 @ X25 @ X24 @ 
% 10.33/1.99              X23 @ X22 @ X21 @ X20 @ X19 @ X18)
% 10.33/1.99          |  (ssPv37_4r1r1r1r1 @ X28 @ X27 @ X26 @ X25)
% 10.33/1.99          |  (ssPv39_2r1r1 @ X28 @ X27)
% 10.33/1.99          |  (ssPv13_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99              X28 @ X27 @ X26 @ X25 @ X24 @ X23 @ X22 @ X21 @ X20 @ X19 @ 
% 10.33/1.99              X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 10.33/1.99              X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 10.33/1.99          | ~ (ssPv15_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99               X28 @ X27 @ X26 @ X25 @ X24 @ X23 @ X22 @ X21 @ X20 @ X19 @ 
% 10.33/1.99               X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 10.33/1.99               X7 @ X6 @ X5 @ X4 @ X3))),
% 10.33/1.99      inference('sup-', [status(thm)], [zip_derived_cl234, zip_derived_cl369])).
% 10.33/1.99  thf(zip_derived_cl372, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.99         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i]:
% 10.33/1.99         (~ (ssPv15_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99             X27 @ X26 @ X25 @ X24 @ X23 @ X22 @ X21 @ X20 @ X19 @ X18 @ X17 @ 
% 10.33/1.99             X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 10.33/1.99             X5 @ X4 @ X3 @ X2)
% 10.33/1.99          |  (ssPv13_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99              X27 @ X26 @ X25 @ X24 @ X23 @ X22 @ X21 @ X20 @ X19 @ X18 @ 
% 10.33/1.99              X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 10.33/1.99              X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 10.33/1.99          |  (ssPv39_2r1r1 @ X27 @ X26)
% 10.33/1.99          |  (ssPv37_4r1r1r1r1 @ X27 @ X26 @ X25 @ X24)
% 10.33/1.99          |  (ssPv30_11r1r1r1r1r1r1r1r1r1r1r1 @ X27 @ X26 @ X25 @ X24 @ X23 @ 
% 10.33/1.99              X22 @ X21 @ X20 @ X19 @ X18 @ X17)
% 10.33/1.99          | ~ (ssPv26_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X27 @ X26 @ X25 @ 
% 10.33/1.99               X24 @ X23 @ X22 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ 
% 10.33/1.99               X14 @ X13))),
% 10.33/1.99      inference('sup-', [status(thm)], [zip_derived_cl223, zip_derived_cl371])).
% 10.33/1.99  thf(clause63, conjecture,
% 10.33/1.99    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 10.33/1.99        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 10.33/1.99        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 10.33/1.99        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 10.33/1.99        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 10.33/1.99        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 10.33/1.99        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 10.33/1.99        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 10.33/1.99        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 10.33/1.99        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 10.33/1.99        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 10.33/1.99        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 10.33/1.99        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 10.33/1.99        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 10.33/1.99        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 10.33/1.99        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.99             X9 @ X10 ) ) | 
% 10.33/1.99        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.99             X9 @ X10 @ X11 ) ) | 
% 10.33/1.99        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.99             X9 @ X10 @ X11 @ X12 ) ) | 
% 10.33/1.99        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.99             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 10.33/1.99        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.99             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 10.33/1.99        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.99             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 10.33/1.99        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.99             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 10.33/1.99        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.99             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 10.33/1.99        ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.99             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 10.33/1.99        ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.99             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 10.33/1.99        ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.99             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 10.33/1.99             X20 ) ) | 
% 10.33/1.99        ( ~( ssPv13_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 10.33/1.99             @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.99             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 10.33/1.99             X20 @ X21 @ skc41 ) ) ))).
% 10.33/1.99  thf(zf_stmt_52, negated_conjecture,
% 10.33/1.99    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 10.33/1.99     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 10.33/1.99     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 10.33/1.99     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 10.33/1.99     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 10.33/1.99     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 10.33/1.99     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 10.33/1.99     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 10.33/1.99     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 10.33/1.99     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 10.33/1.99     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 10.33/1.99     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 10.33/1.99     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 10.33/1.99     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 10.33/1.99     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 ) ) | 
% 10.33/1.99     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 @ X11 ) ) | 
% 10.33/1.99     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 @ X11 @ X12 ) ) | 
% 10.33/1.99     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 @ X11 @ X12 @ X13 ) ) | 
% 10.33/1.99     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 10.33/1.99     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 10.33/1.99     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 10.33/1.99     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 10.33/1.99     ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 10.33/1.99     ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 10.33/1.99     ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 ) ) | 
% 10.33/1.99     ( ~( ssPv13_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 10.33/1.99          X21 @ skc41 ) )),
% 10.33/1.99    inference('cnf.neg', [status(esa)], [clause63])).
% 10.33/1.99  thf(zip_derived_cl59, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.99         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i]:
% 10.33/1.99         (~ (ssNder1_0)
% 10.33/1.99          | ~ (ssNder1_1r1 @ X0)
% 10.33/1.99          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 10.33/1.99          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 10.33/1.99          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 10.33/1.99          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 10.33/1.99          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 10.33/1.99          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 10.33/1.99          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 10.33/1.99               X7)
% 10.33/1.99          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 10.33/1.99               X6 @ X7 @ X8)
% 10.33/1.99          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 10.33/1.99               X6 @ X7 @ X8 @ X9)
% 10.33/1.99          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 10.33/1.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 10.33/1.99          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 10.33/1.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 10.33/1.99          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 10.33/1.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 10.33/1.99          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 10.33/1.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 10.33/1.99          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 10.33/1.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 10.33/1.99          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 10.33/1.99               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 10.33/1.99               X14 @ X15)
% 10.33/1.99          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 10.33/1.99               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 10.33/1.99               X14 @ X15 @ X16)
% 10.33/1.99          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 10.33/1.99               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 10.33/1.99               X14 @ X15 @ X16 @ X17)
% 10.33/1.99          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 10.33/1.99               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 10.33/1.99               X14 @ X15 @ X16 @ X17 @ X18)
% 10.33/1.99          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 10.33/1.99               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 10.33/1.99               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 10.33/1.99          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 10.33/1.99               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.99               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 10.33/1.99          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 10.33/1.99               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.99               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 10.33/1.99          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 10.33/1.99               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.99               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 10.33/1.99          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.99               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.99               X22 @ X23)
% 10.33/1.99          | ~ (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.99               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.99               X22 @ X23 @ X24)
% 10.33/1.99          | ~ (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.99               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.99               X22 @ X23 @ X24 @ X25)
% 10.33/1.99          | ~ (ssPv13_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.99               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.99               X22 @ X23 @ X24 @ X25 @ X26 @ skc41))),
% 10.33/1.99      inference('cnf', [status(esa)], [zf_stmt_52])).
% 10.33/1.99  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 10.33/1.99      inference('cnf', [status(esa)], [zf_stmt_1])).
% 10.33/1.99  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 10.33/1.99      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 10.33/1.99  thf(zip_derived_cl128, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 10.33/1.99  thf(zip_derived_cl129, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl118, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128])).
% 10.33/1.99  thf(zip_derived_cl130, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 10.33/1.99          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl117, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129])).
% 10.33/1.99  thf(zip_derived_cl131, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 10.33/1.99          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl116, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130])).
% 10.33/1.99  thf(zip_derived_cl132, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 10.33/1.99          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl115, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131])).
% 10.33/1.99  thf(zip_derived_cl133, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 10.33/1.99          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl114, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132])).
% 10.33/1.99  thf(zip_derived_cl134, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 10.33/1.99          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl113, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133])).
% 10.33/1.99  thf(zip_derived_cl138, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i]:
% 10.33/1.99          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 10.33/1.99           X7 @ X8)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl110, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134])).
% 10.33/1.99  thf(zip_derived_cl142, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i]:
% 10.33/1.99          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 10.33/1.99           X7 @ X8 @ X9)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl107, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138])).
% 10.33/1.99  thf(zip_derived_cl149, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 10.33/1.99          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 10.33/1.99           X6 @ X7 @ X8 @ X9 @ X10)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl104, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142])).
% 10.33/1.99  thf(zip_derived_cl156, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 10.33/1.99          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 10.33/1.99           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl101, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149])).
% 10.33/1.99  thf(zip_derived_cl158, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 10.33/1.99          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 10.33/1.99           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl98, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156])).
% 10.33/1.99  thf(zip_derived_cl162, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 10.33/1.99          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 10.33/1.99           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl94, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158])).
% 10.33/1.99  thf(zip_derived_cl167, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i]:
% 10.33/1.99          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 10.33/1.99           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl91, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162])).
% 10.33/1.99  thf(zip_derived_cl169, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i]:
% 10.33/1.99          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 10.33/1.99           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl88, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167])).
% 10.33/1.99  thf(zip_derived_cl170, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i]:
% 10.33/1.99          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 10.33/1.99           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 10.33/1.99           X16)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl87, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169])).
% 10.33/1.99  thf(zip_derived_cl171, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 10.33/1.99          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 10.33/1.99           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 10.33/1.99           X15 @ X16 @ X17)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl86, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170])).
% 10.33/1.99  thf(zip_derived_cl176, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.99         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i]:
% 10.33/1.99         (~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 10.33/1.99             X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 10.33/1.99             X15 @ X16 @ X17 @ X18)
% 10.33/1.99          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 10.33/1.99               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 10.33/1.99               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 10.33/1.99          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 10.33/1.99               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.99               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 10.33/1.99          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 10.33/1.99               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.99               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 10.33/1.99          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 10.33/1.99               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.99               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 10.33/1.99          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.99               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.99               X22 @ X23)
% 10.33/1.99          | ~ (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.99               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.99               X22 @ X23 @ X24)
% 10.33/1.99          | ~ (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.99               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.99               X22 @ X23 @ X24 @ X25)
% 10.33/1.99          | ~ (ssPv13_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.99               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.99               X22 @ X23 @ X24 @ X25 @ X26 @ skc41))),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl59, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171])).
% 10.33/1.99  thf(zip_derived_cl177, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 10.33/1.99          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 10.33/1.99           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 10.33/1.99           X15 @ X16 @ X17 @ X18)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl85, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171])).
% 10.33/1.99  thf(zip_derived_cl182, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.99         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i]:
% 10.33/1.99         (~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 10.33/1.99             X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 10.33/1.99             X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 10.33/1.99          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 10.33/1.99               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.99               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 10.33/1.99          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 10.33/1.99               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.99               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 10.33/1.99          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 10.33/1.99               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.99               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 10.33/1.99          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.99               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.99               X22 @ X23)
% 10.33/1.99          | ~ (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.99               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.99               X22 @ X23 @ X24)
% 10.33/1.99          | ~ (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.99               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.99               X22 @ X23 @ X24 @ X25)
% 10.33/1.99          | ~ (ssPv13_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.99               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.99               X22 @ X23 @ X24 @ X25 @ X26 @ skc41))),
% 10.33/1.99      inference('demod', [status(thm)], [zip_derived_cl176, zip_derived_cl177])).
% 10.33/1.99  thf(zip_derived_cl184, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 10.33/1.99          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 10.33/1.99           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 10.33/1.99           X15 @ X16 @ X17 @ X18 @ X19)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl83, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177])).
% 10.33/1.99  thf(zip_derived_cl186, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 10.33/1.99          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 10.33/1.99           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 10.33/1.99           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl81, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.99                 zip_derived_cl184])).
% 10.33/1.99  thf(zip_derived_cl187, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.99         X21 : $i]:
% 10.33/1.99          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 10.33/1.99           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 10.33/1.99           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl79, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.99                 zip_derived_cl184, zip_derived_cl186])).
% 10.33/1.99  thf(zip_derived_cl189, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.99         X21 : $i, X22 : $i]:
% 10.33/1.99          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 10.33/1.99           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.99           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl78, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.99                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187])).
% 10.33/1.99  thf(zip_derived_cl191, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.99         X21 : $i, X22 : $i, X23 : $i]:
% 10.33/1.99          (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 10.33/1.99           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.99           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl75, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.99                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.99                 zip_derived_cl189])).
% 10.33/1.99  thf(zip_derived_cl196, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.99         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i]:
% 10.33/1.99         (~ (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99             X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.99             X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ 
% 10.33/1.99             X23 @ X24)
% 10.33/1.99          | ~ (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.99               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.99               X22 @ X23 @ X24 @ X25)
% 10.33/1.99          | ~ (ssPv13_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.99               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.99               X22 @ X23 @ X24 @ X25 @ X26 @ skc41))),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl182, zip_derived_cl184, zip_derived_cl186, 
% 10.33/1.99                 zip_derived_cl187, zip_derived_cl189, zip_derived_cl191])).
% 10.33/1.99  thf(zip_derived_cl210, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.99         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 10.33/1.99          (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 10.33/1.99           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.99           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 10.33/1.99           X24)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl69, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.99                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.99                 zip_derived_cl189, zip_derived_cl191])).
% 10.33/1.99  thf(zip_derived_cl212, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.99         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i]:
% 10.33/1.99         (~ (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99             X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.99             X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ 
% 10.33/1.99             X23 @ X24 @ X25)
% 10.33/1.99          | ~ (ssPv13_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.99               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.99               X22 @ X23 @ X24 @ X25 @ X26 @ skc41))),
% 10.33/1.99      inference('demod', [status(thm)], [zip_derived_cl196, zip_derived_cl210])).
% 10.33/1.99  thf(zip_derived_cl215, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.99         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 10.33/1.99          (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.99           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 10.33/1.99           X24 @ X25)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl66, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.99                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.99                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210])).
% 10.33/1.99  thf(zip_derived_cl219, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.99         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i]:
% 10.33/1.99         ~ (ssPv13_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99            X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.99            X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ 
% 10.33/1.99            X23 @ X24 @ X25 @ X26 @ skc41)),
% 10.33/1.99      inference('demod', [status(thm)], [zip_derived_cl212, zip_derived_cl215])).
% 10.33/1.99  thf(zip_derived_cl374, plain,
% 10.33/1.99      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, 
% 10.33/1.99         X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, X14 : $i, 
% 10.33/1.99         X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, X21 : $i, 
% 10.33/1.99         X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i]:
% 10.33/1.99         (~ (ssPv26_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X26 @ X25 @ X24 @ X23 @ 
% 10.33/1.99             X22 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12)
% 10.33/1.99          |  (ssPv30_11r1r1r1r1r1r1r1r1r1r1r1 @ X26 @ X25 @ X24 @ X23 @ X22 @ 
% 10.33/1.99              X21 @ X20 @ X19 @ X18 @ X17 @ X16)
% 10.33/1.99          |  (ssPv37_4r1r1r1r1 @ X26 @ X25 @ X24 @ X23)
% 10.33/1.99          |  (ssPv39_2r1r1 @ X26 @ X25)
% 10.33/1.99          | ~ (ssPv15_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99               X26 @ X25 @ X24 @ X23 @ X22 @ X21 @ X20 @ X19 @ X18 @ X17 @ 
% 10.33/1.99               X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 10.33/1.99               X5 @ X4 @ X3 @ X2 @ X1))),
% 10.33/1.99      inference('sup-', [status(thm)], [zip_derived_cl372, zip_derived_cl219])).
% 10.33/1.99  thf(zip_derived_cl375, plain,
% 10.33/1.99      (![X10 : $i, X11 : $i, X12 : $i, X13 : $i, X14 : $i, X15 : $i, X16 : $i, 
% 10.33/1.99         X17 : $i, X18 : $i, X19 : $i, X20 : $i, X21 : $i, X22 : $i, X23 : $i, 
% 10.33/1.99         X24 : $i]:
% 10.33/1.99         ( (ssPv39_2r1r1 @ X24 @ X23)
% 10.33/1.99          |  (ssPv37_4r1r1r1r1 @ X24 @ X23 @ X22 @ X21)
% 10.33/1.99          |  (ssPv30_11r1r1r1r1r1r1r1r1r1r1r1 @ X24 @ X23 @ X22 @ X21 @ X20 @ 
% 10.33/1.99              X19 @ X18 @ X17 @ X16 @ X15 @ X14)
% 10.33/1.99          | ~ (ssPv26_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X24 @ X23 @ X22 @ 
% 10.33/1.99               X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ 
% 10.33/1.99               X11 @ X10))),
% 10.33/1.99      inference('sup-', [status(thm)], [zip_derived_cl213, zip_derived_cl374])).
% 10.33/1.99  thf(zip_derived_cl376, plain,
% 10.33/1.99      (![X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, X9 : $i, 
% 10.33/1.99         X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 10.33/1.99         ( (ssPv30_11r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ X9 @ 
% 10.33/1.99            X8 @ X7 @ X6 @ X5 @ X4 @ X3)
% 10.33/1.99          |  (ssPv37_4r1r1r1r1 @ X13 @ X12 @ X11 @ X10)
% 10.33/1.99          |  (ssPv39_2r1r1 @ X13 @ X12))),
% 10.33/1.99      inference('sup-', [status(thm)], [zip_derived_cl163, zip_derived_cl375])).
% 10.33/1.99  thf(clause17, conjecture,
% 10.33/1.99    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 10.33/1.99        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 10.33/1.99        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 10.33/1.99        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 10.33/1.99        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 10.33/1.99        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 10.33/1.99        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 10.33/1.99        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 10.33/1.99        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 10.33/1.99        ( ~( ssPv30_11r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ skc59 ) ) ))).
% 10.33/1.99  thf(zf_stmt_53, negated_conjecture,
% 10.33/1.99    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 10.33/1.99     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 10.33/1.99     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 10.33/1.99     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 10.33/1.99     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 10.33/1.99     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 10.33/1.99     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 10.33/1.99     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 10.33/1.99     ( ~( ssPv30_11r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ skc59 ) )),
% 10.33/1.99    inference('cnf.neg', [status(esa)], [clause17])).
% 10.33/1.99  thf(zip_derived_cl105, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i]:
% 10.33/1.99         (~ (ssNder1_0)
% 10.33/1.99          | ~ (ssNder1_1r1 @ X0)
% 10.33/1.99          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 10.33/1.99          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 10.33/1.99          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 10.33/1.99          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 10.33/1.99          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 10.33/1.99          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 10.33/1.99          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 10.33/1.99               X7)
% 10.33/1.99          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 10.33/1.99               X6 @ X7 @ X8)
% 10.33/1.99          | ~ (ssPv30_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 10.33/1.99               X6 @ X7 @ X8 @ X9 @ skc59))),
% 10.33/1.99      inference('cnf', [status(esa)], [zf_stmt_53])).
% 10.33/1.99  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 10.33/1.99      inference('cnf', [status(esa)], [zf_stmt_1])).
% 10.33/1.99  thf(zip_derived_cl124, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i]:
% 10.33/1.99         (~ (ssNder1_1r1 @ X0)
% 10.33/1.99          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 10.33/1.99          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 10.33/1.99          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 10.33/1.99          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 10.33/1.99          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 10.33/1.99          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 10.33/1.99          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 10.33/1.99               X7)
% 10.33/1.99          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 10.33/1.99               X6 @ X7 @ X8)
% 10.33/1.99          | ~ (ssPv30_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 10.33/1.99               X6 @ X7 @ X8 @ X9 @ skc59))),
% 10.33/1.99      inference('demod', [status(thm)], [zip_derived_cl105, zip_derived_cl121])).
% 10.33/1.99  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 10.33/1.99      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 10.33/1.99  thf(zip_derived_cl128, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 10.33/1.99  thf(zip_derived_cl129, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl118, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128])).
% 10.33/1.99  thf(zip_derived_cl130, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 10.33/1.99          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl117, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129])).
% 10.33/1.99  thf(zip_derived_cl131, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 10.33/1.99          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl116, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130])).
% 10.33/1.99  thf(zip_derived_cl132, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 10.33/1.99          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl115, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131])).
% 10.33/1.99  thf(zip_derived_cl133, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 10.33/1.99          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl114, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132])).
% 10.33/1.99  thf(zip_derived_cl134, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 10.33/1.99          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl113, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133])).
% 10.33/1.99  thf(zip_derived_cl138, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i]:
% 10.33/1.99          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 10.33/1.99           X7 @ X8)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl110, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134])).
% 10.33/1.99  thf(zip_derived_cl140, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i]:
% 10.33/1.99         ~ (ssPv30_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 10.33/1.99            X6 @ X7 @ X8 @ X9 @ skc59)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl124, zip_derived_cl127, zip_derived_cl128, 
% 10.33/1.99                 zip_derived_cl129, zip_derived_cl130, zip_derived_cl131, 
% 10.33/1.99                 zip_derived_cl132, zip_derived_cl133, zip_derived_cl134, 
% 10.33/1.99                 zip_derived_cl138])).
% 10.33/1.99  thf(zip_derived_cl377, plain,
% 10.33/1.99      (![X6 : $i, X7 : $i, X8 : $i, X9 : $i]:
% 10.33/1.99         ( (ssPv39_2r1r1 @ X9 @ X8) |  (ssPv37_4r1r1r1r1 @ X9 @ X8 @ X7 @ X6))),
% 10.33/1.99      inference('sup-', [status(thm)], [zip_derived_cl376, zip_derived_cl140])).
% 10.33/1.99  thf(clause10, conjecture,
% 10.33/1.99    (~( ( ssPv32_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ skc62 ) | 
% 10.33/1.99        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 10.33/1.99        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 10.33/1.99        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 10.33/1.99        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 10.33/1.99        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 10.33/1.99        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 10.33/1.99        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) ))).
% 10.33/1.99  thf(zf_stmt_54, negated_conjecture,
% 10.33/1.99    (( ssPv32_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ skc62 ) | 
% 10.33/1.99     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 10.33/1.99     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 10.33/1.99     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 10.33/1.99     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 10.33/1.99     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 10.33/1.99     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) )),
% 10.33/1.99    inference('cnf.neg', [status(esa)], [clause10])).
% 10.33/1.99  thf(zip_derived_cl112, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 10.33/1.99         ( (ssPv32_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 10.33/1.99            X7 @ skc62)
% 10.33/1.99          | ~ (ssNder1_0)
% 10.33/1.99          | ~ (ssNder1_1r1 @ X0)
% 10.33/1.99          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 10.33/1.99          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 10.33/1.99          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 10.33/1.99          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 10.33/1.99          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 10.33/1.99          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6))),
% 10.33/1.99      inference('cnf', [status(esa)], [zf_stmt_54])).
% 10.33/1.99  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 10.33/1.99      inference('cnf', [status(esa)], [zf_stmt_1])).
% 10.33/1.99  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 10.33/1.99      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 10.33/1.99  thf(zip_derived_cl128, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 10.33/1.99  thf(zip_derived_cl129, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl118, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128])).
% 10.33/1.99  thf(zip_derived_cl130, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 10.33/1.99          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl117, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129])).
% 10.33/1.99  thf(zip_derived_cl131, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 10.33/1.99          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl116, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130])).
% 10.33/1.99  thf(zip_derived_cl132, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 10.33/1.99          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl115, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131])).
% 10.33/1.99  thf(zip_derived_cl133, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 10.33/1.99          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl114, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132])).
% 10.33/1.99  thf(zip_derived_cl136, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 10.33/1.99          (ssPv32_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 10.33/1.99           X7 @ skc62)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl112, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133])).
% 10.33/1.99  thf(clause13, conjecture,
% 10.33/1.99    (~( ( ssPv31_10r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ skc60 ) | 
% 10.33/1.99        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 10.33/1.99        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 10.33/1.99        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 10.33/1.99        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 10.33/1.99        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 10.33/1.99        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 10.33/1.99        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 10.33/1.99        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) ))).
% 10.33/1.99  thf(zf_stmt_55, negated_conjecture,
% 10.33/1.99    (( ssPv31_10r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ skc60 ) | 
% 10.33/1.99     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 10.33/1.99     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 10.33/1.99     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 10.33/1.99     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 10.33/1.99     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 10.33/1.99     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 10.33/1.99     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) )),
% 10.33/1.99    inference('cnf.neg', [status(esa)], [clause13])).
% 10.33/1.99  thf(zip_derived_cl109, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i]:
% 10.33/1.99         ( (ssPv31_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 10.33/1.99            X7 @ X8 @ skc60)
% 10.33/1.99          | ~ (ssNder1_0)
% 10.33/1.99          | ~ (ssNder1_1r1 @ X0)
% 10.33/1.99          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 10.33/1.99          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 10.33/1.99          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 10.33/1.99          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 10.33/1.99          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 10.33/1.99          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 10.33/1.99          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 10.33/1.99               X7))),
% 10.33/1.99      inference('cnf', [status(esa)], [zf_stmt_55])).
% 10.33/1.99  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 10.33/1.99      inference('cnf', [status(esa)], [zf_stmt_1])).
% 10.33/1.99  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 10.33/1.99      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 10.33/1.99  thf(zip_derived_cl128, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 10.33/1.99  thf(zip_derived_cl129, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl118, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128])).
% 10.33/1.99  thf(zip_derived_cl130, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 10.33/1.99          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl117, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129])).
% 10.33/1.99  thf(zip_derived_cl131, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 10.33/1.99          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl116, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130])).
% 10.33/1.99  thf(zip_derived_cl132, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 10.33/1.99          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl115, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131])).
% 10.33/1.99  thf(zip_derived_cl133, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 10.33/1.99          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl114, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132])).
% 10.33/1.99  thf(zip_derived_cl134, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 10.33/1.99          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl113, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133])).
% 10.33/1.99  thf(zip_derived_cl139, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i]:
% 10.33/1.99          (ssPv31_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 10.33/1.99           X7 @ X8 @ skc60)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl109, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134])).
% 10.33/1.99  thf(clause40, conjecture,
% 10.33/1.99    (~( ( ssPv22_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 @ X11 @ X12 @ X13 ) | 
% 10.33/1.99        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 10.33/1.99        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 10.33/1.99        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 10.33/1.99        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 10.33/1.99        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 10.33/1.99        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 10.33/1.99        ( ~( ssPv35_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 10.33/1.99        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 10.33/1.99        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 10.33/1.99        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 10.33/1.99        ( ~( ssPv32_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 10.33/1.99        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 10.33/1.99        ( ~( ssPv31_10r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 10.33/1.99        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 10.33/1.99        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 10.33/1.99        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 10.33/1.99        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 10.33/1.99        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 10.33/1.99        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.99             X9 @ X10 ) ) | 
% 10.33/1.99        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.99             X9 @ X10 @ X11 ) ) | 
% 10.33/1.99        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.99             X9 @ X10 @ X11 @ X12 ) ) ))).
% 10.33/1.99  thf(zf_stmt_56, negated_conjecture,
% 10.33/1.99    (( ssPv22_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99       X10 @ X11 @ X12 @ X13 ) | 
% 10.33/1.99     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 10.33/1.99     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 10.33/1.99     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 10.33/1.99     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 10.33/1.99     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 10.33/1.99     ( ~( ssPv35_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 10.33/1.99     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 10.33/1.99     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 10.33/1.99     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 10.33/1.99     ( ~( ssPv32_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 10.33/1.99     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 10.33/1.99     ( ~( ssPv31_10r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 10.33/1.99     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 10.33/1.99     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 10.33/1.99     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 10.33/1.99     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 10.33/1.99     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 10.33/1.99     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 ) ) | 
% 10.33/1.99     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 @ X11 ) ) | 
% 10.33/1.99     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 @ X11 @ X12 ) )),
% 10.33/1.99    inference('cnf.neg', [status(esa)], [clause40])).
% 10.33/1.99  thf(zip_derived_cl82, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 10.33/1.99         ( (ssPv22_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 10.33/1.99            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 10.33/1.99            X15 @ X16 @ X17 @ X18)
% 10.33/1.99          | ~ (ssNder1_0)
% 10.33/1.99          | ~ (ssNder1_1r1 @ X0)
% 10.33/1.99          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 10.33/1.99          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 10.33/1.99          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 10.33/1.99          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 10.33/1.99          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 10.33/1.99          | ~ (ssPv35_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 10.33/1.99          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 10.33/1.99          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 10.33/1.99               X7)
% 10.33/1.99          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 10.33/1.99               X6 @ X7 @ X8)
% 10.33/1.99          | ~ (ssPv32_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 10.33/1.99               X7 @ X8)
% 10.33/1.99          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 10.33/1.99               X6 @ X7 @ X8 @ X9)
% 10.33/1.99          | ~ (ssPv31_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 10.33/1.99               X6 @ X7 @ X8 @ X9)
% 10.33/1.99          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 10.33/1.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 10.33/1.99          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 10.33/1.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 10.33/1.99          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 10.33/1.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 10.33/1.99          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 10.33/1.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 10.33/1.99          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 10.33/1.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 10.33/1.99          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 10.33/1.99               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 10.33/1.99               X14 @ X15)
% 10.33/1.99          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 10.33/1.99               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 10.33/1.99               X14 @ X15 @ X16)
% 10.33/1.99          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 10.33/1.99               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 10.33/1.99               X14 @ X15 @ X16 @ X17))),
% 10.33/1.99      inference('cnf', [status(esa)], [zf_stmt_56])).
% 10.33/1.99  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 10.33/1.99      inference('cnf', [status(esa)], [zf_stmt_1])).
% 10.33/1.99  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 10.33/1.99      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 10.33/1.99  thf(zip_derived_cl128, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 10.33/1.99  thf(zip_derived_cl129, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl118, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128])).
% 10.33/1.99  thf(zip_derived_cl130, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 10.33/1.99          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl117, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129])).
% 10.33/1.99  thf(zip_derived_cl131, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 10.33/1.99          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl116, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130])).
% 10.33/1.99  thf(zip_derived_cl132, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 10.33/1.99          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl115, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131])).
% 10.33/1.99  thf(zip_derived_cl133, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 10.33/1.99          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl114, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132])).
% 10.33/1.99  thf(zip_derived_cl134, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 10.33/1.99          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl113, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133])).
% 10.33/1.99  thf(zip_derived_cl138, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i]:
% 10.33/1.99          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 10.33/1.99           X7 @ X8)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl110, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134])).
% 10.33/1.99  thf(zip_derived_cl142, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i]:
% 10.33/1.99          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 10.33/1.99           X7 @ X8 @ X9)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl107, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138])).
% 10.33/1.99  thf(zip_derived_cl149, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 10.33/1.99          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 10.33/1.99           X6 @ X7 @ X8 @ X9 @ X10)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl104, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142])).
% 10.33/1.99  thf(zip_derived_cl156, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 10.33/1.99          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 10.33/1.99           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl101, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149])).
% 10.33/1.99  thf(zip_derived_cl158, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 10.33/1.99          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 10.33/1.99           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl98, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156])).
% 10.33/1.99  thf(zip_derived_cl162, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 10.33/1.99          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 10.33/1.99           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl94, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158])).
% 10.33/1.99  thf(zip_derived_cl167, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i]:
% 10.33/1.99          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 10.33/1.99           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl91, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162])).
% 10.33/1.99  thf(zip_derived_cl169, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i]:
% 10.33/1.99          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 10.33/1.99           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl88, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167])).
% 10.33/1.99  thf(zip_derived_cl170, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i]:
% 10.33/1.99          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 10.33/1.99           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 10.33/1.99           X16)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl87, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169])).
% 10.33/1.99  thf(zip_derived_cl171, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 10.33/1.99          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 10.33/1.99           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 10.33/1.99           X15 @ X16 @ X17)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl86, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170])).
% 10.33/1.99  thf(zip_derived_cl185, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 10.33/1.99         ( (ssPv22_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 10.33/1.99            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 10.33/1.99            X15 @ X16 @ X17 @ X18)
% 10.33/1.99          | ~ (ssPv35_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 10.33/1.99          | ~ (ssPv32_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 10.33/1.99               X7 @ X8)
% 10.33/1.99          | ~ (ssPv31_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 10.33/1.99               X6 @ X7 @ X8 @ X9))),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl82, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171])).
% 10.33/1.99  thf(zip_derived_cl331, plain,
% 10.33/1.99      (![X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 10.33/1.99          (ssPv35_6r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ X12)),
% 10.33/1.99      inference('sup-', [status(thm)], [zip_derived_cl326, zip_derived_cl150])).
% 10.33/1.99  thf(zip_derived_cl333, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 10.33/1.99         ( (ssPv22_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 10.33/1.99            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 10.33/1.99            X15 @ X16 @ X17 @ X18)
% 10.33/1.99          | ~ (ssPv32_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 10.33/1.99               X7 @ X8)
% 10.33/1.99          | ~ (ssPv31_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 10.33/1.99               X6 @ X7 @ X8 @ X9))),
% 10.33/1.99      inference('demod', [status(thm)], [zip_derived_cl185, zip_derived_cl331])).
% 10.33/1.99  thf(zip_derived_cl234, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.99         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 10.33/1.99         X28 : $i]:
% 10.33/1.99          (ssPv11_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.99           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 10.33/1.99           X24 @ X25 @ X26 @ X27 @ X28 @ skc36)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl52, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.99                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.99                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 10.33/1.99                 zip_derived_cl215, zip_derived_cl217, zip_derived_cl222])).
% 10.33/1.99  thf(clause96, conjecture,
% 10.33/1.99    (~( ( ssPv27_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 10.33/1.99        ( ssPv7_34r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 10.33/1.99          @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 10.33/1.99          X21 @ X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 ) | 
% 10.33/1.99        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 10.33/1.99        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 10.33/1.99        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 10.33/1.99        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 10.33/1.99        ( ~( ssPv37_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 10.33/1.99        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 10.33/1.99        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 10.33/1.99        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 10.33/1.99        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 10.33/1.99        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 10.33/1.99        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 10.33/1.99        ( ~( ssPv31_10r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 10.33/1.99        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 10.33/1.99        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 10.33/1.99        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 10.33/1.99        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 10.33/1.99        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 10.33/1.99        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.99             X9 @ X10 ) ) | 
% 10.33/1.99        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.99             X9 @ X10 @ X11 ) ) | 
% 10.33/1.99        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.99             X9 @ X10 @ X11 @ X12 ) ) | 
% 10.33/1.99        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.99             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 10.33/1.99        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.99             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 10.33/1.99        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.99             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 10.33/1.99        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.99             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 10.33/1.99        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.99             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 10.33/1.99        ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.99             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 10.33/1.99        ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.99             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 10.33/1.99        ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.99             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 10.33/1.99             X20 ) ) | 
% 10.33/1.99        ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.99             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 10.33/1.99             X20 @ X21 ) ) | 
% 10.33/1.99        ( ~( ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 10.33/1.99             @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.99             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 10.33/1.99             X20 @ X21 @ X22 ) ) | 
% 10.33/1.99        ( ~( ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 10.33/1.99             @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.99             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 10.33/1.99             X20 @ X21 @ X22 @ X23 ) ) | 
% 10.33/1.99        ( ~( ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 10.33/1.99             @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.99             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 10.33/1.99             X20 @ X21 @ X22 @ X23 @ X24 ) ) | 
% 10.33/1.99        ( ~( ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 10.33/1.99             @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.99             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 10.33/1.99             X20 @ X21 @ X22 @ X23 @ X24 @ X25 ) ) | 
% 10.33/1.99        ( ~( ssNder1_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 10.33/1.99             @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.99             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 10.33/1.99             X20 @ X21 @ X22 @ X23 @ X24 @ X25 @ X26 ) ) | 
% 10.33/1.99        ( ~( ssNder1_33r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 10.33/1.99             @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.99             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 10.33/1.99             X20 @ X21 @ X22 @ X23 @ X24 @ X25 @ X26 @ X27 ) ) ))).
% 10.33/1.99  thf(zf_stmt_57, negated_conjecture,
% 10.33/1.99    (( ssPv27_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 10.33/1.99     ( ssPv7_34r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 10.33/1.99       @
% 10.33/1.99       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.99       X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 ) | 
% 10.33/1.99     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 10.33/1.99     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 10.33/1.99     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 10.33/1.99     ( ~( ssPv37_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 10.33/1.99     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 10.33/1.99     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 10.33/1.99     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 10.33/1.99     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 10.33/1.99     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 10.33/1.99     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 10.33/1.99     ( ~( ssPv31_10r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 10.33/1.99     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 10.33/1.99     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 10.33/1.99     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 10.33/1.99     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 10.33/1.99     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 10.33/1.99     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 ) ) | 
% 10.33/1.99     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 @ X11 ) ) | 
% 10.33/1.99     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 @ X11 @ X12 ) ) | 
% 10.33/1.99     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 @ X11 @ X12 @ X13 ) ) | 
% 10.33/1.99     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 10.33/1.99     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 10.33/1.99     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 10.33/1.99     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 10.33/1.99     ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 10.33/1.99     ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 10.33/1.99     ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 ) ) | 
% 10.33/1.99     ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 ) ) | 
% 10.33/1.99     ( ~( ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 10.33/1.99          X21 @ X22 ) ) | 
% 10.33/1.99     ( ~( ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 10.33/1.99          @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 10.33/1.99          X21 @ X22 @ X23 ) ) | 
% 10.33/1.99     ( ~( ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 10.33/1.99          @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 10.33/1.99          X21 @ X22 @ X23 @ X24 ) ) | 
% 10.33/1.99     ( ~( ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 10.33/1.99          @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 10.33/1.99          X21 @ X22 @ X23 @ X24 @ X25 ) ) | 
% 10.33/1.99     ( ~( ssNder1_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 10.33/1.99          @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 10.33/1.99          X21 @ X22 @ X23 @ X24 @ X25 @ X26 ) ) | 
% 10.33/1.99     ( ~( ssNder1_33r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 10.33/1.99          @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 10.33/1.99          X21 @ X22 @ X23 @ X24 @ X25 @ X26 @ X27 ) )),
% 10.33/1.99    inference('cnf.neg', [status(esa)], [clause96])).
% 10.33/1.99  thf(zip_derived_cl26, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.99         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 10.33/1.99         X28 : $i, X29 : $i, X30 : $i, X31 : $i, X32 : $i, X33 : $i]:
% 10.33/1.99         ( (ssPv27_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 10.33/1.99            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 10.33/1.99          |  (ssPv7_34r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99              X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.99              X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.99              X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31 @ 
% 10.33/1.99              X32 @ X33)
% 10.33/1.99          | ~ (ssNder1_0)
% 10.33/1.99          | ~ (ssNder1_1r1 @ X0)
% 10.33/1.99          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 10.33/1.99          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 10.33/1.99          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 10.33/1.99          | ~ (ssPv37_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 10.33/1.99          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 10.33/1.99          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 10.33/1.99          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 10.33/1.99          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 10.33/1.99               X7)
% 10.33/1.99          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 10.33/1.99               X6 @ X7 @ X8)
% 10.33/1.99          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 10.33/1.99               X6 @ X7 @ X8 @ X9)
% 10.33/1.99          | ~ (ssPv31_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 10.33/1.99               X6 @ X7 @ X8 @ X9)
% 10.33/1.99          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 10.33/1.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 10.33/1.99          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 10.33/1.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 10.33/1.99          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 10.33/1.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 10.33/1.99          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 10.33/1.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 10.33/1.99          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 10.33/1.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 10.33/1.99          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 10.33/1.99               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 10.33/1.99               X14 @ X15)
% 10.33/1.99          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 10.33/1.99               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 10.33/1.99               X14 @ X15 @ X16)
% 10.33/1.99          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 10.33/1.99               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 10.33/1.99               X14 @ X15 @ X16 @ X17)
% 10.33/1.99          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 10.33/1.99               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 10.33/1.99               X14 @ X15 @ X16 @ X17 @ X18)
% 10.33/1.99          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 10.33/1.99               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 10.33/1.99               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 10.33/1.99          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 10.33/1.99               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.99               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 10.33/1.99          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 10.33/1.99               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.99               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 10.33/1.99          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 10.33/1.99               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.99               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 10.33/1.99          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.99               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.99               X22 @ X23)
% 10.33/1.99          | ~ (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.99               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.99               X22 @ X23 @ X24)
% 10.33/1.99          | ~ (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.99               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.99               X22 @ X23 @ X24 @ X25)
% 10.33/1.99          | ~ (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.99               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.99               X22 @ X23 @ X24 @ X25 @ X26)
% 10.33/1.99          | ~ (ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.99               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.99               X22 @ X23 @ X24 @ X25 @ X26 @ X27)
% 10.33/1.99          | ~ (ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.99               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.99               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28)
% 10.33/1.99          | ~ (ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.99               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.99               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29)
% 10.33/1.99          | ~ (ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.99               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.99               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30)
% 10.33/1.99          | ~ (ssNder1_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.99               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.99               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31)
% 10.33/1.99          | ~ (ssNder1_33r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.99               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.99               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31 @ X32))),
% 10.33/1.99      inference('cnf', [status(esa)], [zf_stmt_57])).
% 10.33/1.99  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 10.33/1.99      inference('cnf', [status(esa)], [zf_stmt_1])).
% 10.33/1.99  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 10.33/1.99      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 10.33/1.99  thf(zip_derived_cl128, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 10.33/1.99  thf(zip_derived_cl129, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl118, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128])).
% 10.33/1.99  thf(zip_derived_cl130, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 10.33/1.99          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl117, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129])).
% 10.33/1.99  thf(zip_derived_cl131, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 10.33/1.99          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl116, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130])).
% 10.33/1.99  thf(zip_derived_cl132, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 10.33/1.99          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl115, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131])).
% 10.33/1.99  thf(zip_derived_cl133, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 10.33/1.99          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl114, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132])).
% 10.33/1.99  thf(zip_derived_cl134, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 10.33/1.99          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl113, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133])).
% 10.33/1.99  thf(zip_derived_cl138, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i]:
% 10.33/1.99          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 10.33/1.99           X7 @ X8)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl110, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134])).
% 10.33/1.99  thf(zip_derived_cl142, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i]:
% 10.33/1.99          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 10.33/1.99           X7 @ X8 @ X9)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl107, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138])).
% 10.33/1.99  thf(zip_derived_cl149, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 10.33/1.99          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 10.33/1.99           X6 @ X7 @ X8 @ X9 @ X10)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl104, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142])).
% 10.33/1.99  thf(zip_derived_cl156, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 10.33/1.99          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 10.33/1.99           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl101, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149])).
% 10.33/1.99  thf(zip_derived_cl158, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 10.33/1.99          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 10.33/1.99           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl98, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156])).
% 10.33/1.99  thf(zip_derived_cl162, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 10.33/1.99          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 10.33/1.99           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl94, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158])).
% 10.33/1.99  thf(zip_derived_cl167, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i]:
% 10.33/1.99          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 10.33/1.99           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl91, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162])).
% 10.33/1.99  thf(zip_derived_cl169, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i]:
% 10.33/1.99          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 10.33/1.99           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl88, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167])).
% 10.33/1.99  thf(zip_derived_cl170, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i]:
% 10.33/1.99          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 10.33/1.99           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 10.33/1.99           X16)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl87, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169])).
% 10.33/1.99  thf(zip_derived_cl171, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 10.33/1.99          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 10.33/1.99           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 10.33/1.99           X15 @ X16 @ X17)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl86, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170])).
% 10.33/1.99  thf(zip_derived_cl177, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 10.33/1.99          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 10.33/1.99           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 10.33/1.99           X15 @ X16 @ X17 @ X18)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl85, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171])).
% 10.33/1.99  thf(zip_derived_cl184, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 10.33/1.99          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 10.33/1.99           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 10.33/1.99           X15 @ X16 @ X17 @ X18 @ X19)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl83, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177])).
% 10.33/1.99  thf(zip_derived_cl186, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 10.33/1.99          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 10.33/1.99           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 10.33/1.99           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl81, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.99                 zip_derived_cl184])).
% 10.33/1.99  thf(zip_derived_cl187, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.99         X21 : $i]:
% 10.33/1.99          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 10.33/1.99           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 10.33/1.99           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl79, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.99                 zip_derived_cl184, zip_derived_cl186])).
% 10.33/1.99  thf(zip_derived_cl189, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.99         X21 : $i, X22 : $i]:
% 10.33/1.99          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 10.33/1.99           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.99           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl78, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.99                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187])).
% 10.33/1.99  thf(zip_derived_cl191, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.99         X21 : $i, X22 : $i, X23 : $i]:
% 10.33/1.99          (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 10.33/1.99           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.99           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl75, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.99                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.99                 zip_derived_cl189])).
% 10.33/1.99  thf(zip_derived_cl210, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.99         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 10.33/1.99          (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 10.33/1.99           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.99           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 10.33/1.99           X24)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl69, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.99                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.99                 zip_derived_cl189, zip_derived_cl191])).
% 10.33/1.99  thf(zip_derived_cl215, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.99         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 10.33/1.99          (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.99           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 10.33/1.99           X24 @ X25)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl66, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.99                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.99                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210])).
% 10.33/1.99  thf(zip_derived_cl217, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.99         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i]:
% 10.33/1.99          (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.99           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 10.33/1.99           X24 @ X25 @ X26)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl62, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.99                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.99                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 10.33/1.99                 zip_derived_cl215])).
% 10.33/1.99  thf(zip_derived_cl222, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.99         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i]:
% 10.33/1.99          (ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.99           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 10.33/1.99           X24 @ X25 @ X26 @ X27)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl58, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.99                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.99                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 10.33/1.99                 zip_derived_cl215, zip_derived_cl217])).
% 10.33/1.99  thf(zip_derived_cl231, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.99         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 10.33/1.99         X28 : $i]:
% 10.33/1.99          (ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.99           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 10.33/1.99           X24 @ X25 @ X26 @ X27 @ X28)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl53, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.99                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.99                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 10.33/1.99                 zip_derived_cl215, zip_derived_cl217, zip_derived_cl222])).
% 10.33/1.99  thf(zip_derived_cl239, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.99         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 10.33/1.99         X28 : $i, X29 : $i]:
% 10.33/1.99          (ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.99           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 10.33/1.99           X24 @ X25 @ X26 @ X27 @ X28 @ X29)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl49, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.99                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.99                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 10.33/1.99                 zip_derived_cl215, zip_derived_cl217, zip_derived_cl222, 
% 10.33/1.99                 zip_derived_cl231])).
% 10.33/1.99  thf(zip_derived_cl256, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.99         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 10.33/1.99         X28 : $i, X29 : $i, X30 : $i]:
% 10.33/1.99          (ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.99           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 10.33/1.99           X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl44, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.99                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.99                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 10.33/1.99                 zip_derived_cl215, zip_derived_cl217, zip_derived_cl222, 
% 10.33/1.99                 zip_derived_cl231, zip_derived_cl239])).
% 10.33/1.99  thf(zip_derived_cl262, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.99         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 10.33/1.99         X28 : $i, X29 : $i, X30 : $i, X31 : $i]:
% 10.33/1.99          (ssNder1_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.99           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 10.33/1.99           X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl38, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.99                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.99                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 10.33/1.99                 zip_derived_cl215, zip_derived_cl217, zip_derived_cl222, 
% 10.33/1.99                 zip_derived_cl231, zip_derived_cl239, zip_derived_cl256])).
% 10.33/1.99  thf(zip_derived_cl271, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.99         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 10.33/1.99         X28 : $i, X29 : $i, X30 : $i, X31 : $i, X32 : $i]:
% 10.33/1.99          (ssNder1_33r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.99           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 10.33/1.99           X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31 @ X32)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl33, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.99                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.99                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 10.33/1.99                 zip_derived_cl215, zip_derived_cl217, zip_derived_cl222, 
% 10.33/1.99                 zip_derived_cl231, zip_derived_cl239, zip_derived_cl256, 
% 10.33/1.99                 zip_derived_cl262])).
% 10.33/1.99  thf(zip_derived_cl350, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.99         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 10.33/1.99         X28 : $i, X29 : $i, X30 : $i, X31 : $i, X32 : $i, X33 : $i]:
% 10.33/1.99         ( (ssPv27_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 10.33/1.99            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 10.33/1.99          |  (ssPv7_34r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99              X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.99              X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.99              X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31 @ 
% 10.33/1.99              X32 @ X33)
% 10.33/1.99          | ~ (ssPv37_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 10.33/1.99          | ~ (ssPv31_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 10.33/1.99               X6 @ X7 @ X8 @ X9))),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl26, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.99                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.99                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 10.33/1.99                 zip_derived_cl215, zip_derived_cl217, zip_derived_cl222, 
% 10.33/1.99                 zip_derived_cl231, zip_derived_cl239, zip_derived_cl256, 
% 10.33/1.99                 zip_derived_cl262, zip_derived_cl271])).
% 10.33/1.99  thf(clause100, conjecture,
% 10.33/1.99    (~( ( ssPv15_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 ) | 
% 10.33/1.99        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 10.33/1.99        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 10.33/1.99        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 10.33/1.99        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 10.33/1.99        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 10.33/1.99        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 10.33/1.99        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 10.33/1.99        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 10.33/1.99        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 10.33/1.99        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 10.33/1.99        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 10.33/1.99        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 10.33/1.99        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 10.33/1.99        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 10.33/1.99        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 10.33/1.99        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.99             X9 @ X10 ) ) | 
% 10.33/1.99        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.99             X9 @ X10 @ X11 ) ) | 
% 10.33/1.99        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.99             X9 @ X10 @ X11 @ X12 ) ) | 
% 10.33/1.99        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.99             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 10.33/1.99        ( ~( ssPv22_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.99             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 10.33/1.99        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.99             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 10.33/1.99        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.99             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 10.33/1.99        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.99             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 10.33/1.99        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.99             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 10.33/1.99        ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.99             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 10.33/1.99        ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.99             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 10.33/1.99        ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.99             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 10.33/1.99             X20 ) ) | 
% 10.33/1.99        ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.99             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 10.33/1.99             X20 @ X21 ) ) | 
% 10.33/1.99        ( ~( ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 10.33/1.99             @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.99             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 10.33/1.99             X20 @ X21 @ X22 ) ) | 
% 10.33/1.99        ( ~( ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 10.33/1.99             @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.99             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 10.33/1.99             X20 @ X21 @ X22 @ X23 ) ) | 
% 10.33/1.99        ( ~( ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 10.33/1.99             @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.99             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 10.33/1.99             X20 @ X21 @ X22 @ X23 @ X24 ) ) | 
% 10.33/1.99        ( ~( ssPv11_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 10.33/1.99             @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.99             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 10.33/1.99             X20 @ X21 @ X22 @ X23 @ X24 ) ) | 
% 10.33/1.99        ( ~( ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 10.33/1.99             @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.99             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 10.33/1.99             X20 @ X21 @ X22 @ X23 @ X24 @ X25 ) ) | 
% 10.33/1.99        ( ~( ssNder1_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 10.33/1.99             @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.99             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 10.33/1.99             X20 @ X21 @ X22 @ X23 @ X24 @ X25 @ X26 ) ) | 
% 10.33/1.99        ( ~( ssPv7_34r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 10.33/1.99             @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.99             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 10.33/1.99             X20 @ X21 @ X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 ) ) | 
% 10.33/1.99        ( ~( ssNder1_33r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 10.33/1.99             @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 10.33/1.99             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 10.33/1.99             X20 @ X21 @ X22 @ X23 @ X24 @ X25 @ X26 @ X27 ) ) ))).
% 10.33/1.99  thf(zf_stmt_58, negated_conjecture,
% 10.33/1.99    (( ssPv15_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 ) | 
% 10.33/1.99     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 10.33/1.99     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 10.33/1.99     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 10.33/1.99     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 10.33/1.99     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 10.33/1.99     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 10.33/1.99     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 10.33/1.99     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 10.33/1.99     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 10.33/1.99     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 10.33/1.99     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 10.33/1.99     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 10.33/1.99     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 10.33/1.99     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 10.33/1.99     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 ) ) | 
% 10.33/1.99     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 @ X11 ) ) | 
% 10.33/1.99     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 @ X11 @ X12 ) ) | 
% 10.33/1.99     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 @ X11 @ X12 @ X13 ) ) | 
% 10.33/1.99     ( ~( ssPv22_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 @ X11 @ X12 @ X13 ) ) | 
% 10.33/1.99     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 10.33/1.99     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 10.33/1.99     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 10.33/1.99     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 10.33/1.99     ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 10.33/1.99     ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 10.33/1.99     ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 ) ) | 
% 10.33/1.99     ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 ) ) | 
% 10.33/1.99     ( ~( ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 10.33/1.99          X21 @ X22 ) ) | 
% 10.33/1.99     ( ~( ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 10.33/1.99          @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 10.33/1.99          X21 @ X22 @ X23 ) ) | 
% 10.33/1.99     ( ~( ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 10.33/1.99          @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 10.33/1.99          X21 @ X22 @ X23 @ X24 ) ) | 
% 10.33/1.99     ( ~( ssPv11_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 10.33/1.99          @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 10.33/1.99          X21 @ X22 @ X23 @ X24 ) ) | 
% 10.33/1.99     ( ~( ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 10.33/1.99          @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 10.33/1.99          X21 @ X22 @ X23 @ X24 @ X25 ) ) | 
% 10.33/1.99     ( ~( ssNder1_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 10.33/1.99          @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 10.33/1.99          X21 @ X22 @ X23 @ X24 @ X25 @ X26 ) ) | 
% 10.33/1.99     ( ~( ssPv7_34r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 10.33/1.99          @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 10.33/1.99          X21 @ X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 ) ) | 
% 10.33/1.99     ( ~( ssNder1_33r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 10.33/1.99          @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 10.33/1.99          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 10.33/1.99          X21 @ X22 @ X23 @ X24 @ X25 @ X26 @ X27 ) )),
% 10.33/1.99    inference('cnf.neg', [status(esa)], [clause100])).
% 10.33/1.99  thf(zip_derived_cl22, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.99         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 10.33/1.99         X28 : $i, X29 : $i, X30 : $i, X31 : $i, X32 : $i, X33 : $i]:
% 10.33/1.99         ( (ssPv15_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99            X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.99            X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ 
% 10.33/1.99            X23 @ X24 @ X25)
% 10.33/1.99          | ~ (ssNder1_0)
% 10.33/1.99          | ~ (ssNder1_1r1 @ X0)
% 10.33/1.99          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 10.33/1.99          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 10.33/1.99          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 10.33/1.99          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 10.33/1.99          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 10.33/1.99          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 10.33/1.99          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 10.33/1.99               X7)
% 10.33/1.99          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 10.33/1.99               X6 @ X7 @ X8)
% 10.33/1.99          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 10.33/1.99               X6 @ X7 @ X8 @ X9)
% 10.33/1.99          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 10.33/1.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 10.33/1.99          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 10.33/1.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 10.33/1.99          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 10.33/1.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 10.33/1.99          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 10.33/1.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 10.33/1.99          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 10.33/1.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 10.33/1.99          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 10.33/1.99               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 10.33/1.99               X14 @ X15)
% 10.33/1.99          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 10.33/1.99               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 10.33/1.99               X14 @ X15 @ X16)
% 10.33/1.99          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 10.33/1.99               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 10.33/1.99               X14 @ X15 @ X16 @ X17)
% 10.33/1.99          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 10.33/1.99               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 10.33/1.99               X14 @ X15 @ X16 @ X17 @ X18)
% 10.33/1.99          | ~ (ssPv22_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 10.33/1.99               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 10.33/1.99               X14 @ X15 @ X16 @ X17 @ X18)
% 10.33/1.99          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 10.33/1.99               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 10.33/1.99               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 10.33/1.99          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 10.33/1.99               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.99               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 10.33/1.99          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 10.33/1.99               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.99               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 10.33/1.99          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 10.33/1.99               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.99               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 10.33/1.99          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.99               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.99               X22 @ X23)
% 10.33/1.99          | ~ (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.99               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.99               X22 @ X23 @ X24)
% 10.33/1.99          | ~ (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.99               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.99               X22 @ X23 @ X24 @ X25)
% 10.33/1.99          | ~ (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.99               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.99               X22 @ X23 @ X24 @ X25 @ X26)
% 10.33/1.99          | ~ (ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.99               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.99               X22 @ X23 @ X24 @ X25 @ X26 @ X27)
% 10.33/1.99          | ~ (ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.99               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.99               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28)
% 10.33/1.99          | ~ (ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.99               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.99               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29)
% 10.33/1.99          | ~ (ssPv11_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.99               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.99               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29)
% 10.33/1.99          | ~ (ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.99               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.99               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30)
% 10.33/1.99          | ~ (ssNder1_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.99               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.99               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31)
% 10.33/1.99          | ~ (ssPv7_34r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.99               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.99               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31 @ 
% 10.33/1.99               X32 @ X33)
% 10.33/1.99          | ~ (ssNder1_33r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.99               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.99               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31 @ X32))),
% 10.33/1.99      inference('cnf', [status(esa)], [zf_stmt_58])).
% 10.33/1.99  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 10.33/1.99      inference('cnf', [status(esa)], [zf_stmt_1])).
% 10.33/1.99  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 10.33/1.99      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 10.33/1.99  thf(zip_derived_cl128, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 10.33/1.99  thf(zip_derived_cl129, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl118, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128])).
% 10.33/1.99  thf(zip_derived_cl130, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 10.33/1.99          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl117, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129])).
% 10.33/1.99  thf(zip_derived_cl131, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 10.33/1.99          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl116, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130])).
% 10.33/1.99  thf(zip_derived_cl132, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 10.33/1.99          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl115, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131])).
% 10.33/1.99  thf(zip_derived_cl133, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 10.33/1.99          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl114, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132])).
% 10.33/1.99  thf(zip_derived_cl134, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 10.33/1.99          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl113, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133])).
% 10.33/1.99  thf(zip_derived_cl138, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i]:
% 10.33/1.99          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 10.33/1.99           X7 @ X8)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl110, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134])).
% 10.33/1.99  thf(zip_derived_cl142, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i]:
% 10.33/1.99          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 10.33/1.99           X7 @ X8 @ X9)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl107, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138])).
% 10.33/1.99  thf(zip_derived_cl149, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 10.33/1.99          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 10.33/1.99           X6 @ X7 @ X8 @ X9 @ X10)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl104, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142])).
% 10.33/1.99  thf(zip_derived_cl156, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 10.33/1.99          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 10.33/1.99           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl101, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149])).
% 10.33/1.99  thf(zip_derived_cl158, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 10.33/1.99          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 10.33/1.99           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl98, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156])).
% 10.33/1.99  thf(zip_derived_cl162, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 10.33/1.99          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 10.33/1.99           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl94, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158])).
% 10.33/1.99  thf(zip_derived_cl167, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i]:
% 10.33/1.99          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 10.33/1.99           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl91, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162])).
% 10.33/1.99  thf(zip_derived_cl169, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i]:
% 10.33/1.99          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 10.33/1.99           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl88, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167])).
% 10.33/1.99  thf(zip_derived_cl170, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i]:
% 10.33/1.99          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 10.33/1.99           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 10.33/1.99           X16)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl87, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169])).
% 10.33/1.99  thf(zip_derived_cl171, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 10.33/1.99          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 10.33/1.99           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 10.33/1.99           X15 @ X16 @ X17)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl86, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170])).
% 10.33/1.99  thf(zip_derived_cl177, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 10.33/1.99          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 10.33/1.99           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 10.33/1.99           X15 @ X16 @ X17 @ X18)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl85, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171])).
% 10.33/1.99  thf(zip_derived_cl184, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 10.33/1.99          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 10.33/1.99           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 10.33/1.99           X15 @ X16 @ X17 @ X18 @ X19)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl83, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177])).
% 10.33/1.99  thf(zip_derived_cl186, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 10.33/1.99          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 10.33/1.99           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 10.33/1.99           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl81, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.99                 zip_derived_cl184])).
% 10.33/1.99  thf(zip_derived_cl187, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.99         X21 : $i]:
% 10.33/1.99          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 10.33/1.99           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 10.33/1.99           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl79, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.99                 zip_derived_cl184, zip_derived_cl186])).
% 10.33/1.99  thf(zip_derived_cl189, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.99         X21 : $i, X22 : $i]:
% 10.33/1.99          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 10.33/1.99           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.99           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl78, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.99                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187])).
% 10.33/1.99  thf(zip_derived_cl191, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.99         X21 : $i, X22 : $i, X23 : $i]:
% 10.33/1.99          (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 10.33/1.99           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.99           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl75, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.99                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.99                 zip_derived_cl189])).
% 10.33/1.99  thf(zip_derived_cl210, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.99         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 10.33/1.99          (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 10.33/1.99           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.99           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 10.33/1.99           X24)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl69, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.99                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.99                 zip_derived_cl189, zip_derived_cl191])).
% 10.33/1.99  thf(zip_derived_cl215, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.99         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 10.33/1.99          (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.99           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 10.33/1.99           X24 @ X25)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl66, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.99                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.99                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210])).
% 10.33/1.99  thf(zip_derived_cl217, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.99         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i]:
% 10.33/1.99          (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.99           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 10.33/1.99           X24 @ X25 @ X26)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl62, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.99                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.99                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 10.33/1.99                 zip_derived_cl215])).
% 10.33/1.99  thf(zip_derived_cl222, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.99         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i]:
% 10.33/1.99          (ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.99           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 10.33/1.99           X24 @ X25 @ X26 @ X27)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl58, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.99                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.99                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 10.33/1.99                 zip_derived_cl215, zip_derived_cl217])).
% 10.33/1.99  thf(zip_derived_cl231, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.99         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 10.33/1.99         X28 : $i]:
% 10.33/1.99          (ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.99           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 10.33/1.99           X24 @ X25 @ X26 @ X27 @ X28)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl53, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.99                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.99                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 10.33/1.99                 zip_derived_cl215, zip_derived_cl217, zip_derived_cl222])).
% 10.33/1.99  thf(zip_derived_cl239, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.99         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 10.33/1.99         X28 : $i, X29 : $i]:
% 10.33/1.99          (ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.99           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 10.33/1.99           X24 @ X25 @ X26 @ X27 @ X28 @ X29)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl49, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.99                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.99                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 10.33/1.99                 zip_derived_cl215, zip_derived_cl217, zip_derived_cl222, 
% 10.33/1.99                 zip_derived_cl231])).
% 10.33/1.99  thf(zip_derived_cl256, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.99         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 10.33/1.99         X28 : $i, X29 : $i, X30 : $i]:
% 10.33/1.99          (ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.99           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 10.33/1.99           X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl44, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.99                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.99                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 10.33/1.99                 zip_derived_cl215, zip_derived_cl217, zip_derived_cl222, 
% 10.33/1.99                 zip_derived_cl231, zip_derived_cl239])).
% 10.33/1.99  thf(zip_derived_cl262, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.99         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 10.33/1.99         X28 : $i, X29 : $i, X30 : $i, X31 : $i]:
% 10.33/1.99          (ssNder1_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.99           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 10.33/1.99           X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl38, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.99                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.99                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 10.33/1.99                 zip_derived_cl215, zip_derived_cl217, zip_derived_cl222, 
% 10.33/1.99                 zip_derived_cl231, zip_derived_cl239, zip_derived_cl256])).
% 10.33/1.99  thf(zip_derived_cl271, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.99         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 10.33/1.99         X28 : $i, X29 : $i, X30 : $i, X31 : $i, X32 : $i]:
% 10.33/1.99          (ssNder1_33r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 10.33/1.99           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 10.33/1.99           X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31 @ X32)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl33, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.99                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.99                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 10.33/1.99                 zip_derived_cl215, zip_derived_cl217, zip_derived_cl222, 
% 10.33/1.99                 zip_derived_cl231, zip_derived_cl239, zip_derived_cl256, 
% 10.33/1.99                 zip_derived_cl262])).
% 10.33/1.99  thf(zip_derived_cl357, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.99         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 10.33/1.99         X28 : $i, X29 : $i, X30 : $i, X31 : $i, X32 : $i, X33 : $i]:
% 10.33/1.99         ( (ssPv15_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99            X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.99            X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ 
% 10.33/1.99            X23 @ X24 @ X25)
% 10.33/1.99          | ~ (ssPv22_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 10.33/1.99               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 10.33/1.99               X14 @ X15 @ X16 @ X17 @ X18)
% 10.33/1.99          | ~ (ssPv11_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.99               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.99               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29)
% 10.33/1.99          | ~ (ssPv7_34r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.99               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 10.33/1.99               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31 @ 
% 10.33/1.99               X32 @ X33))),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl22, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149, zip_derived_cl156, zip_derived_cl158, 
% 10.33/1.99                 zip_derived_cl162, zip_derived_cl167, zip_derived_cl169, 
% 10.33/1.99                 zip_derived_cl170, zip_derived_cl171, zip_derived_cl177, 
% 10.33/1.99                 zip_derived_cl184, zip_derived_cl186, zip_derived_cl187, 
% 10.33/1.99                 zip_derived_cl189, zip_derived_cl191, zip_derived_cl210, 
% 10.33/1.99                 zip_derived_cl215, zip_derived_cl217, zip_derived_cl222, 
% 10.33/1.99                 zip_derived_cl231, zip_derived_cl239, zip_derived_cl256, 
% 10.33/1.99                 zip_derived_cl262, zip_derived_cl271])).
% 10.33/1.99  thf(zip_derived_cl358, plain,
% 10.33/1.99      (![X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, X9 : $i, X10 : $i, 
% 10.33/1.99         X11 : $i, X12 : $i, X13 : $i, X14 : $i, X15 : $i, X16 : $i, X17 : $i, 
% 10.33/1.99         X18 : $i, X19 : $i, X20 : $i, X21 : $i, X22 : $i, X23 : $i, X24 : $i, 
% 10.33/1.99         X25 : $i, X26 : $i, X27 : $i, X28 : $i, X29 : $i, X30 : $i, X31 : $i, 
% 10.33/1.99         X32 : $i, X33 : $i]:
% 10.33/1.99         (~ (ssPv31_10r1r1r1r1r1r1r1r1r1r1 @ X33 @ X32 @ X31 @ X30 @ X29 @ 
% 10.33/1.99             X28 @ X27 @ X26 @ X25 @ X24)
% 10.33/1.99          | ~ (ssPv37_4r1r1r1r1 @ X33 @ X32 @ X31 @ X30)
% 10.33/1.99          |  (ssPv27_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X33 @ X32 @ X31 @ X30 @ 
% 10.33/1.99              X29 @ X28 @ X27 @ X26 @ X25 @ X24 @ X23 @ X22 @ X21 @ X20)
% 10.33/1.99          | ~ (ssPv11_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99               X33 @ X32 @ X31 @ X30 @ X29 @ X28 @ X27 @ X26 @ X25 @ X24 @ 
% 10.33/1.99               X23 @ X22 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ 
% 10.33/1.99               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4)
% 10.33/1.99          | ~ (ssPv22_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X33 @ X32 @ 
% 10.33/1.99               X31 @ X30 @ X29 @ X28 @ X27 @ X26 @ X25 @ X24 @ X23 @ X22 @ 
% 10.33/1.99               X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15)
% 10.33/1.99          |  (ssPv15_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99              X33 @ X32 @ X31 @ X30 @ X29 @ X28 @ X27 @ X26 @ X25 @ X24 @ 
% 10.33/1.99              X23 @ X22 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ 
% 10.33/1.99              X13 @ X12 @ X11 @ X10 @ X9 @ X8))),
% 10.33/1.99      inference('sup-', [status(thm)], [zip_derived_cl350, zip_derived_cl357])).
% 10.33/1.99  thf(zip_derived_cl359, plain,
% 10.33/1.99      (![X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, X9 : $i, 
% 10.33/1.99         X10 : $i, X11 : $i, X12 : $i, X13 : $i, X14 : $i, X15 : $i, X16 : $i, 
% 10.33/1.99         X17 : $i, X18 : $i, X19 : $i, X20 : $i, X21 : $i, X22 : $i, X23 : $i, 
% 10.33/1.99         X24 : $i, X25 : $i, X26 : $i, X27 : $i, X28 : $i]:
% 10.33/1.99         ( (ssPv15_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99            X28 @ X27 @ X26 @ X25 @ X24 @ X23 @ X22 @ X21 @ X20 @ X19 @ X18 @ 
% 10.33/1.99            X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 10.33/1.99            X6 @ X5 @ X4 @ X3)
% 10.33/1.99          | ~ (ssPv22_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X28 @ X27 @ 
% 10.33/1.99               X26 @ X25 @ X24 @ X23 @ X22 @ X21 @ X20 @ X19 @ X18 @ X17 @ 
% 10.33/1.99               X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10)
% 10.33/1.99          |  (ssPv27_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X28 @ X27 @ X26 @ X25 @ 
% 10.33/1.99              X24 @ X23 @ X22 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15)
% 10.33/1.99          | ~ (ssPv37_4r1r1r1r1 @ X28 @ X27 @ X26 @ X25)
% 10.33/1.99          | ~ (ssPv31_10r1r1r1r1r1r1r1r1r1r1 @ X28 @ X27 @ X26 @ X25 @ X24 @ 
% 10.33/1.99               X23 @ X22 @ X21 @ X20 @ X19))),
% 10.33/1.99      inference('sup-', [status(thm)], [zip_derived_cl234, zip_derived_cl358])).
% 10.33/1.99  thf(zip_derived_cl193, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 10.33/1.99         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 10.33/1.99         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 10.33/1.99         ~ (ssPv15_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 10.33/1.99            X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 10.33/1.99            X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ 
% 10.33/1.99            X23 @ X24 @ skc45)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl179, zip_derived_cl184, zip_derived_cl186, 
% 10.33/1.99                 zip_derived_cl187, zip_derived_cl189, zip_derived_cl191])).
% 10.33/1.99  thf(zip_derived_cl360, plain,
% 10.33/1.99      (![X6 : $i, X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, 
% 10.33/1.99         X13 : $i, X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, 
% 10.33/1.99         X20 : $i, X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 10.33/1.99         (~ (ssPv31_10r1r1r1r1r1r1r1r1r1r1 @ X24 @ X23 @ X22 @ X21 @ X20 @ 
% 10.33/1.99             X19 @ X18 @ X17 @ X16 @ X15)
% 10.33/1.99          | ~ (ssPv37_4r1r1r1r1 @ X24 @ X23 @ X22 @ X21)
% 10.33/1.99          |  (ssPv27_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X24 @ X23 @ X22 @ X21 @ 
% 10.33/1.99              X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11)
% 10.33/1.99          | ~ (ssPv22_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X24 @ X23 @ 
% 10.33/1.99               X22 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ 
% 10.33/1.99               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6))),
% 10.33/1.99      inference('sup-', [status(thm)], [zip_derived_cl359, zip_derived_cl193])).
% 10.33/1.99  thf(zip_derived_cl361, plain,
% 10.33/1.99      (![X5 : $i, X6 : $i, X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, 
% 10.33/1.99         X12 : $i, X13 : $i, X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 10.33/1.99         (~ (ssPv31_10r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ X16 @ X15 @ X14 @ 
% 10.33/1.99             X13 @ X12 @ X11 @ X10 @ X9)
% 10.33/1.99          | ~ (ssPv32_9r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ X16 @ X15 @ X14 @ 
% 10.33/1.99               X13 @ X12 @ X11 @ X10)
% 10.33/1.99          |  (ssPv27_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ X16 @ X15 @ 
% 10.33/1.99              X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5)
% 10.33/1.99          | ~ (ssPv37_4r1r1r1r1 @ X18 @ X17 @ X16 @ X15)
% 10.33/1.99          | ~ (ssPv31_10r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ X16 @ X15 @ X14 @ 
% 10.33/1.99               X13 @ X12 @ X11 @ X10 @ X9))),
% 10.33/1.99      inference('sup-', [status(thm)], [zip_derived_cl333, zip_derived_cl360])).
% 10.33/1.99  thf(zip_derived_cl362, plain,
% 10.33/1.99      (![X5 : $i, X6 : $i, X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, 
% 10.33/1.99         X12 : $i, X13 : $i, X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 10.33/1.99         (~ (ssPv37_4r1r1r1r1 @ X18 @ X17 @ X16 @ X15)
% 10.33/1.99          |  (ssPv27_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ X16 @ X15 @ 
% 10.33/1.99              X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5)
% 10.33/1.99          | ~ (ssPv32_9r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ X16 @ X15 @ X14 @ 
% 10.33/1.99               X13 @ X12 @ X11 @ X10)
% 10.33/1.99          | ~ (ssPv31_10r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ X16 @ X15 @ X14 @ 
% 10.33/1.99               X13 @ X12 @ X11 @ X10 @ X9))),
% 10.33/1.99      inference('simplify', [status(thm)], [zip_derived_cl361])).
% 10.33/1.99  thf(zip_derived_cl363, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 10.33/1.99         (~ (ssPv32_9r1r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 10.33/1.99             X1 @ X0)
% 10.33/1.99          |  (ssPv27_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 10.33/1.99              X3 @ X2 @ X1 @ X0 @ skc60 @ X12 @ X11 @ X10 @ X9)
% 10.33/1.99          | ~ (ssPv37_4r1r1r1r1 @ X8 @ X7 @ X6 @ X5))),
% 10.33/1.99      inference('sup-', [status(thm)], [zip_derived_cl139, zip_derived_cl362])).
% 10.33/1.99  thf(zip_derived_cl364, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 10.33/1.99         (~ (ssPv37_4r1r1r1r1 @ X7 @ X6 @ X5 @ X4)
% 10.33/1.99          |  (ssPv27_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 10.33/1.99              X2 @ X1 @ X0 @ skc62 @ skc60 @ X11 @ X10 @ X9 @ X8))),
% 10.33/1.99      inference('sup-', [status(thm)], [zip_derived_cl136, zip_derived_cl363])).
% 10.33/1.99  thf(zip_derived_cl379, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 10.33/1.99         ( (ssPv39_2r1r1 @ X3 @ X2)
% 10.33/1.99          |  (ssPv27_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X3 @ X2 @ X1 @ X0 @ 
% 10.33/1.99              X11 @ X10 @ X9 @ X8 @ skc62 @ skc60 @ X7 @ X6 @ X5 @ X4))),
% 10.33/1.99      inference('sup-', [status(thm)], [zip_derived_cl377, zip_derived_cl364])).
% 10.33/1.99  thf(clause26, conjecture,
% 10.33/1.99    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 10.33/1.99        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 10.33/1.99        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 10.33/1.99        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 10.33/1.99        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 10.33/1.99        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 10.33/1.99        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 10.33/1.99        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 10.33/1.99        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 10.33/1.99        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 10.33/1.99        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 10.33/1.99        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 10.33/1.99        ( ~( ssPv27_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ skc53 ) ) ))).
% 10.33/1.99  thf(zf_stmt_59, negated_conjecture,
% 10.33/1.99    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 10.33/1.99     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 10.33/1.99     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 10.33/1.99     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 10.33/1.99     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 10.33/1.99     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 10.33/1.99     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 10.33/1.99     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 10.33/1.99     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 10.33/1.99     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 10.33/1.99     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 10.33/1.99     ( ~( ssPv27_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 10.33/1.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ skc53 ) )),
% 10.33/1.99    inference('cnf.neg', [status(esa)], [clause26])).
% 10.33/1.99  thf(zip_derived_cl96, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 10.33/1.99         (~ (ssNder1_0)
% 10.33/1.99          | ~ (ssNder1_1r1 @ X0)
% 10.33/1.99          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 10.33/1.99          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 10.33/1.99          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 10.33/1.99          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 10.33/1.99          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 10.33/1.99          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 10.33/1.99          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 10.33/1.99               X7)
% 10.33/1.99          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 10.33/1.99               X6 @ X7 @ X8)
% 10.33/1.99          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 10.33/1.99               X6 @ X7 @ X8 @ X9)
% 10.33/1.99          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 10.33/1.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 10.33/1.99          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 10.33/1.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 10.33/1.99          | ~ (ssPv27_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 10.33/1.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ skc53))),
% 10.33/1.99      inference('cnf', [status(esa)], [zf_stmt_59])).
% 10.33/1.99  thf(zip_derived_cl121, plain, ( (ssNder1_0)),
% 10.33/1.99      inference('cnf', [status(esa)], [zf_stmt_1])).
% 10.33/1.99  thf(zip_derived_cl127, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 10.33/1.99      inference('demod', [status(thm)], [zip_derived_cl120, zip_derived_cl121])).
% 10.33/1.99  thf(zip_derived_cl128, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl119, zip_derived_cl121, zip_derived_cl127])).
% 10.33/1.99  thf(zip_derived_cl129, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl118, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128])).
% 10.33/1.99  thf(zip_derived_cl130, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 10.33/1.99          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl117, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129])).
% 10.33/1.99  thf(zip_derived_cl131, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 10.33/1.99          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl116, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130])).
% 10.33/1.99  thf(zip_derived_cl132, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 10.33/1.99          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl115, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131])).
% 10.33/1.99  thf(zip_derived_cl133, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 10.33/1.99          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl114, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132])).
% 10.33/1.99  thf(zip_derived_cl134, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 10.33/1.99          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl113, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133])).
% 10.33/1.99  thf(zip_derived_cl138, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i]:
% 10.33/1.99          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 10.33/1.99           X7 @ X8)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl110, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134])).
% 10.33/1.99  thf(zip_derived_cl142, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i]:
% 10.33/1.99          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 10.33/1.99           X7 @ X8 @ X9)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl107, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138])).
% 10.33/1.99  thf(zip_derived_cl145, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 10.33/1.99         (~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 10.33/1.99             X6 @ X7 @ X8 @ X9 @ X10)
% 10.33/1.99          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 10.33/1.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 10.33/1.99          | ~ (ssPv27_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 10.33/1.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ skc53))),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl96, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142])).
% 10.33/1.99  thf(zip_derived_cl149, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 10.33/1.99          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 10.33/1.99           X6 @ X7 @ X8 @ X9 @ X10)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl104, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142])).
% 10.33/1.99  thf(zip_derived_cl151, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 10.33/1.99         (~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 10.33/1.99             X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 10.33/1.99          | ~ (ssPv27_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 10.33/1.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ skc53))),
% 10.33/1.99      inference('demod', [status(thm)], [zip_derived_cl145, zip_derived_cl149])).
% 10.33/1.99  thf(zip_derived_cl156, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 10.33/1.99          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 10.33/1.99           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 10.33/1.99      inference('demod', [status(thm)],
% 10.33/1.99                [zip_derived_cl101, zip_derived_cl121, zip_derived_cl127, 
% 10.33/1.99                 zip_derived_cl128, zip_derived_cl129, zip_derived_cl130, 
% 10.33/1.99                 zip_derived_cl131, zip_derived_cl132, zip_derived_cl133, 
% 10.33/1.99                 zip_derived_cl134, zip_derived_cl138, zip_derived_cl142, 
% 10.33/1.99                 zip_derived_cl149])).
% 10.33/1.99  thf(zip_derived_cl164, plain,
% 10.33/1.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 10.33/1.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 10.33/1.99         ~ (ssPv27_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 10.33/1.99            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ skc53)),
% 10.33/1.99      inference('demod', [status(thm)], [zip_derived_cl151, zip_derived_cl156])).
% 10.33/1.99  thf(zip_derived_cl382, plain,
% 10.33/1.99      (![X9 : $i, X10 : $i]:  (ssPv39_2r1r1 @ X10 @ X9)),
% 10.33/1.99      inference('sup-', [status(thm)], [zip_derived_cl379, zip_derived_cl164])).
% 10.33/1.99  thf(zip_derived_cl388, plain,
% 10.33/1.99      (![X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, 
% 10.33/1.99         X9 : $i, X10 : $i]:
% 10.33/1.99          (ssPv32_9r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 10.33/1.99           X3 @ X2)),
% 10.33/1.99      inference('demod', [status(thm)], [zip_derived_cl332, zip_derived_cl382])).
% 10.33/1.99  thf(zip_derived_cl391, plain, ($false),
% 10.33/1.99      inference('demod', [status(thm)], [zip_derived_cl135, zip_derived_cl388])).
% 10.33/1.99  
% 10.33/1.99  % SZS output end Refutation
% 10.33/1.99  
% 10.33/1.99  
% 10.33/1.99  % Terminating...
% 10.33/1.99  % /export/starexec/sandbox2/solver/bin/fo/fo1_lcnf.sh running for 50s
% 10.56/2.06  % Runner terminated.
% 10.56/2.07  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------