Zipperpin---2.1.9999.UNS-Ref.s

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SYN883-1 : 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.J05EEUBxsx true

% Computer : n007.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 05:05:54 PM UTC 2025

% Result   : Unsatisfiable 4.34s 1.20s
% Output   : Refutation 4.34s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13  % Problem  : SYN883-1 : TPTP v9.2.0. Released v2.5.0.
% 0.04/0.14  % Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.J05EEUBxsx true
% 0.14/0.35  % Computer : n007.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Wed Oct  1 13:34:23 EDT 2025
% 0.14/0.35  % CPUTime  : 
% 0.14/0.35  % Running portfolio for 300 s
% 0.14/0.35  % File         : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.14/0.35  % Number of cores: 8
% 0.14/0.36  % Python version: Python 3.6.8
% 0.14/0.36  % Running in FO mode
% 0.50/0.62  % Total configuration time : 435
% 0.50/0.62  % Estimated wc time : 1092
% 0.50/0.62  % Estimated cpu time (7 cpus) : 156.0
% 0.54/0.66  % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.54/0.68  % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.54/0.68  % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.54/0.70  % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.55/0.73  % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.55/0.73  % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.55/0.74  % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 4.34/1.20  % Solved by fo/fo7.sh.
% 4.34/1.20  % done 166 iterations in 0.361s
% 4.34/1.20  % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 4.34/1.20  % SZS output start Refutation
% 4.34/1.20  thf(skc28_type, type, skc28: $i).
% 4.34/1.20  thf(ssNder1_3r1r1r1_type, type, ssNder1_3r1r1r1: $i > $i > $i > $o).
% 4.34/1.20  thf(ssNder1_1r1_type, type, ssNder1_1r1: $i > $o).
% 4.34/1.20  thf(ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 4.34/1.20      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 4.34/1.20      $i > $i > $i > $i > $i > $i > $i > $o).
% 4.34/1.20  thf(skc31_type, type, skc31: $i).
% 4.34/1.20  thf(ssPv25_4r1r1r1r1_type, type, ssPv25_4r1r1r1r1: $i > $i > $i > $i > $o).
% 4.34/1.20  thf(ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 4.34/1.20      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 4.34/1.20      $i > $i > $o).
% 4.34/1.20  thf(ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 4.34/1.20      ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: $i > $i > $i > 
% 4.34/1.20                                                              $i > $i > $i > 
% 4.34/1.20                                                              $i > $i > $i > 
% 4.34/1.20                                                              $i > $i > $i > 
% 4.34/1.20                                                              $i > $i > $i > 
% 4.34/1.20                                                              $i > $i > $i > 
% 4.34/1.20                                                              $i > $i > $i > $i > $o).
% 4.34/1.20  thf(ssNder1_5r1r1r1r1r1_type, type, ssNder1_5r1r1r1r1r1: $i > $i > $i > $i > 
% 4.34/1.20                                                           $i > $o).
% 4.34/1.20  thf(skc45_type, type, skc45: $i).
% 4.34/1.20  thf(ssNder1_8r1r1r1r1r1r1r1r1_type, type, ssNder1_8r1r1r1r1r1r1r1r1: 
% 4.34/1.20      $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 4.34/1.20  thf(skc29_type, type, skc29: $i).
% 4.34/1.20  thf(ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 4.34/1.20      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 4.34/1.20      $i > $i > $i > $i > $i > $i > $o).
% 4.34/1.20  thf(ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 4.34/1.20      ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: $i > $i > $i > 
% 4.34/1.20                                                            $i > $i > $i > 
% 4.34/1.20                                                            $i > $i > $i > 
% 4.34/1.20                                                            $i > $i > $i > 
% 4.34/1.20                                                            $i > $i > $i > 
% 4.34/1.20                                                            $i > $i > $i > 
% 4.34/1.20                                                            $i > $i > $i > $i > $o).
% 4.34/1.20  thf(ssNder1_10r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_10r1r1r1r1r1r1r1r1r1r1: 
% 4.34/1.20      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 4.34/1.20  thf(skc30_type, type, skc30: $i).
% 4.34/1.20  thf(skc46_type, type, skc46: $i).
% 4.34/1.20  thf(ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 4.34/1.20      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 4.34/1.20  thf(ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 4.34/1.20      ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: $i > $i > 
% 4.34/1.20                                                                  $i > $i > 
% 4.34/1.20                                                                  $i > $i > 
% 4.34/1.20                                                                  $i > $i > 
% 4.34/1.20                                                                  $i > $i > 
% 4.34/1.20                                                                  $i > $i > 
% 4.34/1.20                                                                  $i > $i > 
% 4.34/1.20                                                                  $i > $i > 
% 4.34/1.20                                                                  $i > $i > 
% 4.34/1.20                                                                  $i > $i > 
% 4.34/1.20                                                                  $i > $i > 
% 4.34/1.20                                                                  $i > $i > $o).
% 4.34/1.20  thf(ssPv23_6r1r1r1r1r1r1_type, type, ssPv23_6r1r1r1r1r1r1: $i > $i > $i > 
% 4.34/1.20                                                             $i > $i > $i > $o).
% 4.34/1.20  thf(skc42_type, type, skc42: $i).
% 4.34/1.20  thf(ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 4.34/1.20      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 4.34/1.20      $i > $i > $i > $o).
% 4.34/1.20  thf(skc25_type, type, skc25: $i).
% 4.34/1.20  thf(ssNder1_6r1r1r1r1r1r1_type, type, ssNder1_6r1r1r1r1r1r1: $i > $i > $i > 
% 4.34/1.20                                                               $i > $i > $i > $o).
% 4.34/1.20  thf(ssPv26_3r1r1r1_type, type, ssPv26_3r1r1r1: $i > $i > $i > $o).
% 4.34/1.20  thf(skc40_type, type, skc40: $i).
% 4.34/1.20  thf(skc38_type, type, skc38: $i).
% 4.34/1.20  thf(ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 4.34/1.20      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 4.34/1.20      $i > $i > $i > $i > $o).
% 4.34/1.20  thf(ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1: 
% 4.34/1.20      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 4.34/1.20  thf(ssNder1_11r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_11r1r1r1r1r1r1r1r1r1r1r1: 
% 4.34/1.20      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 4.34/1.20  thf(skc26_type, type, skc26: $i).
% 4.34/1.20  thf(ssPv20_9r1r1r1r1r1r1r1r1r1_type, type, ssPv20_9r1r1r1r1r1r1r1r1r1: 
% 4.34/1.20      $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 4.34/1.20  thf(ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 4.34/1.20      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 4.34/1.20  thf(ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 4.34/1.20      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 4.34/1.20  thf(ssNder1_7r1r1r1r1r1r1r1_type, type, ssNder1_7r1r1r1r1r1r1r1: $i > $i > 
% 4.34/1.20                                                                   $i > $i > 
% 4.34/1.20                                                                   $i > $i > $i > $o).
% 4.34/1.20  thf(ssPv28_1r1_type, type, ssPv28_1r1: $i > $o).
% 4.34/1.20  thf(ssPv5_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 4.34/1.20      ssPv5_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: $i > $i > $i > 
% 4.34/1.20                                                                $i > $i > $i > 
% 4.34/1.20                                                                $i > $i > $i > 
% 4.34/1.20                                                                $i > $i > $i > 
% 4.34/1.20                                                                $i > $i > $i > 
% 4.34/1.20                                                                $i > $i > $i > 
% 4.34/1.20                                                                $i > $i > $i > 
% 4.34/1.20                                                                $i > $i > $i > $o).
% 4.34/1.20  thf(ssNder1_9r1r1r1r1r1r1r1r1r1_type, type, ssNder1_9r1r1r1r1r1r1r1r1r1: 
% 4.34/1.20      $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 4.34/1.20  thf(ssPv19_10r1r1r1r1r1r1r1r1r1r1_type, type, ssPv19_10r1r1r1r1r1r1r1r1r1r1: 
% 4.34/1.20      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 4.34/1.20  thf(ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 4.34/1.20      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 4.34/1.20      $i > $i > $o).
% 4.34/1.20  thf(skc33_type, type, skc33: $i).
% 4.34/1.20  thf(ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 4.34/1.20      ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: $i > $i > $i > 
% 4.34/1.20                                                                $i > $i > $i > 
% 4.34/1.20                                                                $i > $i > $i > 
% 4.34/1.20                                                                $i > $i > $i > 
% 4.34/1.20                                                                $i > $i > $i > 
% 4.34/1.20                                                                $i > $i > $i > 
% 4.34/1.20                                                                $i > $i > $i > 
% 4.34/1.20                                                                $i > $i > $o).
% 4.34/1.20  thf(ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 4.34/1.20      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 4.34/1.20  thf(ssPv21_8r1r1r1r1r1r1r1r1_type, type, ssPv21_8r1r1r1r1r1r1r1r1: $i > $i > 
% 4.34/1.20                                                                     $i > $i > 
% 4.34/1.20                                                                     $i > $i > 
% 4.34/1.20                                                                     $i > $i > $o).
% 4.34/1.20  thf(ssNder1_0_type, type, ssNder1_0: $o).
% 4.34/1.20  thf(ssPv9_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv9_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 4.34/1.20      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 4.34/1.20      $i > $i > $i > $i > $i > $i > $o).
% 4.34/1.20  thf(ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 4.34/1.20      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 4.34/1.20      $i > $i > $i > $i > $i > $o).
% 4.34/1.20  thf(ssNder1_4r1r1r1r1_type, type, ssNder1_4r1r1r1r1: $i > $i > $i > $i > $o).
% 4.34/1.20  thf(skc34_type, type, skc34: $i).
% 4.34/1.20  thf(skc32_type, type, skc32: $i).
% 4.34/1.20  thf(ssPv6_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 4.34/1.20      ssPv6_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: $i > $i > $i > 
% 4.34/1.20                                                              $i > $i > $i > 
% 4.34/1.20                                                              $i > $i > $i > 
% 4.34/1.20                                                              $i > $i > $i > 
% 4.34/1.20                                                              $i > $i > $i > 
% 4.34/1.20                                                              $i > $i > $i > 
% 4.34/1.20                                                              $i > $i > $i > 
% 4.34/1.20                                                              $i > $i > $o).
% 4.34/1.20  thf(ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 4.34/1.20      ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: $i > $i > $i > 
% 4.34/1.20                                                            $i > $i > $i > 
% 4.34/1.20                                                            $i > $i > $i > 
% 4.34/1.20                                                            $i > $i > $i > 
% 4.34/1.20                                                            $i > $i > $i > 
% 4.34/1.20                                                            $i > $i > $i > 
% 4.34/1.20                                                            $i > $i > $i > $o).
% 4.34/1.20  thf(ssPv22_7r1r1r1r1r1r1r1_type, type, ssPv22_7r1r1r1r1r1r1r1: $i > $i > 
% 4.34/1.20                                                                 $i > $i > 
% 4.34/1.20                                                                 $i > $i > $i > $o).
% 4.34/1.20  thf(skc41_type, type, skc41: $i).
% 4.34/1.20  thf(ssPv24_5r1r1r1r1r1_type, type, ssPv24_5r1r1r1r1r1: $i > $i > $i > $i > $i > $o).
% 4.34/1.20  thf(ssPv3_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 4.34/1.20      ssPv3_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: $i > $i > 
% 4.34/1.20                                                                    $i > $i > 
% 4.34/1.20                                                                    $i > $i > 
% 4.34/1.20                                                                    $i > $i > 
% 4.34/1.20                                                                    $i > $i > 
% 4.34/1.20                                                                    $i > $i > 
% 4.34/1.20                                                                    $i > $i > 
% 4.34/1.20                                                                    $i > $i > 
% 4.34/1.20                                                                    $i > $i > 
% 4.34/1.20                                                                    $i > $i > 
% 4.34/1.20                                                                    $i > $i > 
% 4.34/1.20                                                                    $i > $i > 
% 4.34/1.20                                                                    $i > $i > $o).
% 4.34/1.20  thf(ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 4.34/1.20      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 4.34/1.20  thf(ssNder1_2r1r1_type, type, ssNder1_2r1r1: $i > $i > $o).
% 4.34/1.20  thf(ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 4.34/1.20      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 4.34/1.20  thf(ssPv4_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 4.34/1.20      ssPv4_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: $i > $i > 
% 4.34/1.20                                                                  $i > $i > 
% 4.34/1.20                                                                  $i > $i > 
% 4.34/1.20                                                                  $i > $i > 
% 4.34/1.20                                                                  $i > $i > 
% 4.34/1.20                                                                  $i > $i > 
% 4.34/1.20                                                                  $i > $i > 
% 4.34/1.20                                                                  $i > $i > 
% 4.34/1.20                                                                  $i > $i > 
% 4.34/1.20                                                                  $i > $i > 
% 4.34/1.20                                                                  $i > $i > 
% 4.34/1.20                                                                  $i > $i > $i > $o).
% 4.34/1.20  thf(skc36_type, type, skc36: $i).
% 4.34/1.20  thf(ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 4.34/1.20      ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: $i > $i > 
% 4.34/1.20                                                                    $i > $i > 
% 4.34/1.20                                                                    $i > $i > 
% 4.34/1.20                                                                    $i > $i > 
% 4.34/1.20                                                                    $i > $i > 
% 4.34/1.20                                                                    $i > $i > 
% 4.34/1.20                                                                    $i > $i > 
% 4.34/1.20                                                                    $i > $i > 
% 4.34/1.20                                                                    $i > $i > 
% 4.34/1.20                                                                    $i > $i > 
% 4.34/1.20                                                                    $i > $i > 
% 4.34/1.20                                                                    $i > $i > 
% 4.34/1.20                                                                    $i > $o).
% 4.34/1.20  thf(clause48, conjecture,
% 4.34/1.20    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.20        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 4.34/1.20        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.20        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.20        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.20        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.20        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.20        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.20        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.20        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.20        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.20        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.20        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.20        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 4.34/1.20        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 4.34/1.20        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.20             X9 @ X10 ) ) | 
% 4.34/1.20        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.20             X9 @ X10 @ X11 ) ) | 
% 4.34/1.20        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.20             X9 @ X10 @ X11 @ X12 ) ) | 
% 4.34/1.20        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.20             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 4.34/1.20        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.20             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 4.34/1.20        ( ~( ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.20             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ skc29 ) ) ))).
% 4.34/1.20  thf(zf_stmt_0, negated_conjecture,
% 4.34/1.20    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.20     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.20     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.20     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.20     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.20     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.20     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.20     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.20     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.20     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.20     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.20     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.20     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 4.34/1.20     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 4.34/1.20     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.20          X10 ) ) | 
% 4.34/1.20     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.20          X10 @ X11 ) ) | 
% 4.34/1.20     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.20          X10 @ X11 @ X12 ) ) | 
% 4.34/1.20     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.20          X10 @ X11 @ X12 @ X13 ) ) | 
% 4.34/1.20     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.20          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 4.34/1.20     ( ~( ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.20          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ skc29 ) )),
% 4.34/1.20    inference('cnf.neg', [status(esa)], [clause48])).
% 4.34/1.20  thf(zip_derived_cl44, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.20         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.20         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 4.34/1.20         (~ (ssNder1_0)
% 4.34/1.20          | ~ (ssNder1_1r1 @ X0)
% 4.34/1.20          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 4.34/1.20          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.20          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 4.34/1.20          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 4.34/1.20          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 4.34/1.20          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 4.34/1.20          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.20               X7)
% 4.34/1.20          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.20               X6 @ X7 @ X8)
% 4.34/1.20          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.20               X6 @ X7 @ X8 @ X9)
% 4.34/1.20          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.20               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 4.34/1.20          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.20               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 4.34/1.20          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.20               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 4.34/1.20          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.20               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 4.34/1.20          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.20               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 4.34/1.20          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.20               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.20               X14 @ X15)
% 4.34/1.20          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.20               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.20               X14 @ X15 @ X16)
% 4.34/1.20          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.20               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.20               X14 @ X15 @ X16 @ X17)
% 4.34/1.20          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.20               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.20               X14 @ X15 @ X16 @ X17 @ X18)
% 4.34/1.20          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.20               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.20               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 4.34/1.20          | ~ (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.20               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.20               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ skc29))),
% 4.34/1.20      inference('cnf', [status(esa)], [zf_stmt_0])).
% 4.34/1.20  thf(clause1, conjecture, (~( ssNder1_0 ))).
% 4.34/1.20  thf(zf_stmt_1, negated_conjecture, (ssNder1_0),
% 4.34/1.20    inference('cnf.neg', [status(esa)], [clause1])).
% 4.34/1.20  thf(zip_derived_cl91, plain, ( (ssNder1_0)),
% 4.34/1.20      inference('cnf', [status(esa)], [zf_stmt_1])).
% 4.34/1.20  thf(clause2, conjecture, (~( ( ssNder1_1r1 @ U ) | ( ~( ssNder1_0 ) ) ))).
% 4.34/1.20  thf(zf_stmt_2, negated_conjecture,
% 4.34/1.20    (( ssNder1_1r1 @ U ) | ( ~( ssNder1_0 ) )),
% 4.34/1.20    inference('cnf.neg', [status(esa)], [clause2])).
% 4.34/1.20  thf(zip_derived_cl90, plain,
% 4.34/1.20      (![X0 : $i]: ( (ssNder1_1r1 @ X0) | ~ (ssNder1_0))),
% 4.34/1.20      inference('cnf', [status(esa)], [zf_stmt_2])).
% 4.34/1.20  thf(zip_derived_cl91, plain, ( (ssNder1_0)),
% 4.34/1.20      inference('cnf', [status(esa)], [zf_stmt_1])).
% 4.34/1.20  thf(zip_derived_cl97, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 4.34/1.20      inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl91])).
% 4.34/1.20  thf(clause3, conjecture,
% 4.34/1.20    (~( ( ssNder1_2r1r1 @ U @ V ) | ( ~( ssNder1_0 ) ) | 
% 4.34/1.20        ( ~( ssNder1_1r1 @ U ) ) ))).
% 4.34/1.20  thf(zf_stmt_3, negated_conjecture,
% 4.34/1.20    (( ssNder1_2r1r1 @ U @ V ) | ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) )),
% 4.34/1.20    inference('cnf.neg', [status(esa)], [clause3])).
% 4.34/1.20  thf(zip_derived_cl89, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i]:
% 4.34/1.20         ( (ssNder1_2r1r1 @ X0 @ X1) | ~ (ssNder1_0) | ~ (ssNder1_1r1 @ X0))),
% 4.34/1.20      inference('cnf', [status(esa)], [zf_stmt_3])).
% 4.34/1.20  thf(zip_derived_cl91, plain, ( (ssNder1_0)),
% 4.34/1.20      inference('cnf', [status(esa)], [zf_stmt_1])).
% 4.34/1.20  thf(zip_derived_cl97, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 4.34/1.20      inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl91])).
% 4.34/1.20  thf(zip_derived_cl98, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl89, zip_derived_cl91, zip_derived_cl97])).
% 4.34/1.20  thf(clause4, conjecture,
% 4.34/1.20    (~( ( ssNder1_3r1r1r1 @ U @ V @ W ) | ( ~( ssNder1_0 ) ) | 
% 4.34/1.20        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) ))).
% 4.34/1.20  thf(zf_stmt_4, negated_conjecture,
% 4.34/1.20    (( ssNder1_3r1r1r1 @ U @ V @ W ) | ( ~( ssNder1_0 ) ) | 
% 4.34/1.20     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) )),
% 4.34/1.20    inference('cnf.neg', [status(esa)], [clause4])).
% 4.34/1.20  thf(zip_derived_cl88, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i]:
% 4.34/1.20         ( (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.20          | ~ (ssNder1_0)
% 4.34/1.20          | ~ (ssNder1_1r1 @ X0)
% 4.34/1.20          | ~ (ssNder1_2r1r1 @ X0 @ X1))),
% 4.34/1.20      inference('cnf', [status(esa)], [zf_stmt_4])).
% 4.34/1.20  thf(zip_derived_cl91, plain, ( (ssNder1_0)),
% 4.34/1.20      inference('cnf', [status(esa)], [zf_stmt_1])).
% 4.34/1.20  thf(zip_derived_cl97, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 4.34/1.20      inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl91])).
% 4.34/1.20  thf(zip_derived_cl98, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl89, zip_derived_cl91, zip_derived_cl97])).
% 4.34/1.20  thf(zip_derived_cl99, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl88, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98])).
% 4.34/1.20  thf(clause5, conjecture,
% 4.34/1.20    (~( ( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) | ( ~( ssNder1_0 ) ) | 
% 4.34/1.20        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 4.34/1.20        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) ))).
% 4.34/1.20  thf(zf_stmt_5, negated_conjecture,
% 4.34/1.20    (( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) | ( ~( ssNder1_0 ) ) | 
% 4.34/1.20     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 4.34/1.20     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) )),
% 4.34/1.20    inference('cnf.neg', [status(esa)], [clause5])).
% 4.34/1.20  thf(zip_derived_cl87, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 4.34/1.20         ( (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 4.34/1.20          | ~ (ssNder1_0)
% 4.34/1.20          | ~ (ssNder1_1r1 @ X0)
% 4.34/1.20          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 4.34/1.20          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2))),
% 4.34/1.20      inference('cnf', [status(esa)], [zf_stmt_5])).
% 4.34/1.20  thf(zip_derived_cl91, plain, ( (ssNder1_0)),
% 4.34/1.20      inference('cnf', [status(esa)], [zf_stmt_1])).
% 4.34/1.20  thf(zip_derived_cl97, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 4.34/1.20      inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl91])).
% 4.34/1.20  thf(zip_derived_cl98, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl89, zip_derived_cl91, zip_derived_cl97])).
% 4.34/1.20  thf(zip_derived_cl99, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl88, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98])).
% 4.34/1.20  thf(zip_derived_cl100, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 4.34/1.20          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl87, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99])).
% 4.34/1.20  thf(clause8, conjecture,
% 4.34/1.20    (~( ( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) | ( ~( ssNder1_0 ) ) | 
% 4.34/1.20        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 4.34/1.20        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.20        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) ))).
% 4.34/1.20  thf(zf_stmt_6, negated_conjecture,
% 4.34/1.20    (( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) | ( ~( ssNder1_0 ) ) | 
% 4.34/1.20     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 4.34/1.20     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.20     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) )),
% 4.34/1.20    inference('cnf.neg', [status(esa)], [clause8])).
% 4.34/1.20  thf(zip_derived_cl84, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 4.34/1.20         ( (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 4.34/1.20          | ~ (ssNder1_0)
% 4.34/1.20          | ~ (ssNder1_1r1 @ X0)
% 4.34/1.20          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 4.34/1.20          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.20          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3))),
% 4.34/1.20      inference('cnf', [status(esa)], [zf_stmt_6])).
% 4.34/1.20  thf(zip_derived_cl91, plain, ( (ssNder1_0)),
% 4.34/1.20      inference('cnf', [status(esa)], [zf_stmt_1])).
% 4.34/1.20  thf(zip_derived_cl97, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 4.34/1.20      inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl91])).
% 4.34/1.20  thf(zip_derived_cl98, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl89, zip_derived_cl91, zip_derived_cl97])).
% 4.34/1.20  thf(zip_derived_cl99, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl88, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98])).
% 4.34/1.20  thf(zip_derived_cl100, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 4.34/1.20          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl87, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99])).
% 4.34/1.20  thf(zip_derived_cl102, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 4.34/1.20          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl84, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100])).
% 4.34/1.20  thf(clause11, conjecture,
% 4.34/1.20    (~( ( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | 
% 4.34/1.20        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.20        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 4.34/1.20        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.20        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.20        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) ))).
% 4.34/1.20  thf(zf_stmt_7, negated_conjecture,
% 4.34/1.20    (( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | ( ~( ssNder1_0 ) ) | 
% 4.34/1.20     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 4.34/1.20     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.20     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.20     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) )),
% 4.34/1.20    inference('cnf.neg', [status(esa)], [clause11])).
% 4.34/1.20  thf(zip_derived_cl81, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 4.34/1.20         ( (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 4.34/1.20          | ~ (ssNder1_0)
% 4.34/1.20          | ~ (ssNder1_1r1 @ X0)
% 4.34/1.20          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 4.34/1.20          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.20          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 4.34/1.20          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4))),
% 4.34/1.20      inference('cnf', [status(esa)], [zf_stmt_7])).
% 4.34/1.20  thf(zip_derived_cl91, plain, ( (ssNder1_0)),
% 4.34/1.20      inference('cnf', [status(esa)], [zf_stmt_1])).
% 4.34/1.20  thf(zip_derived_cl97, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 4.34/1.20      inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl91])).
% 4.34/1.20  thf(zip_derived_cl98, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl89, zip_derived_cl91, zip_derived_cl97])).
% 4.34/1.20  thf(zip_derived_cl99, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl88, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98])).
% 4.34/1.20  thf(zip_derived_cl100, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 4.34/1.20          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl87, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99])).
% 4.34/1.20  thf(zip_derived_cl102, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 4.34/1.20          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl84, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100])).
% 4.34/1.20  thf(zip_derived_cl104, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 4.34/1.20          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl81, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102])).
% 4.34/1.20  thf(clause14, conjecture,
% 4.34/1.20    (~( ( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 4.34/1.20        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.20        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 4.34/1.20        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.20        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.20        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.20        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) ))).
% 4.34/1.20  thf(zf_stmt_8, negated_conjecture,
% 4.34/1.20    (( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 4.34/1.20     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.20     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.20     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.20     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.20     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) )),
% 4.34/1.20    inference('cnf.neg', [status(esa)], [clause14])).
% 4.34/1.20  thf(zip_derived_cl78, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 4.34/1.20         ( (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 4.34/1.20          | ~ (ssNder1_0)
% 4.34/1.20          | ~ (ssNder1_1r1 @ X0)
% 4.34/1.20          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 4.34/1.20          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.20          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 4.34/1.20          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 4.34/1.20          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5))),
% 4.34/1.20      inference('cnf', [status(esa)], [zf_stmt_8])).
% 4.34/1.20  thf(zip_derived_cl91, plain, ( (ssNder1_0)),
% 4.34/1.20      inference('cnf', [status(esa)], [zf_stmt_1])).
% 4.34/1.20  thf(zip_derived_cl97, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 4.34/1.20      inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl91])).
% 4.34/1.20  thf(zip_derived_cl98, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl89, zip_derived_cl91, zip_derived_cl97])).
% 4.34/1.20  thf(zip_derived_cl99, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl88, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98])).
% 4.34/1.20  thf(zip_derived_cl100, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 4.34/1.20          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl87, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99])).
% 4.34/1.20  thf(zip_derived_cl102, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 4.34/1.20          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl84, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100])).
% 4.34/1.20  thf(zip_derived_cl104, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 4.34/1.20          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl81, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102])).
% 4.34/1.20  thf(zip_derived_cl111, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 4.34/1.20          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl78, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102, zip_derived_cl104])).
% 4.34/1.20  thf(clause17, conjecture,
% 4.34/1.20    (~( ( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 4.34/1.20        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.20        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 4.34/1.20        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.20        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.20        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.20        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.20        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) ))).
% 4.34/1.20  thf(zf_stmt_9, negated_conjecture,
% 4.34/1.20    (( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 4.34/1.20     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.20     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.20     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.20     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.20     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.20     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) )),
% 4.34/1.20    inference('cnf.neg', [status(esa)], [clause17])).
% 4.34/1.20  thf(zip_derived_cl75, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 4.34/1.20         ( (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 4.34/1.20          | ~ (ssNder1_0)
% 4.34/1.20          | ~ (ssNder1_1r1 @ X0)
% 4.34/1.20          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 4.34/1.20          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.20          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 4.34/1.20          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 4.34/1.20          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 4.34/1.20          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6))),
% 4.34/1.20      inference('cnf', [status(esa)], [zf_stmt_9])).
% 4.34/1.20  thf(zip_derived_cl91, plain, ( (ssNder1_0)),
% 4.34/1.20      inference('cnf', [status(esa)], [zf_stmt_1])).
% 4.34/1.20  thf(zip_derived_cl97, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 4.34/1.20      inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl91])).
% 4.34/1.20  thf(zip_derived_cl98, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl89, zip_derived_cl91, zip_derived_cl97])).
% 4.34/1.20  thf(zip_derived_cl99, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl88, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98])).
% 4.34/1.20  thf(zip_derived_cl100, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 4.34/1.20          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl87, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99])).
% 4.34/1.20  thf(zip_derived_cl102, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 4.34/1.20          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl84, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100])).
% 4.34/1.20  thf(zip_derived_cl104, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 4.34/1.20          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl81, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102])).
% 4.34/1.20  thf(zip_derived_cl111, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 4.34/1.20          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl78, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102, zip_derived_cl104])).
% 4.34/1.20  thf(zip_derived_cl112, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 4.34/1.20          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl75, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111])).
% 4.34/1.20  thf(clause18, conjecture,
% 4.34/1.20    (~( ( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 4.34/1.20        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.20        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 4.34/1.20        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.20        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.20        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.20        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.20        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.20        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) ))).
% 4.34/1.20  thf(zf_stmt_10, negated_conjecture,
% 4.34/1.20    (( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 4.34/1.20     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.20     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.20     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.20     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.20     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.20     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.20     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) )),
% 4.34/1.20    inference('cnf.neg', [status(esa)], [clause18])).
% 4.34/1.20  thf(zip_derived_cl74, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.20         X7 : $i, X8 : $i]:
% 4.34/1.20         ( (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.20            X7 @ X8)
% 4.34/1.20          | ~ (ssNder1_0)
% 4.34/1.20          | ~ (ssNder1_1r1 @ X0)
% 4.34/1.20          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 4.34/1.20          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.20          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 4.34/1.20          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 4.34/1.20          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 4.34/1.20          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 4.34/1.20          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.20               X7))),
% 4.34/1.20      inference('cnf', [status(esa)], [zf_stmt_10])).
% 4.34/1.20  thf(zip_derived_cl91, plain, ( (ssNder1_0)),
% 4.34/1.20      inference('cnf', [status(esa)], [zf_stmt_1])).
% 4.34/1.20  thf(zip_derived_cl97, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 4.34/1.20      inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl91])).
% 4.34/1.20  thf(zip_derived_cl98, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl89, zip_derived_cl91, zip_derived_cl97])).
% 4.34/1.20  thf(zip_derived_cl99, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl88, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98])).
% 4.34/1.20  thf(zip_derived_cl100, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 4.34/1.20          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl87, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99])).
% 4.34/1.20  thf(zip_derived_cl102, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 4.34/1.20          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl84, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100])).
% 4.34/1.20  thf(zip_derived_cl104, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 4.34/1.20          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl81, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102])).
% 4.34/1.20  thf(zip_derived_cl111, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 4.34/1.20          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl78, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102, zip_derived_cl104])).
% 4.34/1.20  thf(zip_derived_cl112, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 4.34/1.20          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl75, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111])).
% 4.34/1.20  thf(zip_derived_cl113, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.20         X7 : $i, X8 : $i]:
% 4.34/1.20          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.20           X7 @ X8)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl74, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.20                 zip_derived_cl112])).
% 4.34/1.20  thf(clause19, conjecture,
% 4.34/1.20    (~( ( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 4.34/1.20        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.20        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 4.34/1.20        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.20        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.20        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.20        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.20        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.20        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.20        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) ))).
% 4.34/1.20  thf(zf_stmt_11, negated_conjecture,
% 4.34/1.20    (( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 4.34/1.20     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.20     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.20     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.20     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.20     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.20     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.20     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.20     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) )),
% 4.34/1.20    inference('cnf.neg', [status(esa)], [clause19])).
% 4.34/1.20  thf(zip_derived_cl73, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.20         X7 : $i, X8 : $i, X9 : $i]:
% 4.34/1.20         ( (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.20            X6 @ X7 @ X8 @ X9)
% 4.34/1.20          | ~ (ssNder1_0)
% 4.34/1.20          | ~ (ssNder1_1r1 @ X0)
% 4.34/1.20          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 4.34/1.20          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.20          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 4.34/1.20          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 4.34/1.20          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 4.34/1.20          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 4.34/1.20          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.20               X7)
% 4.34/1.20          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.20               X6 @ X7 @ X8))),
% 4.34/1.20      inference('cnf', [status(esa)], [zf_stmt_11])).
% 4.34/1.20  thf(zip_derived_cl91, plain, ( (ssNder1_0)),
% 4.34/1.20      inference('cnf', [status(esa)], [zf_stmt_1])).
% 4.34/1.20  thf(zip_derived_cl97, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 4.34/1.20      inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl91])).
% 4.34/1.20  thf(zip_derived_cl98, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl89, zip_derived_cl91, zip_derived_cl97])).
% 4.34/1.20  thf(zip_derived_cl99, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl88, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98])).
% 4.34/1.20  thf(zip_derived_cl100, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 4.34/1.20          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl87, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99])).
% 4.34/1.20  thf(zip_derived_cl102, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 4.34/1.20          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl84, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100])).
% 4.34/1.20  thf(zip_derived_cl104, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 4.34/1.20          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl81, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102])).
% 4.34/1.20  thf(zip_derived_cl111, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 4.34/1.20          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl78, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102, zip_derived_cl104])).
% 4.34/1.20  thf(zip_derived_cl112, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 4.34/1.20          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl75, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111])).
% 4.34/1.20  thf(zip_derived_cl113, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.20         X7 : $i, X8 : $i]:
% 4.34/1.20          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.20           X7 @ X8)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl74, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.20                 zip_derived_cl112])).
% 4.34/1.20  thf(zip_derived_cl119, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.20         X7 : $i, X8 : $i, X9 : $i]:
% 4.34/1.20          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.20           X7 @ X8 @ X9)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl73, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.20                 zip_derived_cl112, zip_derived_cl113])).
% 4.34/1.20  thf(clause21, conjecture,
% 4.34/1.20    (~( ( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 4.34/1.20        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.20        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 4.34/1.20        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.20        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.20        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.20        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.20        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.20        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.20        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.20        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) ))).
% 4.34/1.20  thf(zf_stmt_12, negated_conjecture,
% 4.34/1.20    (( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 4.34/1.20     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.20     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.20     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.20     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.20     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.20     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.20     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.20     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.20     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) )),
% 4.34/1.20    inference('cnf.neg', [status(esa)], [clause21])).
% 4.34/1.20  thf(zip_derived_cl71, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.20         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 4.34/1.20         ( (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.20            X6 @ X7 @ X8 @ X9 @ X10)
% 4.34/1.20          | ~ (ssNder1_0)
% 4.34/1.20          | ~ (ssNder1_1r1 @ X0)
% 4.34/1.20          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 4.34/1.20          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.20          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 4.34/1.20          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 4.34/1.20          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 4.34/1.20          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 4.34/1.20          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.20               X7)
% 4.34/1.20          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.20               X6 @ X7 @ X8)
% 4.34/1.20          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.20               X6 @ X7 @ X8 @ X9))),
% 4.34/1.20      inference('cnf', [status(esa)], [zf_stmt_12])).
% 4.34/1.20  thf(zip_derived_cl91, plain, ( (ssNder1_0)),
% 4.34/1.20      inference('cnf', [status(esa)], [zf_stmt_1])).
% 4.34/1.20  thf(zip_derived_cl97, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 4.34/1.20      inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl91])).
% 4.34/1.20  thf(zip_derived_cl98, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl89, zip_derived_cl91, zip_derived_cl97])).
% 4.34/1.20  thf(zip_derived_cl99, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl88, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98])).
% 4.34/1.20  thf(zip_derived_cl100, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 4.34/1.20          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl87, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99])).
% 4.34/1.20  thf(zip_derived_cl102, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 4.34/1.20          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl84, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100])).
% 4.34/1.20  thf(zip_derived_cl104, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 4.34/1.20          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl81, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102])).
% 4.34/1.20  thf(zip_derived_cl111, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 4.34/1.20          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl78, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102, zip_derived_cl104])).
% 4.34/1.20  thf(zip_derived_cl112, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 4.34/1.20          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl75, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111])).
% 4.34/1.20  thf(zip_derived_cl113, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.20         X7 : $i, X8 : $i]:
% 4.34/1.20          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.20           X7 @ X8)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl74, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.20                 zip_derived_cl112])).
% 4.34/1.20  thf(zip_derived_cl119, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.20         X7 : $i, X8 : $i, X9 : $i]:
% 4.34/1.20          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.20           X7 @ X8 @ X9)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl73, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.20                 zip_derived_cl112, zip_derived_cl113])).
% 4.34/1.20  thf(zip_derived_cl125, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.20         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 4.34/1.20          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.20           X6 @ X7 @ X8 @ X9 @ X10)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl71, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.20                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119])).
% 4.34/1.20  thf(clause22, conjecture,
% 4.34/1.20    (~( ( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 4.34/1.20        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.20        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 4.34/1.20        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.20        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.20        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.20        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.20        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.20        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.20        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.20        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.20        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) ))).
% 4.34/1.20  thf(zf_stmt_13, negated_conjecture,
% 4.34/1.20    (( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 4.34/1.20     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.20     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.20     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.20     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.20     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.20     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.20     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.20     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.20     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.20     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) )),
% 4.34/1.20    inference('cnf.neg', [status(esa)], [clause22])).
% 4.34/1.20  thf(zip_derived_cl70, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.20         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 4.34/1.20         ( (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.20            X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 4.34/1.20          | ~ (ssNder1_0)
% 4.34/1.20          | ~ (ssNder1_1r1 @ X0)
% 4.34/1.20          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 4.34/1.20          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.20          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 4.34/1.20          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 4.34/1.20          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 4.34/1.20          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 4.34/1.20          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.20               X7)
% 4.34/1.20          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.20               X6 @ X7 @ X8)
% 4.34/1.20          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.20               X6 @ X7 @ X8 @ X9)
% 4.34/1.20          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.20               X5 @ X6 @ X7 @ X8 @ X9 @ X10))),
% 4.34/1.20      inference('cnf', [status(esa)], [zf_stmt_13])).
% 4.34/1.20  thf(zip_derived_cl91, plain, ( (ssNder1_0)),
% 4.34/1.20      inference('cnf', [status(esa)], [zf_stmt_1])).
% 4.34/1.20  thf(zip_derived_cl97, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 4.34/1.20      inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl91])).
% 4.34/1.20  thf(zip_derived_cl98, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl89, zip_derived_cl91, zip_derived_cl97])).
% 4.34/1.20  thf(zip_derived_cl99, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl88, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98])).
% 4.34/1.20  thf(zip_derived_cl100, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 4.34/1.20          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl87, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99])).
% 4.34/1.20  thf(zip_derived_cl102, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 4.34/1.20          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl84, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100])).
% 4.34/1.20  thf(zip_derived_cl104, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 4.34/1.20          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl81, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102])).
% 4.34/1.20  thf(zip_derived_cl111, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 4.34/1.20          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl78, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102, zip_derived_cl104])).
% 4.34/1.20  thf(zip_derived_cl112, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 4.34/1.20          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl75, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111])).
% 4.34/1.20  thf(zip_derived_cl113, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.20         X7 : $i, X8 : $i]:
% 4.34/1.20          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.20           X7 @ X8)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl74, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.20                 zip_derived_cl112])).
% 4.34/1.20  thf(zip_derived_cl119, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.20         X7 : $i, X8 : $i, X9 : $i]:
% 4.34/1.20          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.20           X7 @ X8 @ X9)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl73, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.20                 zip_derived_cl112, zip_derived_cl113])).
% 4.34/1.20  thf(zip_derived_cl125, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.20         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 4.34/1.20          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.20           X6 @ X7 @ X8 @ X9 @ X10)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl71, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.20                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119])).
% 4.34/1.20  thf(zip_derived_cl126, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.20         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 4.34/1.20          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.20           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl70, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.20                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.20                 zip_derived_cl125])).
% 4.34/1.20  thf(clause25, conjecture,
% 4.34/1.20    (~( ( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 4.34/1.20        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.20        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 4.34/1.20        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.20        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.20        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.20        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.20        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.20        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.20        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.20        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.20        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.20        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) ))).
% 4.34/1.20  thf(zf_stmt_14, negated_conjecture,
% 4.34/1.20    (( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 4.34/1.20     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.20     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.20     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.20     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.20     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.20     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.20     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.20     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.20     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.20     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.20     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) )),
% 4.34/1.20    inference('cnf.neg', [status(esa)], [clause25])).
% 4.34/1.20  thf(zip_derived_cl67, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.20         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 4.34/1.20         ( (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.20            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 4.34/1.20          | ~ (ssNder1_0)
% 4.34/1.20          | ~ (ssNder1_1r1 @ X0)
% 4.34/1.20          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 4.34/1.20          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.20          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 4.34/1.20          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 4.34/1.20          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 4.34/1.20          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 4.34/1.20          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.20               X7)
% 4.34/1.20          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.20               X6 @ X7 @ X8)
% 4.34/1.20          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.20               X6 @ X7 @ X8 @ X9)
% 4.34/1.20          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.20               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 4.34/1.20          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.20               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 4.34/1.20      inference('cnf', [status(esa)], [zf_stmt_14])).
% 4.34/1.20  thf(zip_derived_cl91, plain, ( (ssNder1_0)),
% 4.34/1.20      inference('cnf', [status(esa)], [zf_stmt_1])).
% 4.34/1.20  thf(zip_derived_cl97, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 4.34/1.20      inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl91])).
% 4.34/1.20  thf(zip_derived_cl98, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl89, zip_derived_cl91, zip_derived_cl97])).
% 4.34/1.20  thf(zip_derived_cl99, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl88, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98])).
% 4.34/1.20  thf(zip_derived_cl100, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 4.34/1.20          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl87, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99])).
% 4.34/1.20  thf(zip_derived_cl102, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 4.34/1.20          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl84, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100])).
% 4.34/1.20  thf(zip_derived_cl104, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 4.34/1.20          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl81, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102])).
% 4.34/1.20  thf(zip_derived_cl111, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 4.34/1.20          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl78, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102, zip_derived_cl104])).
% 4.34/1.20  thf(zip_derived_cl112, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 4.34/1.20          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl75, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111])).
% 4.34/1.20  thf(zip_derived_cl113, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.20         X7 : $i, X8 : $i]:
% 4.34/1.20          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.20           X7 @ X8)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl74, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.20                 zip_derived_cl112])).
% 4.34/1.20  thf(zip_derived_cl119, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.20         X7 : $i, X8 : $i, X9 : $i]:
% 4.34/1.20          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.20           X7 @ X8 @ X9)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl73, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.20                 zip_derived_cl112, zip_derived_cl113])).
% 4.34/1.20  thf(zip_derived_cl125, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.20         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 4.34/1.20          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.20           X6 @ X7 @ X8 @ X9 @ X10)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl71, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.20                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119])).
% 4.34/1.20  thf(zip_derived_cl126, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.20         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 4.34/1.20          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.20           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl70, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.20                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.20                 zip_derived_cl125])).
% 4.34/1.20  thf(zip_derived_cl129, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.20         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 4.34/1.20          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.20           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl67, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.20                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.20                 zip_derived_cl125, zip_derived_cl126])).
% 4.34/1.20  thf(clause28, conjecture,
% 4.34/1.20    (~( ( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 4.34/1.20        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.20        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 4.34/1.20        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.20        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.20        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.20        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.20        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.20        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.20        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.20        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.20        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.20        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.20        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) ))).
% 4.34/1.20  thf(zf_stmt_15, negated_conjecture,
% 4.34/1.20    (( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 4.34/1.20     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.20     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.20     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.20     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.20     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.20     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.20     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.20     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.20     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.20     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.20     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.20     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) )),
% 4.34/1.20    inference('cnf.neg', [status(esa)], [clause28])).
% 4.34/1.20  thf(zip_derived_cl64, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.20         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 4.34/1.20         ( (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.20            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 4.34/1.20          | ~ (ssNder1_0)
% 4.34/1.20          | ~ (ssNder1_1r1 @ X0)
% 4.34/1.20          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 4.34/1.20          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.20          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 4.34/1.20          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 4.34/1.20          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 4.34/1.20          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 4.34/1.20          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.20               X7)
% 4.34/1.20          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.20               X6 @ X7 @ X8)
% 4.34/1.20          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.20               X6 @ X7 @ X8 @ X9)
% 4.34/1.20          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.20               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 4.34/1.20          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.20               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 4.34/1.20          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.20               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 4.34/1.20      inference('cnf', [status(esa)], [zf_stmt_15])).
% 4.34/1.20  thf(zip_derived_cl91, plain, ( (ssNder1_0)),
% 4.34/1.20      inference('cnf', [status(esa)], [zf_stmt_1])).
% 4.34/1.20  thf(zip_derived_cl97, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 4.34/1.20      inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl91])).
% 4.34/1.20  thf(zip_derived_cl98, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl89, zip_derived_cl91, zip_derived_cl97])).
% 4.34/1.20  thf(zip_derived_cl99, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl88, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98])).
% 4.34/1.20  thf(zip_derived_cl100, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 4.34/1.20          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl87, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99])).
% 4.34/1.20  thf(zip_derived_cl102, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 4.34/1.20          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl84, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100])).
% 4.34/1.20  thf(zip_derived_cl104, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 4.34/1.20          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl81, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102])).
% 4.34/1.20  thf(zip_derived_cl111, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 4.34/1.20          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl78, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102, zip_derived_cl104])).
% 4.34/1.20  thf(zip_derived_cl112, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 4.34/1.20          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl75, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111])).
% 4.34/1.20  thf(zip_derived_cl113, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.20         X7 : $i, X8 : $i]:
% 4.34/1.20          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.20           X7 @ X8)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl74, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.20                 zip_derived_cl112])).
% 4.34/1.20  thf(zip_derived_cl119, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.20         X7 : $i, X8 : $i, X9 : $i]:
% 4.34/1.20          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.20           X7 @ X8 @ X9)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl73, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.20                 zip_derived_cl112, zip_derived_cl113])).
% 4.34/1.20  thf(zip_derived_cl125, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.20         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 4.34/1.20          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.20           X6 @ X7 @ X8 @ X9 @ X10)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl71, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.20                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119])).
% 4.34/1.20  thf(zip_derived_cl126, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.20         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 4.34/1.20          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.20           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl70, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.20                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.20                 zip_derived_cl125])).
% 4.34/1.20  thf(zip_derived_cl129, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.20         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 4.34/1.20          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.20           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl67, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.20                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.20                 zip_derived_cl125, zip_derived_cl126])).
% 4.34/1.20  thf(zip_derived_cl138, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.20         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 4.34/1.20          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.20           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl64, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.20                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.20                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129])).
% 4.34/1.20  thf(clause32, conjecture,
% 4.34/1.20    (~( ( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 4.34/1.20        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.20        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 4.34/1.20        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.20        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.20        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.20        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.20        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.20        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.20        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.20        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.20        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.20        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.20        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.20        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) ))).
% 4.34/1.20  thf(zf_stmt_16, negated_conjecture,
% 4.34/1.20    (( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 4.34/1.20     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.20     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.20     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.20     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.20     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.20     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.20     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.20     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.20     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.20     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.20     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.20     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.20     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) )),
% 4.34/1.20    inference('cnf.neg', [status(esa)], [clause32])).
% 4.34/1.20  thf(zip_derived_cl60, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.20         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.20         X14 : $i]:
% 4.34/1.20         ( (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.20            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 4.34/1.20          | ~ (ssNder1_0)
% 4.34/1.20          | ~ (ssNder1_1r1 @ X0)
% 4.34/1.20          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 4.34/1.20          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.20          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 4.34/1.20          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 4.34/1.20          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 4.34/1.20          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 4.34/1.20          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.20               X7)
% 4.34/1.20          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.20               X6 @ X7 @ X8)
% 4.34/1.20          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.20               X6 @ X7 @ X8 @ X9)
% 4.34/1.20          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.20               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 4.34/1.20          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.20               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 4.34/1.20          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.20               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 4.34/1.20          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.20               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 4.34/1.20      inference('cnf', [status(esa)], [zf_stmt_16])).
% 4.34/1.20  thf(zip_derived_cl91, plain, ( (ssNder1_0)),
% 4.34/1.20      inference('cnf', [status(esa)], [zf_stmt_1])).
% 4.34/1.20  thf(zip_derived_cl97, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 4.34/1.20      inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl91])).
% 4.34/1.20  thf(zip_derived_cl98, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl89, zip_derived_cl91, zip_derived_cl97])).
% 4.34/1.20  thf(zip_derived_cl99, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl88, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98])).
% 4.34/1.20  thf(zip_derived_cl100, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 4.34/1.20          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl87, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99])).
% 4.34/1.20  thf(zip_derived_cl102, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 4.34/1.20          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl84, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100])).
% 4.34/1.20  thf(zip_derived_cl104, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 4.34/1.20          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl81, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102])).
% 4.34/1.20  thf(zip_derived_cl111, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 4.34/1.20          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl78, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102, zip_derived_cl104])).
% 4.34/1.20  thf(zip_derived_cl112, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 4.34/1.20          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl75, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111])).
% 4.34/1.20  thf(zip_derived_cl113, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.20         X7 : $i, X8 : $i]:
% 4.34/1.20          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.20           X7 @ X8)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl74, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.20                 zip_derived_cl112])).
% 4.34/1.20  thf(zip_derived_cl119, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.20         X7 : $i, X8 : $i, X9 : $i]:
% 4.34/1.20          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.20           X7 @ X8 @ X9)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl73, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.20                 zip_derived_cl112, zip_derived_cl113])).
% 4.34/1.20  thf(zip_derived_cl125, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.20         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 4.34/1.20          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.20           X6 @ X7 @ X8 @ X9 @ X10)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl71, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.20                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119])).
% 4.34/1.20  thf(zip_derived_cl126, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.20         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 4.34/1.20          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.20           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl70, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.20                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.20                 zip_derived_cl125])).
% 4.34/1.20  thf(zip_derived_cl129, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.20         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 4.34/1.20          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.20           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl67, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.20                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.20                 zip_derived_cl125, zip_derived_cl126])).
% 4.34/1.20  thf(zip_derived_cl138, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.20         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 4.34/1.20          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.20           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl64, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.20                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.20                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129])).
% 4.34/1.20  thf(zip_derived_cl142, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.20         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.20         X14 : $i]:
% 4.34/1.20          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.20           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl60, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.20                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.20                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.20                 zip_derived_cl138])).
% 4.34/1.20  thf(zip_derived_cl144, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.20         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.20         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 4.34/1.20         (~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.20             X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 4.34/1.20          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.20               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.20               X14 @ X15 @ X16)
% 4.34/1.20          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.20               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.20               X14 @ X15 @ X16 @ X17)
% 4.34/1.20          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.20               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.20               X14 @ X15 @ X16 @ X17 @ X18)
% 4.34/1.20          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.20               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.20               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 4.34/1.20          | ~ (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.20               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.20               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ skc29))),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl44, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.20                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.20                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.20                 zip_derived_cl138, zip_derived_cl142])).
% 4.34/1.20  thf(clause35, conjecture,
% 4.34/1.20    (~( ( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.20          X10 ) | 
% 4.34/1.20        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.20        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 4.34/1.20        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.20        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.20        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.20        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.20        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.20        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.20        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.20        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.20        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.20        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.20        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.20        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 4.34/1.20        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) ))).
% 4.34/1.20  thf(zf_stmt_17, negated_conjecture,
% 4.34/1.20    (( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 ) | 
% 4.34/1.20     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.20     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.20     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.20     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.20     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.20     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.20     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.20     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.20     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.20     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.20     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.20     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.20     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 4.34/1.20     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) )),
% 4.34/1.20    inference('cnf.neg', [status(esa)], [clause35])).
% 4.34/1.20  thf(zip_derived_cl57, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.20         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.20         X14 : $i, X15 : $i]:
% 4.34/1.20         ( (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.20            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 4.34/1.20          | ~ (ssNder1_0)
% 4.34/1.20          | ~ (ssNder1_1r1 @ X0)
% 4.34/1.20          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 4.34/1.20          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.20          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 4.34/1.20          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 4.34/1.20          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 4.34/1.20          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 4.34/1.20          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.20               X7)
% 4.34/1.20          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.20               X6 @ X7 @ X8)
% 4.34/1.20          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.20               X6 @ X7 @ X8 @ X9)
% 4.34/1.20          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.20               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 4.34/1.20          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.20               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 4.34/1.20          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.20               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 4.34/1.20          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.20               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 4.34/1.20          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.20               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 4.34/1.20      inference('cnf', [status(esa)], [zf_stmt_17])).
% 4.34/1.20  thf(zip_derived_cl91, plain, ( (ssNder1_0)),
% 4.34/1.20      inference('cnf', [status(esa)], [zf_stmt_1])).
% 4.34/1.20  thf(zip_derived_cl97, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 4.34/1.20      inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl91])).
% 4.34/1.20  thf(zip_derived_cl98, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl89, zip_derived_cl91, zip_derived_cl97])).
% 4.34/1.20  thf(zip_derived_cl99, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl88, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98])).
% 4.34/1.20  thf(zip_derived_cl100, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 4.34/1.20          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl87, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99])).
% 4.34/1.20  thf(zip_derived_cl102, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 4.34/1.20          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl84, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100])).
% 4.34/1.20  thf(zip_derived_cl104, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 4.34/1.20          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl81, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102])).
% 4.34/1.20  thf(zip_derived_cl111, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 4.34/1.20          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl78, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102, zip_derived_cl104])).
% 4.34/1.20  thf(zip_derived_cl112, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 4.34/1.20          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl75, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111])).
% 4.34/1.20  thf(zip_derived_cl113, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.20         X7 : $i, X8 : $i]:
% 4.34/1.20          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.20           X7 @ X8)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl74, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.20                 zip_derived_cl112])).
% 4.34/1.20  thf(zip_derived_cl119, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.20         X7 : $i, X8 : $i, X9 : $i]:
% 4.34/1.20          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.20           X7 @ X8 @ X9)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl73, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.20                 zip_derived_cl112, zip_derived_cl113])).
% 4.34/1.20  thf(zip_derived_cl125, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.20         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 4.34/1.20          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.20           X6 @ X7 @ X8 @ X9 @ X10)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl71, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.20                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119])).
% 4.34/1.20  thf(zip_derived_cl126, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.20         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 4.34/1.20          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.20           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl70, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.20                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.20                 zip_derived_cl125])).
% 4.34/1.20  thf(zip_derived_cl129, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.20         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 4.34/1.20          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.20           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl67, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.20                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.20                 zip_derived_cl125, zip_derived_cl126])).
% 4.34/1.20  thf(zip_derived_cl138, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.20         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 4.34/1.20          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.20           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl64, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.20                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.20                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129])).
% 4.34/1.20  thf(zip_derived_cl142, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.20         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.20         X14 : $i]:
% 4.34/1.20          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.20           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl60, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.20                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.20                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.20                 zip_derived_cl138])).
% 4.34/1.20  thf(zip_derived_cl148, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.20         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.20         X14 : $i, X15 : $i]:
% 4.34/1.20          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.20           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl57, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.20                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.20                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.20                 zip_derived_cl138, zip_derived_cl142])).
% 4.34/1.20  thf(zip_derived_cl150, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.20         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.20         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 4.34/1.20         (~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.20             X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.20             X15 @ X16)
% 4.34/1.20          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.20               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.20               X14 @ X15 @ X16 @ X17)
% 4.34/1.20          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.20               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.20               X14 @ X15 @ X16 @ X17 @ X18)
% 4.34/1.20          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.20               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.20               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 4.34/1.20          | ~ (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.20               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.20               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ skc29))),
% 4.34/1.20      inference('demod', [status(thm)], [zip_derived_cl144, zip_derived_cl148])).
% 4.34/1.20  thf(clause36, conjecture,
% 4.34/1.20    (~( ( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.20          X10 @ X11 ) | 
% 4.34/1.20        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.20        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 4.34/1.20        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.20        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.20        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.20        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.20        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.20        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.20        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.20        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.20        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.20        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.20        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.20        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 4.34/1.20        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 4.34/1.20        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.20             X9 @ X10 ) ) ))).
% 4.34/1.20  thf(zf_stmt_18, negated_conjecture,
% 4.34/1.20    (( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.20       X10 @ X11 ) | 
% 4.34/1.20     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.20     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.20     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.20     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.20     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.20     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.20     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.20     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.20     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.20     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.20     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.20     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.20     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 4.34/1.20     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 4.34/1.20     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.20          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.20          X10 ) )),
% 4.34/1.20    inference('cnf.neg', [status(esa)], [clause36])).
% 4.34/1.20  thf(zip_derived_cl56, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.20         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.20         X14 : $i, X15 : $i, X16 : $i]:
% 4.34/1.20         ( (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.20            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 4.34/1.20            X16)
% 4.34/1.20          | ~ (ssNder1_0)
% 4.34/1.20          | ~ (ssNder1_1r1 @ X0)
% 4.34/1.20          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 4.34/1.20          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.20          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 4.34/1.20          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 4.34/1.20          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 4.34/1.20          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 4.34/1.20          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.20               X7)
% 4.34/1.20          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.20               X6 @ X7 @ X8)
% 4.34/1.20          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.20               X6 @ X7 @ X8 @ X9)
% 4.34/1.20          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.20               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 4.34/1.20          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.20               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 4.34/1.20          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.20               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 4.34/1.20          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.20               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 4.34/1.20          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.20               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 4.34/1.20          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.20               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.20               X14 @ X15))),
% 4.34/1.20      inference('cnf', [status(esa)], [zf_stmt_18])).
% 4.34/1.20  thf(zip_derived_cl91, plain, ( (ssNder1_0)),
% 4.34/1.20      inference('cnf', [status(esa)], [zf_stmt_1])).
% 4.34/1.20  thf(zip_derived_cl97, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 4.34/1.20      inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl91])).
% 4.34/1.20  thf(zip_derived_cl98, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl89, zip_derived_cl91, zip_derived_cl97])).
% 4.34/1.20  thf(zip_derived_cl99, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl88, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98])).
% 4.34/1.20  thf(zip_derived_cl100, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 4.34/1.20          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl87, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99])).
% 4.34/1.20  thf(zip_derived_cl102, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 4.34/1.20          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl84, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100])).
% 4.34/1.20  thf(zip_derived_cl104, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 4.34/1.20          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 4.34/1.20      inference('demod', [status(thm)],
% 4.34/1.20                [zip_derived_cl81, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.20                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.20                 zip_derived_cl102])).
% 4.34/1.20  thf(zip_derived_cl111, plain,
% 4.34/1.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 4.34/1.21          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl78, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104])).
% 4.34/1.21  thf(zip_derived_cl112, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 4.34/1.21          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl75, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111])).
% 4.34/1.21  thf(zip_derived_cl113, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i]:
% 4.34/1.21          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.21           X7 @ X8)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl74, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112])).
% 4.34/1.21  thf(zip_derived_cl119, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i]:
% 4.34/1.21          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.21           X7 @ X8 @ X9)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl73, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113])).
% 4.34/1.21  thf(zip_derived_cl125, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 4.34/1.21          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.21           X6 @ X7 @ X8 @ X9 @ X10)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl71, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119])).
% 4.34/1.21  thf(zip_derived_cl126, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 4.34/1.21          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.21           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl70, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125])).
% 4.34/1.21  thf(zip_derived_cl129, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 4.34/1.21          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl67, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126])).
% 4.34/1.21  thf(zip_derived_cl138, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 4.34/1.21          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl64, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129])).
% 4.34/1.21  thf(zip_derived_cl142, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i]:
% 4.34/1.21          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl60, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138])).
% 4.34/1.21  thf(zip_derived_cl148, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i]:
% 4.34/1.21          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.21           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl57, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138, zip_derived_cl142])).
% 4.34/1.21  thf(zip_derived_cl157, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i]:
% 4.34/1.21          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.21           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 4.34/1.21           X16)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl56, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148])).
% 4.34/1.21  thf(clause40, conjecture,
% 4.34/1.21    (~( ( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 @ X12 ) | 
% 4.34/1.21        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.21        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 4.34/1.21        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.21        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.21        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.21        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.21        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.21        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.21        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.21        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.21        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.21        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.21        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.21        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 4.34/1.21        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 4.34/1.21        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 ) ) | 
% 4.34/1.21        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 @ X11 ) ) ))).
% 4.34/1.21  thf(zf_stmt_19, negated_conjecture,
% 4.34/1.21    (( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21       X10 @ X11 @ X12 ) | 
% 4.34/1.21     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.21     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.21     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.21     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.21     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.21     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.21     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.21     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.21     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.21     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.21     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.21     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.21     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 4.34/1.21     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 4.34/1.21     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 ) ) | 
% 4.34/1.21     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 ) )),
% 4.34/1.21    inference('cnf.neg', [status(esa)], [clause40])).
% 4.34/1.21  thf(zip_derived_cl52, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 4.34/1.21         ( (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.21            X15 @ X16 @ X17)
% 4.34/1.21          | ~ (ssNder1_0)
% 4.34/1.21          | ~ (ssNder1_1r1 @ X0)
% 4.34/1.21          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 4.34/1.21          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.21          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 4.34/1.21          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 4.34/1.21          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 4.34/1.21          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 4.34/1.21          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.21               X7)
% 4.34/1.21          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.21               X6 @ X7 @ X8)
% 4.34/1.21          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.21               X6 @ X7 @ X8 @ X9)
% 4.34/1.21          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 4.34/1.21          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 4.34/1.21          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 4.34/1.21          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.21               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 4.34/1.21          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.21               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 4.34/1.21          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21               X14 @ X15)
% 4.34/1.21          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21               X14 @ X15 @ X16))),
% 4.34/1.21      inference('cnf', [status(esa)], [zf_stmt_19])).
% 4.34/1.21  thf(zip_derived_cl91, plain, ( (ssNder1_0)),
% 4.34/1.21      inference('cnf', [status(esa)], [zf_stmt_1])).
% 4.34/1.21  thf(zip_derived_cl97, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 4.34/1.21      inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl91])).
% 4.34/1.21  thf(zip_derived_cl98, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl89, zip_derived_cl91, zip_derived_cl97])).
% 4.34/1.21  thf(zip_derived_cl99, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl88, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98])).
% 4.34/1.21  thf(zip_derived_cl100, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 4.34/1.21          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl87, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99])).
% 4.34/1.21  thf(zip_derived_cl102, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 4.34/1.21          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl84, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100])).
% 4.34/1.21  thf(zip_derived_cl104, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 4.34/1.21          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl81, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102])).
% 4.34/1.21  thf(zip_derived_cl111, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 4.34/1.21          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl78, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104])).
% 4.34/1.21  thf(zip_derived_cl112, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 4.34/1.21          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl75, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111])).
% 4.34/1.21  thf(zip_derived_cl113, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i]:
% 4.34/1.21          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.21           X7 @ X8)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl74, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112])).
% 4.34/1.21  thf(zip_derived_cl119, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i]:
% 4.34/1.21          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.21           X7 @ X8 @ X9)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl73, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113])).
% 4.34/1.21  thf(zip_derived_cl125, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 4.34/1.21          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.21           X6 @ X7 @ X8 @ X9 @ X10)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl71, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119])).
% 4.34/1.21  thf(zip_derived_cl126, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 4.34/1.21          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.21           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl70, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125])).
% 4.34/1.21  thf(zip_derived_cl129, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 4.34/1.21          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl67, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126])).
% 4.34/1.21  thf(zip_derived_cl138, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 4.34/1.21          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl64, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129])).
% 4.34/1.21  thf(zip_derived_cl142, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i]:
% 4.34/1.21          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl60, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138])).
% 4.34/1.21  thf(zip_derived_cl148, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i]:
% 4.34/1.21          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.21           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl57, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138, zip_derived_cl142])).
% 4.34/1.21  thf(zip_derived_cl157, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i]:
% 4.34/1.21          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.21           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 4.34/1.21           X16)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl56, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148])).
% 4.34/1.21  thf(zip_derived_cl162, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 4.34/1.21          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.21           X15 @ X16 @ X17)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl52, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.21                 zip_derived_cl157])).
% 4.34/1.21  thf(zip_derived_cl164, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 4.34/1.21         (~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21             X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.21             X15 @ X16 @ X17 @ X18)
% 4.34/1.21          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.21               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 4.34/1.21          | ~ (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.21               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.21               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ skc29))),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl150, zip_derived_cl157, zip_derived_cl162])).
% 4.34/1.21  thf(clause42, conjecture,
% 4.34/1.21    (~( ( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 @ X12 @ X13 ) | 
% 4.34/1.21        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.21        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 4.34/1.21        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.21        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.21        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.21        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.21        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.21        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.21        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.21        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.21        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.21        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.21        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.21        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 4.34/1.21        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 4.34/1.21        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 ) ) | 
% 4.34/1.21        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 @ X11 ) ) | 
% 4.34/1.21        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 @ X11 @ X12 ) ) ))).
% 4.34/1.21  thf(zf_stmt_20, negated_conjecture,
% 4.34/1.21    (( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21       X10 @ X11 @ X12 @ X13 ) | 
% 4.34/1.21     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.21     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.21     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.21     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.21     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.21     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.21     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.21     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.21     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.21     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.21     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.21     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.21     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 4.34/1.21     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 4.34/1.21     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 ) ) | 
% 4.34/1.21     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 ) ) | 
% 4.34/1.21     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 @ X12 ) )),
% 4.34/1.21    inference('cnf.neg', [status(esa)], [clause42])).
% 4.34/1.21  thf(zip_derived_cl50, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 4.34/1.21         ( (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.21            X15 @ X16 @ X17 @ X18)
% 4.34/1.21          | ~ (ssNder1_0)
% 4.34/1.21          | ~ (ssNder1_1r1 @ X0)
% 4.34/1.21          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 4.34/1.21          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.21          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 4.34/1.21          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 4.34/1.21          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 4.34/1.21          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 4.34/1.21          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.21               X7)
% 4.34/1.21          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.21               X6 @ X7 @ X8)
% 4.34/1.21          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.21               X6 @ X7 @ X8 @ X9)
% 4.34/1.21          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 4.34/1.21          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 4.34/1.21          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 4.34/1.21          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.21               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 4.34/1.21          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.21               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 4.34/1.21          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21               X14 @ X15)
% 4.34/1.21          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21               X14 @ X15 @ X16)
% 4.34/1.21          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21               X14 @ X15 @ X16 @ X17))),
% 4.34/1.21      inference('cnf', [status(esa)], [zf_stmt_20])).
% 4.34/1.21  thf(zip_derived_cl91, plain, ( (ssNder1_0)),
% 4.34/1.21      inference('cnf', [status(esa)], [zf_stmt_1])).
% 4.34/1.21  thf(zip_derived_cl97, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 4.34/1.21      inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl91])).
% 4.34/1.21  thf(zip_derived_cl98, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl89, zip_derived_cl91, zip_derived_cl97])).
% 4.34/1.21  thf(zip_derived_cl99, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl88, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98])).
% 4.34/1.21  thf(zip_derived_cl100, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 4.34/1.21          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl87, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99])).
% 4.34/1.21  thf(zip_derived_cl102, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 4.34/1.21          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl84, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100])).
% 4.34/1.21  thf(zip_derived_cl104, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 4.34/1.21          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl81, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102])).
% 4.34/1.21  thf(zip_derived_cl111, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 4.34/1.21          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl78, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104])).
% 4.34/1.21  thf(zip_derived_cl112, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 4.34/1.21          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl75, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111])).
% 4.34/1.21  thf(zip_derived_cl113, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i]:
% 4.34/1.21          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.21           X7 @ X8)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl74, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112])).
% 4.34/1.21  thf(zip_derived_cl119, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i]:
% 4.34/1.21          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.21           X7 @ X8 @ X9)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl73, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113])).
% 4.34/1.21  thf(zip_derived_cl125, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 4.34/1.21          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.21           X6 @ X7 @ X8 @ X9 @ X10)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl71, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119])).
% 4.34/1.21  thf(zip_derived_cl126, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 4.34/1.21          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.21           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl70, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125])).
% 4.34/1.21  thf(zip_derived_cl129, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 4.34/1.21          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl67, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126])).
% 4.34/1.21  thf(zip_derived_cl138, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 4.34/1.21          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl64, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129])).
% 4.34/1.21  thf(zip_derived_cl142, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i]:
% 4.34/1.21          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl60, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138])).
% 4.34/1.21  thf(zip_derived_cl148, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i]:
% 4.34/1.21          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.21           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl57, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138, zip_derived_cl142])).
% 4.34/1.21  thf(zip_derived_cl157, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i]:
% 4.34/1.21          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.21           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 4.34/1.21           X16)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl56, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148])).
% 4.34/1.21  thf(zip_derived_cl162, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 4.34/1.21          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.21           X15 @ X16 @ X17)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl52, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.21                 zip_derived_cl157])).
% 4.34/1.21  thf(zip_derived_cl169, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 4.34/1.21          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.21           X15 @ X16 @ X17 @ X18)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl50, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.21                 zip_derived_cl157, zip_derived_cl162])).
% 4.34/1.21  thf(zip_derived_cl171, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 4.34/1.21         (~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.21             X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21             X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 4.34/1.21          | ~ (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.21               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.21               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ skc29))),
% 4.34/1.21      inference('demod', [status(thm)], [zip_derived_cl164, zip_derived_cl169])).
% 4.34/1.21  thf(clause43, conjecture,
% 4.34/1.21    (~( ( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 @ X12 @ X13 @ X14 ) | 
% 4.34/1.21        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.21        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 4.34/1.21        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.21        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.21        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.21        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.21        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.21        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.21        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.21        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.21        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.21        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.21        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.21        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 4.34/1.21        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 4.34/1.21        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 ) ) | 
% 4.34/1.21        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 @ X11 ) ) | 
% 4.34/1.21        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 @ X11 @ X12 ) ) | 
% 4.34/1.21        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 @ X11 @ X12 @ X13 ) ) ))).
% 4.34/1.21  thf(zf_stmt_21, negated_conjecture,
% 4.34/1.21    (( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21       X10 @ X11 @ X12 @ X13 @ X14 ) | 
% 4.34/1.21     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.21     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.21     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.21     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.21     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.21     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.21     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.21     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.21     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.21     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.21     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.21     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.21     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 4.34/1.21     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 4.34/1.21     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 ) ) | 
% 4.34/1.21     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 ) ) | 
% 4.34/1.21     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 @ X12 ) ) | 
% 4.34/1.21     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 @ X12 @ X13 ) )),
% 4.34/1.21    inference('cnf.neg', [status(esa)], [clause43])).
% 4.34/1.21  thf(zip_derived_cl49, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 4.34/1.21         ( (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.21            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21            X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 4.34/1.21          | ~ (ssNder1_0)
% 4.34/1.21          | ~ (ssNder1_1r1 @ X0)
% 4.34/1.21          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 4.34/1.21          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.21          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 4.34/1.21          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 4.34/1.21          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 4.34/1.21          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 4.34/1.21          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.21               X7)
% 4.34/1.21          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.21               X6 @ X7 @ X8)
% 4.34/1.21          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.21               X6 @ X7 @ X8 @ X9)
% 4.34/1.21          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 4.34/1.21          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 4.34/1.21          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 4.34/1.21          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.21               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 4.34/1.21          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.21               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 4.34/1.21          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21               X14 @ X15)
% 4.34/1.21          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21               X14 @ X15 @ X16)
% 4.34/1.21          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21               X14 @ X15 @ X16 @ X17)
% 4.34/1.21          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.21               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21               X14 @ X15 @ X16 @ X17 @ X18))),
% 4.34/1.21      inference('cnf', [status(esa)], [zf_stmt_21])).
% 4.34/1.21  thf(zip_derived_cl91, plain, ( (ssNder1_0)),
% 4.34/1.21      inference('cnf', [status(esa)], [zf_stmt_1])).
% 4.34/1.21  thf(zip_derived_cl97, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 4.34/1.21      inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl91])).
% 4.34/1.21  thf(zip_derived_cl98, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl89, zip_derived_cl91, zip_derived_cl97])).
% 4.34/1.21  thf(zip_derived_cl99, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl88, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98])).
% 4.34/1.21  thf(zip_derived_cl100, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 4.34/1.21          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl87, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99])).
% 4.34/1.21  thf(zip_derived_cl102, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 4.34/1.21          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl84, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100])).
% 4.34/1.21  thf(zip_derived_cl104, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 4.34/1.21          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl81, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102])).
% 4.34/1.21  thf(zip_derived_cl111, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 4.34/1.21          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl78, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104])).
% 4.34/1.21  thf(zip_derived_cl112, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 4.34/1.21          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl75, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111])).
% 4.34/1.21  thf(zip_derived_cl113, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i]:
% 4.34/1.21          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.21           X7 @ X8)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl74, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112])).
% 4.34/1.21  thf(zip_derived_cl119, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i]:
% 4.34/1.21          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.21           X7 @ X8 @ X9)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl73, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113])).
% 4.34/1.21  thf(zip_derived_cl125, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 4.34/1.21          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.21           X6 @ X7 @ X8 @ X9 @ X10)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl71, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119])).
% 4.34/1.21  thf(zip_derived_cl126, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 4.34/1.21          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.21           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl70, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125])).
% 4.34/1.21  thf(zip_derived_cl129, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 4.34/1.21          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl67, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126])).
% 4.34/1.21  thf(zip_derived_cl138, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 4.34/1.21          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl64, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129])).
% 4.34/1.21  thf(zip_derived_cl142, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i]:
% 4.34/1.21          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl60, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138])).
% 4.34/1.21  thf(zip_derived_cl148, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i]:
% 4.34/1.21          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.21           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl57, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138, zip_derived_cl142])).
% 4.34/1.21  thf(zip_derived_cl157, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i]:
% 4.34/1.21          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.21           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 4.34/1.21           X16)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl56, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148])).
% 4.34/1.21  thf(zip_derived_cl162, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 4.34/1.21          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.21           X15 @ X16 @ X17)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl52, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.21                 zip_derived_cl157])).
% 4.34/1.21  thf(zip_derived_cl169, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 4.34/1.21          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.21           X15 @ X16 @ X17 @ X18)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl50, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.21                 zip_derived_cl157, zip_derived_cl162])).
% 4.34/1.21  thf(zip_derived_cl176, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 4.34/1.21          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.21           X15 @ X16 @ X17 @ X18 @ X19)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl49, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.21                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169])).
% 4.34/1.21  thf(zip_derived_cl177, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 4.34/1.21         ~ (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.21            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ skc29)),
% 4.34/1.21      inference('demod', [status(thm)], [zip_derived_cl171, zip_derived_cl176])).
% 4.34/1.21  thf(clause65, conjecture,
% 4.34/1.21    (~( ( ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) | 
% 4.34/1.21        ( ssPv5_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) | 
% 4.34/1.21        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.21        ( ~( ssPv28_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 4.34/1.21        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.21        ( ~( ssPv26_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.21        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.21        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.21        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.21        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.21        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.21        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.21        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.21        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.21        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.21        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.21        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 4.34/1.21        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 4.34/1.21        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 ) ) | 
% 4.34/1.21        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 @ X11 ) ) | 
% 4.34/1.21        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 @ X11 @ X12 ) ) | 
% 4.34/1.21        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 4.34/1.21        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 4.34/1.21        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 4.34/1.21        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 4.34/1.21        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) ))).
% 4.34/1.21  thf(zf_stmt_22, negated_conjecture,
% 4.34/1.21    (( ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) | 
% 4.34/1.21     ( ssPv5_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) | 
% 4.34/1.21     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssPv28_1r1 @ U ) ) | 
% 4.34/1.21     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.21     ( ~( ssPv26_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.21     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.21     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.21     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.21     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.21     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.21     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.21     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.21     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.21     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.21     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.21     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 4.34/1.21     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 4.34/1.21     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 ) ) | 
% 4.34/1.21     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 ) ) | 
% 4.34/1.21     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 @ X12 ) ) | 
% 4.34/1.21     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 @ X12 @ X13 ) ) | 
% 4.34/1.21     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 4.34/1.21     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 4.34/1.21     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 4.34/1.21     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) )),
% 4.34/1.21    inference('cnf.neg', [status(esa)], [clause65])).
% 4.34/1.21  thf(zip_derived_cl27, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.21         X21 : $i, X22 : $i, X23 : $i]:
% 4.34/1.21         ( (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.21            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 4.34/1.21          |  (ssPv5_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.21              X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.21              X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)
% 4.34/1.21          | ~ (ssNder1_0)
% 4.34/1.21          | ~ (ssNder1_1r1 @ X0)
% 4.34/1.21          | ~ (ssPv28_1r1 @ X0)
% 4.34/1.21          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 4.34/1.21          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.21          | ~ (ssPv26_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.21          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 4.34/1.21          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 4.34/1.21          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 4.34/1.21          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 4.34/1.21          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.21               X7)
% 4.34/1.21          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.21               X6 @ X7 @ X8)
% 4.34/1.21          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.21               X6 @ X7 @ X8 @ X9)
% 4.34/1.21          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 4.34/1.21          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 4.34/1.21          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 4.34/1.21          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.21               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 4.34/1.21          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.21               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 4.34/1.21          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21               X14 @ X15)
% 4.34/1.21          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21               X14 @ X15 @ X16)
% 4.34/1.21          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21               X14 @ X15 @ X16 @ X17)
% 4.34/1.21          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.21               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21               X14 @ X15 @ X16 @ X17 @ X18)
% 4.34/1.21          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.21               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 4.34/1.21          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.21               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.21               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 4.34/1.21          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.21               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.21               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 4.34/1.21          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.21               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.21               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22))),
% 4.34/1.21      inference('cnf', [status(esa)], [zf_stmt_22])).
% 4.34/1.21  thf(zip_derived_cl91, plain, ( (ssNder1_0)),
% 4.34/1.21      inference('cnf', [status(esa)], [zf_stmt_1])).
% 4.34/1.21  thf(zip_derived_cl97, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 4.34/1.21      inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl91])).
% 4.34/1.21  thf(clause26, conjecture,
% 4.34/1.21    (~( ( ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ skc36 ) | 
% 4.34/1.21        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.21        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 4.34/1.21        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.21        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.21        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.21        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.21        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.21        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.21        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.21        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.21        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.21        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) ))).
% 4.34/1.21  thf(zf_stmt_23, negated_conjecture,
% 4.34/1.21    (( ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ skc36 ) | 
% 4.34/1.21     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.21     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.21     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.21     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.21     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.21     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.21     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.21     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.21     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.21     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.21     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) )),
% 4.34/1.21    inference('cnf.neg', [status(esa)], [clause26])).
% 4.34/1.21  thf(zip_derived_cl66, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 4.34/1.21         ( (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ skc36)
% 4.34/1.21          | ~ (ssNder1_0)
% 4.34/1.21          | ~ (ssNder1_1r1 @ X0)
% 4.34/1.21          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 4.34/1.21          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.21          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 4.34/1.21          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 4.34/1.21          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 4.34/1.21          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 4.34/1.21          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.21               X7)
% 4.34/1.21          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.21               X6 @ X7 @ X8)
% 4.34/1.21          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.21               X6 @ X7 @ X8 @ X9)
% 4.34/1.21          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 4.34/1.21          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 4.34/1.21      inference('cnf', [status(esa)], [zf_stmt_23])).
% 4.34/1.21  thf(zip_derived_cl91, plain, ( (ssNder1_0)),
% 4.34/1.21      inference('cnf', [status(esa)], [zf_stmt_1])).
% 4.34/1.21  thf(zip_derived_cl97, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 4.34/1.21      inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl91])).
% 4.34/1.21  thf(zip_derived_cl98, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl89, zip_derived_cl91, zip_derived_cl97])).
% 4.34/1.21  thf(zip_derived_cl99, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl88, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98])).
% 4.34/1.21  thf(zip_derived_cl100, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 4.34/1.21          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl87, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99])).
% 4.34/1.21  thf(zip_derived_cl102, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 4.34/1.21          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl84, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100])).
% 4.34/1.21  thf(zip_derived_cl104, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 4.34/1.21          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl81, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102])).
% 4.34/1.21  thf(zip_derived_cl111, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 4.34/1.21          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl78, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104])).
% 4.34/1.21  thf(zip_derived_cl112, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 4.34/1.21          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl75, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111])).
% 4.34/1.21  thf(zip_derived_cl113, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i]:
% 4.34/1.21          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.21           X7 @ X8)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl74, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112])).
% 4.34/1.21  thf(zip_derived_cl119, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i]:
% 4.34/1.21          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.21           X7 @ X8 @ X9)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl73, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113])).
% 4.34/1.21  thf(zip_derived_cl125, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 4.34/1.21          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.21           X6 @ X7 @ X8 @ X9 @ X10)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl71, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119])).
% 4.34/1.21  thf(zip_derived_cl126, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 4.34/1.21          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.21           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl70, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125])).
% 4.34/1.21  thf(zip_derived_cl133, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 4.34/1.21          (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ skc36)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl66, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126])).
% 4.34/1.21  thf(clause50, conjecture,
% 4.34/1.21    (~( ( ssPv6_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ skc26 ) | 
% 4.34/1.21        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.21        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 4.34/1.21        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.21        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.21        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.21        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.21        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.21        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.21        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.21        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.21        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.21        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.21        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.21        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 4.34/1.21        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 4.34/1.21        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 ) ) | 
% 4.34/1.21        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 @ X11 ) ) | 
% 4.34/1.21        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 @ X11 @ X12 ) ) | 
% 4.34/1.21        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 4.34/1.21        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 4.34/1.21        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) ))).
% 4.34/1.21  thf(zf_stmt_24, negated_conjecture,
% 4.34/1.21    (( ssPv6_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ skc26 ) | 
% 4.34/1.21     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.21     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.21     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.21     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.21     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.21     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.21     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.21     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.21     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.21     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.21     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.21     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.21     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 4.34/1.21     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 4.34/1.21     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 ) ) | 
% 4.34/1.21     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 ) ) | 
% 4.34/1.21     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 @ X12 ) ) | 
% 4.34/1.21     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 @ X12 @ X13 ) ) | 
% 4.34/1.21     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 4.34/1.21     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) )),
% 4.34/1.21    inference('cnf.neg', [status(esa)], [clause50])).
% 4.34/1.21  thf(zip_derived_cl42, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.21         X21 : $i]:
% 4.34/1.21         ( (ssPv6_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.21            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ skc26)
% 4.34/1.21          | ~ (ssNder1_0)
% 4.34/1.21          | ~ (ssNder1_1r1 @ X0)
% 4.34/1.21          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 4.34/1.21          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.21          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 4.34/1.21          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 4.34/1.21          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 4.34/1.21          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 4.34/1.21          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.21               X7)
% 4.34/1.21          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.21               X6 @ X7 @ X8)
% 4.34/1.21          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.21               X6 @ X7 @ X8 @ X9)
% 4.34/1.21          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 4.34/1.21          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 4.34/1.21          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 4.34/1.21          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.21               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 4.34/1.21          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.21               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 4.34/1.21          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21               X14 @ X15)
% 4.34/1.21          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21               X14 @ X15 @ X16)
% 4.34/1.21          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21               X14 @ X15 @ X16 @ X17)
% 4.34/1.21          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.21               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21               X14 @ X15 @ X16 @ X17 @ X18)
% 4.34/1.21          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.21               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 4.34/1.21          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.21               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.21               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20))),
% 4.34/1.21      inference('cnf', [status(esa)], [zf_stmt_24])).
% 4.34/1.21  thf(zip_derived_cl91, plain, ( (ssNder1_0)),
% 4.34/1.21      inference('cnf', [status(esa)], [zf_stmt_1])).
% 4.34/1.21  thf(zip_derived_cl97, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 4.34/1.21      inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl91])).
% 4.34/1.21  thf(zip_derived_cl98, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl89, zip_derived_cl91, zip_derived_cl97])).
% 4.34/1.21  thf(zip_derived_cl99, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl88, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98])).
% 4.34/1.21  thf(zip_derived_cl100, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 4.34/1.21          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl87, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99])).
% 4.34/1.21  thf(zip_derived_cl102, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 4.34/1.21          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl84, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100])).
% 4.34/1.21  thf(zip_derived_cl104, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 4.34/1.21          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl81, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102])).
% 4.34/1.21  thf(zip_derived_cl111, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 4.34/1.21          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl78, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104])).
% 4.34/1.21  thf(zip_derived_cl112, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 4.34/1.21          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl75, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111])).
% 4.34/1.21  thf(zip_derived_cl113, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i]:
% 4.34/1.21          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.21           X7 @ X8)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl74, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112])).
% 4.34/1.21  thf(zip_derived_cl119, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i]:
% 4.34/1.21          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.21           X7 @ X8 @ X9)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl73, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113])).
% 4.34/1.21  thf(zip_derived_cl125, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 4.34/1.21          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.21           X6 @ X7 @ X8 @ X9 @ X10)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl71, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119])).
% 4.34/1.21  thf(zip_derived_cl126, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 4.34/1.21          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.21           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl70, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125])).
% 4.34/1.21  thf(zip_derived_cl129, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 4.34/1.21          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl67, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126])).
% 4.34/1.21  thf(zip_derived_cl138, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 4.34/1.21          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl64, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129])).
% 4.34/1.21  thf(zip_derived_cl142, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i]:
% 4.34/1.21          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl60, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138])).
% 4.34/1.21  thf(zip_derived_cl148, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i]:
% 4.34/1.21          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.21           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl57, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138, zip_derived_cl142])).
% 4.34/1.21  thf(zip_derived_cl157, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i]:
% 4.34/1.21          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.21           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 4.34/1.21           X16)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl56, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148])).
% 4.34/1.21  thf(zip_derived_cl162, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 4.34/1.21          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.21           X15 @ X16 @ X17)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl52, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.21                 zip_derived_cl157])).
% 4.34/1.21  thf(zip_derived_cl169, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 4.34/1.21          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.21           X15 @ X16 @ X17 @ X18)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl50, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.21                 zip_derived_cl157, zip_derived_cl162])).
% 4.34/1.21  thf(zip_derived_cl176, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 4.34/1.21          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.21           X15 @ X16 @ X17 @ X18 @ X19)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl49, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.21                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169])).
% 4.34/1.21  thf(clause46, conjecture,
% 4.34/1.21    (~( ( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) | 
% 4.34/1.21        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.21        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 4.34/1.21        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.21        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.21        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.21        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.21        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.21        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.21        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.21        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.21        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.21        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.21        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.21        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 4.34/1.21        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 4.34/1.21        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 ) ) | 
% 4.34/1.21        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 @ X11 ) ) | 
% 4.34/1.21        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 @ X11 @ X12 ) ) | 
% 4.34/1.21        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 4.34/1.21        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) ))).
% 4.34/1.21  thf(zf_stmt_25, negated_conjecture,
% 4.34/1.21    (( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21       X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) | 
% 4.34/1.21     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.21     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.21     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.21     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.21     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.21     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.21     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.21     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.21     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.21     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.21     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.21     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.21     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 4.34/1.21     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 4.34/1.21     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 ) ) | 
% 4.34/1.21     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 ) ) | 
% 4.34/1.21     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 @ X12 ) ) | 
% 4.34/1.21     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 @ X12 @ X13 ) ) | 
% 4.34/1.21     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 @ X12 @ X13 @ X14 ) )),
% 4.34/1.21    inference('cnf.neg', [status(esa)], [clause46])).
% 4.34/1.21  thf(zip_derived_cl46, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 4.34/1.21         ( (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.21            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 4.34/1.21          | ~ (ssNder1_0)
% 4.34/1.21          | ~ (ssNder1_1r1 @ X0)
% 4.34/1.21          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 4.34/1.21          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.21          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 4.34/1.21          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 4.34/1.21          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 4.34/1.21          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 4.34/1.21          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.21               X7)
% 4.34/1.21          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.21               X6 @ X7 @ X8)
% 4.34/1.21          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.21               X6 @ X7 @ X8 @ X9)
% 4.34/1.21          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 4.34/1.21          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 4.34/1.21          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 4.34/1.21          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.21               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 4.34/1.21          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.21               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 4.34/1.21          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21               X14 @ X15)
% 4.34/1.21          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21               X14 @ X15 @ X16)
% 4.34/1.21          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21               X14 @ X15 @ X16 @ X17)
% 4.34/1.21          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.21               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21               X14 @ X15 @ X16 @ X17 @ X18)
% 4.34/1.21          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.21               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21               X14 @ X15 @ X16 @ X17 @ X18 @ X19))),
% 4.34/1.21      inference('cnf', [status(esa)], [zf_stmt_25])).
% 4.34/1.21  thf(zip_derived_cl91, plain, ( (ssNder1_0)),
% 4.34/1.21      inference('cnf', [status(esa)], [zf_stmt_1])).
% 4.34/1.21  thf(zip_derived_cl97, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 4.34/1.21      inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl91])).
% 4.34/1.21  thf(zip_derived_cl98, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl89, zip_derived_cl91, zip_derived_cl97])).
% 4.34/1.21  thf(zip_derived_cl99, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl88, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98])).
% 4.34/1.21  thf(zip_derived_cl100, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 4.34/1.21          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl87, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99])).
% 4.34/1.21  thf(zip_derived_cl102, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 4.34/1.21          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl84, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100])).
% 4.34/1.21  thf(zip_derived_cl104, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 4.34/1.21          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl81, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102])).
% 4.34/1.21  thf(zip_derived_cl111, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 4.34/1.21          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl78, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104])).
% 4.34/1.21  thf(zip_derived_cl112, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 4.34/1.21          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl75, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111])).
% 4.34/1.21  thf(zip_derived_cl113, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i]:
% 4.34/1.21          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.21           X7 @ X8)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl74, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112])).
% 4.34/1.21  thf(zip_derived_cl119, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i]:
% 4.34/1.21          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.21           X7 @ X8 @ X9)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl73, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113])).
% 4.34/1.21  thf(zip_derived_cl125, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 4.34/1.21          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.21           X6 @ X7 @ X8 @ X9 @ X10)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl71, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119])).
% 4.34/1.21  thf(zip_derived_cl126, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 4.34/1.21          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.21           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl70, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125])).
% 4.34/1.21  thf(zip_derived_cl129, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 4.34/1.21          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl67, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126])).
% 4.34/1.21  thf(zip_derived_cl138, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 4.34/1.21          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl64, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129])).
% 4.34/1.21  thf(zip_derived_cl142, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i]:
% 4.34/1.21          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl60, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138])).
% 4.34/1.21  thf(zip_derived_cl148, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i]:
% 4.34/1.21          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.21           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl57, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138, zip_derived_cl142])).
% 4.34/1.21  thf(zip_derived_cl157, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i]:
% 4.34/1.21          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.21           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 4.34/1.21           X16)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl56, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148])).
% 4.34/1.21  thf(zip_derived_cl162, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 4.34/1.21          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.21           X15 @ X16 @ X17)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl52, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.21                 zip_derived_cl157])).
% 4.34/1.21  thf(zip_derived_cl169, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 4.34/1.21          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.21           X15 @ X16 @ X17 @ X18)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl50, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.21                 zip_derived_cl157, zip_derived_cl162])).
% 4.34/1.21  thf(zip_derived_cl176, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 4.34/1.21          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.21           X15 @ X16 @ X17 @ X18 @ X19)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl49, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.21                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169])).
% 4.34/1.21  thf(zip_derived_cl183, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 4.34/1.21          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.21           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl46, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.21                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169, 
% 4.34/1.21                 zip_derived_cl176])).
% 4.34/1.21  thf(zip_derived_cl186, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.21         X21 : $i]:
% 4.34/1.21          (ssPv6_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.21           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ skc26)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl42, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.21                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169, 
% 4.34/1.21                 zip_derived_cl176, zip_derived_cl183])).
% 4.34/1.21  thf(clause61, conjecture,
% 4.34/1.21    (~( ( ssPv25_4r1r1r1r1 @ U @ V @ W @ X ) | 
% 4.34/1.21        ( ssPv23_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | 
% 4.34/1.21        ( ssPv9_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 @ X12 @ X13 @ X14 ) | 
% 4.34/1.21        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.21        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 4.34/1.21        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.21        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.21        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.21        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.21        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.21        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.21        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.21        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.21        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.21        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.21        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.21        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 4.34/1.21        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 4.34/1.21        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 ) ) | 
% 4.34/1.21        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 @ X11 ) ) | 
% 4.34/1.21        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 @ X11 @ X12 ) ) | 
% 4.34/1.21        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 4.34/1.21        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 4.34/1.21        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 4.34/1.21        ( ~( ssPv6_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 4.34/1.21        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) ))).
% 4.34/1.21  thf(zf_stmt_26, negated_conjecture,
% 4.34/1.21    (( ssPv25_4r1r1r1r1 @ U @ V @ W @ X ) | 
% 4.34/1.21     ( ssPv23_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | 
% 4.34/1.21     ( ssPv9_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21       X10 @ X11 @ X12 @ X13 @ X14 ) | 
% 4.34/1.21     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.21     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.21     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.21     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.21     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.21     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.21     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.21     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.21     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.21     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.21     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.21     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.21     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 4.34/1.21     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 4.34/1.21     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 ) ) | 
% 4.34/1.21     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 ) ) | 
% 4.34/1.21     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 @ X12 ) ) | 
% 4.34/1.21     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 @ X12 @ X13 ) ) | 
% 4.34/1.21     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 4.34/1.21     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 4.34/1.21     ( ~( ssPv6_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 4.34/1.21     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) )),
% 4.34/1.21    inference('cnf.neg', [status(esa)], [clause61])).
% 4.34/1.21  thf(zip_derived_cl31, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.21         X21 : $i, X22 : $i]:
% 4.34/1.21         ( (ssPv25_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 4.34/1.21          |  (ssPv23_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 4.34/1.21          |  (ssPv9_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.21              X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21              X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 4.34/1.21          | ~ (ssNder1_0)
% 4.34/1.21          | ~ (ssNder1_1r1 @ X0)
% 4.34/1.21          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 4.34/1.21          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.21          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 4.34/1.21          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 4.34/1.21          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 4.34/1.21          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 4.34/1.21          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.21               X7)
% 4.34/1.21          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.21               X6 @ X7 @ X8)
% 4.34/1.21          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.21               X6 @ X7 @ X8 @ X9)
% 4.34/1.21          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 4.34/1.21          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 4.34/1.21          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 4.34/1.21          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.21               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 4.34/1.21          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.21               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 4.34/1.21          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21               X14 @ X15)
% 4.34/1.21          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21               X14 @ X15 @ X16)
% 4.34/1.21          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21               X14 @ X15 @ X16 @ X17)
% 4.34/1.21          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.21               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21               X14 @ X15 @ X16 @ X17 @ X18)
% 4.34/1.21          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.21               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 4.34/1.21          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.21               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.21               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 4.34/1.21          | ~ (ssPv6_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.21               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.21               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 4.34/1.21          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.21               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.21               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21))),
% 4.34/1.21      inference('cnf', [status(esa)], [zf_stmt_26])).
% 4.34/1.21  thf(zip_derived_cl91, plain, ( (ssNder1_0)),
% 4.34/1.21      inference('cnf', [status(esa)], [zf_stmt_1])).
% 4.34/1.21  thf(zip_derived_cl97, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 4.34/1.21      inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl91])).
% 4.34/1.21  thf(zip_derived_cl98, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl89, zip_derived_cl91, zip_derived_cl97])).
% 4.34/1.21  thf(zip_derived_cl99, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl88, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98])).
% 4.34/1.21  thf(zip_derived_cl100, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 4.34/1.21          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl87, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99])).
% 4.34/1.21  thf(zip_derived_cl102, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 4.34/1.21          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl84, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100])).
% 4.34/1.21  thf(zip_derived_cl104, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 4.34/1.21          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl81, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102])).
% 4.34/1.21  thf(zip_derived_cl111, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 4.34/1.21          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl78, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104])).
% 4.34/1.21  thf(zip_derived_cl112, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 4.34/1.21          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl75, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111])).
% 4.34/1.21  thf(zip_derived_cl113, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i]:
% 4.34/1.21          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.21           X7 @ X8)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl74, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112])).
% 4.34/1.21  thf(zip_derived_cl119, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i]:
% 4.34/1.21          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.21           X7 @ X8 @ X9)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl73, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113])).
% 4.34/1.21  thf(zip_derived_cl125, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 4.34/1.21          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.21           X6 @ X7 @ X8 @ X9 @ X10)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl71, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119])).
% 4.34/1.21  thf(zip_derived_cl126, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 4.34/1.21          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.21           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl70, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125])).
% 4.34/1.21  thf(zip_derived_cl129, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 4.34/1.21          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl67, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126])).
% 4.34/1.21  thf(zip_derived_cl138, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 4.34/1.21          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl64, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129])).
% 4.34/1.21  thf(zip_derived_cl142, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i]:
% 4.34/1.21          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl60, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138])).
% 4.34/1.21  thf(zip_derived_cl148, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i]:
% 4.34/1.21          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.21           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl57, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138, zip_derived_cl142])).
% 4.34/1.21  thf(zip_derived_cl157, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i]:
% 4.34/1.21          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.21           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 4.34/1.21           X16)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl56, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148])).
% 4.34/1.21  thf(zip_derived_cl162, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 4.34/1.21          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.21           X15 @ X16 @ X17)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl52, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.21                 zip_derived_cl157])).
% 4.34/1.21  thf(zip_derived_cl169, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 4.34/1.21          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.21           X15 @ X16 @ X17 @ X18)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl50, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.21                 zip_derived_cl157, zip_derived_cl162])).
% 4.34/1.21  thf(zip_derived_cl176, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 4.34/1.21          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.21           X15 @ X16 @ X17 @ X18 @ X19)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl49, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.21                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169])).
% 4.34/1.21  thf(zip_derived_cl183, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 4.34/1.21          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.21           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl46, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.21                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169, 
% 4.34/1.21                 zip_derived_cl176])).
% 4.34/1.21  thf(clause49, conjecture,
% 4.34/1.21    (~( ( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) | 
% 4.34/1.21        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.21        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 4.34/1.21        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.21        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.21        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.21        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.21        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.21        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.21        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.21        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.21        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.21        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.21        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.21        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 4.34/1.21        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 4.34/1.21        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 ) ) | 
% 4.34/1.21        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 @ X11 ) ) | 
% 4.34/1.21        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 @ X11 @ X12 ) ) | 
% 4.34/1.21        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 4.34/1.21        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 4.34/1.21        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) ))).
% 4.34/1.21  thf(zf_stmt_27, negated_conjecture,
% 4.34/1.21    (( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) | 
% 4.34/1.21     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.21     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.21     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.21     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.21     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.21     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.21     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.21     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.21     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.21     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.21     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.21     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.21     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 4.34/1.21     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 4.34/1.21     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 ) ) | 
% 4.34/1.21     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 ) ) | 
% 4.34/1.21     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 @ X12 ) ) | 
% 4.34/1.21     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 @ X12 @ X13 ) ) | 
% 4.34/1.21     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 4.34/1.21     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) )),
% 4.34/1.21    inference('cnf.neg', [status(esa)], [clause49])).
% 4.34/1.21  thf(zip_derived_cl43, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.21         X21 : $i]:
% 4.34/1.21         ( (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.21            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 4.34/1.21          | ~ (ssNder1_0)
% 4.34/1.21          | ~ (ssNder1_1r1 @ X0)
% 4.34/1.21          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 4.34/1.21          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.21          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 4.34/1.21          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 4.34/1.21          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 4.34/1.21          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 4.34/1.21          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.21               X7)
% 4.34/1.21          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.21               X6 @ X7 @ X8)
% 4.34/1.21          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.21               X6 @ X7 @ X8 @ X9)
% 4.34/1.21          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 4.34/1.21          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 4.34/1.21          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 4.34/1.21          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.21               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 4.34/1.21          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.21               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 4.34/1.21          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21               X14 @ X15)
% 4.34/1.21          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21               X14 @ X15 @ X16)
% 4.34/1.21          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21               X14 @ X15 @ X16 @ X17)
% 4.34/1.21          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.21               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21               X14 @ X15 @ X16 @ X17 @ X18)
% 4.34/1.21          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.21               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 4.34/1.21          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.21               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.21               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20))),
% 4.34/1.21      inference('cnf', [status(esa)], [zf_stmt_27])).
% 4.34/1.21  thf(zip_derived_cl91, plain, ( (ssNder1_0)),
% 4.34/1.21      inference('cnf', [status(esa)], [zf_stmt_1])).
% 4.34/1.21  thf(zip_derived_cl97, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 4.34/1.21      inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl91])).
% 4.34/1.21  thf(zip_derived_cl98, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl89, zip_derived_cl91, zip_derived_cl97])).
% 4.34/1.21  thf(zip_derived_cl99, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl88, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98])).
% 4.34/1.21  thf(zip_derived_cl100, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 4.34/1.21          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl87, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99])).
% 4.34/1.21  thf(zip_derived_cl102, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 4.34/1.21          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl84, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100])).
% 4.34/1.21  thf(zip_derived_cl104, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 4.34/1.21          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl81, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102])).
% 4.34/1.21  thf(zip_derived_cl111, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 4.34/1.21          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl78, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104])).
% 4.34/1.21  thf(zip_derived_cl112, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 4.34/1.21          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl75, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111])).
% 4.34/1.21  thf(zip_derived_cl113, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i]:
% 4.34/1.21          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.21           X7 @ X8)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl74, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112])).
% 4.34/1.21  thf(zip_derived_cl119, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i]:
% 4.34/1.21          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.21           X7 @ X8 @ X9)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl73, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113])).
% 4.34/1.21  thf(zip_derived_cl125, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 4.34/1.21          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.21           X6 @ X7 @ X8 @ X9 @ X10)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl71, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119])).
% 4.34/1.21  thf(zip_derived_cl126, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 4.34/1.21          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.21           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl70, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125])).
% 4.34/1.21  thf(zip_derived_cl129, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 4.34/1.21          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl67, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126])).
% 4.34/1.21  thf(zip_derived_cl138, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 4.34/1.21          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl64, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129])).
% 4.34/1.21  thf(zip_derived_cl142, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i]:
% 4.34/1.21          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl60, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138])).
% 4.34/1.21  thf(zip_derived_cl148, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i]:
% 4.34/1.21          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.21           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl57, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138, zip_derived_cl142])).
% 4.34/1.21  thf(zip_derived_cl157, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i]:
% 4.34/1.21          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.21           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 4.34/1.21           X16)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl56, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148])).
% 4.34/1.21  thf(zip_derived_cl162, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 4.34/1.21          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.21           X15 @ X16 @ X17)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl52, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.21                 zip_derived_cl157])).
% 4.34/1.21  thf(zip_derived_cl169, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 4.34/1.21          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.21           X15 @ X16 @ X17 @ X18)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl50, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.21                 zip_derived_cl157, zip_derived_cl162])).
% 4.34/1.21  thf(zip_derived_cl176, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 4.34/1.21          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.21           X15 @ X16 @ X17 @ X18 @ X19)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl49, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.21                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169])).
% 4.34/1.21  thf(zip_derived_cl183, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 4.34/1.21          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.21           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl46, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.21                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169, 
% 4.34/1.21                 zip_derived_cl176])).
% 4.34/1.21  thf(zip_derived_cl185, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.21         X21 : $i]:
% 4.34/1.21          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.21           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl43, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.21                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169, 
% 4.34/1.21                 zip_derived_cl176, zip_derived_cl183])).
% 4.34/1.21  thf(zip_derived_cl225, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.21         X21 : $i, X22 : $i]:
% 4.34/1.21         ( (ssPv25_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 4.34/1.21          |  (ssPv23_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 4.34/1.21          |  (ssPv9_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.21              X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21              X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 4.34/1.21          | ~ (ssPv6_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.21               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.21               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22))),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl31, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.21                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169, 
% 4.34/1.21                 zip_derived_cl176, zip_derived_cl183, zip_derived_cl185])).
% 4.34/1.21  thf(zip_derived_cl226, plain,
% 4.34/1.21      (![X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, 
% 4.34/1.21         X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, X14 : $i, X15 : $i, 
% 4.34/1.21         X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, X21 : $i]:
% 4.34/1.21         ( (ssPv9_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X21 @ X20 @ 
% 4.34/1.21            X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ 
% 4.34/1.21            X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2)
% 4.34/1.21          |  (ssPv23_6r1r1r1r1r1r1 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16)
% 4.34/1.21          |  (ssPv25_4r1r1r1r1 @ X21 @ X20 @ X19 @ X18))),
% 4.34/1.21      inference('sup-', [status(thm)], [zip_derived_cl186, zip_derived_cl225])).
% 4.34/1.21  thf(clause44, conjecture,
% 4.34/1.21    (~( ( ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 @ X12 @ X13 @ X14 @ skc30 ) | 
% 4.34/1.21        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.21        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 4.34/1.21        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.21        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.21        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.21        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.21        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.21        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.21        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.21        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.21        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.21        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.21        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.21        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 4.34/1.21        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 4.34/1.21        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 ) ) | 
% 4.34/1.21        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 @ X11 ) ) | 
% 4.34/1.21        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 @ X11 @ X12 ) ) | 
% 4.34/1.21        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 @ X11 @ X12 @ X13 ) ) ))).
% 4.34/1.21  thf(zf_stmt_28, negated_conjecture,
% 4.34/1.21    (( ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21       X10 @ X11 @ X12 @ X13 @ X14 @ skc30 ) | 
% 4.34/1.21     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.21     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.21     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.21     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.21     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.21     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.21     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.21     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.21     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.21     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.21     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.21     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.21     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 4.34/1.21     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 4.34/1.21     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 ) ) | 
% 4.34/1.21     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 ) ) | 
% 4.34/1.21     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 @ X12 ) ) | 
% 4.34/1.21     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 @ X12 @ X13 ) )),
% 4.34/1.21    inference('cnf.neg', [status(esa)], [clause44])).
% 4.34/1.21  thf(zip_derived_cl48, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 4.34/1.21         ( (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.21            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ skc30)
% 4.34/1.21          | ~ (ssNder1_0)
% 4.34/1.21          | ~ (ssNder1_1r1 @ X0)
% 4.34/1.21          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 4.34/1.21          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.21          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 4.34/1.21          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 4.34/1.21          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 4.34/1.21          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 4.34/1.21          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.21               X7)
% 4.34/1.21          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.21               X6 @ X7 @ X8)
% 4.34/1.21          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.21               X6 @ X7 @ X8 @ X9)
% 4.34/1.21          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 4.34/1.21          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 4.34/1.21          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 4.34/1.21          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.21               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 4.34/1.21          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.21               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 4.34/1.21          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21               X14 @ X15)
% 4.34/1.21          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21               X14 @ X15 @ X16)
% 4.34/1.21          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21               X14 @ X15 @ X16 @ X17)
% 4.34/1.21          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.21               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21               X14 @ X15 @ X16 @ X17 @ X18))),
% 4.34/1.21      inference('cnf', [status(esa)], [zf_stmt_28])).
% 4.34/1.21  thf(zip_derived_cl91, plain, ( (ssNder1_0)),
% 4.34/1.21      inference('cnf', [status(esa)], [zf_stmt_1])).
% 4.34/1.21  thf(zip_derived_cl97, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 4.34/1.21      inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl91])).
% 4.34/1.21  thf(zip_derived_cl98, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl89, zip_derived_cl91, zip_derived_cl97])).
% 4.34/1.21  thf(zip_derived_cl99, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl88, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98])).
% 4.34/1.21  thf(zip_derived_cl100, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 4.34/1.21          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl87, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99])).
% 4.34/1.21  thf(zip_derived_cl102, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 4.34/1.21          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl84, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100])).
% 4.34/1.21  thf(zip_derived_cl104, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 4.34/1.21          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl81, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102])).
% 4.34/1.21  thf(zip_derived_cl111, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 4.34/1.21          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl78, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104])).
% 4.34/1.21  thf(zip_derived_cl112, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 4.34/1.21          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl75, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111])).
% 4.34/1.21  thf(zip_derived_cl113, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i]:
% 4.34/1.21          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.21           X7 @ X8)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl74, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112])).
% 4.34/1.21  thf(zip_derived_cl119, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i]:
% 4.34/1.21          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.21           X7 @ X8 @ X9)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl73, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113])).
% 4.34/1.21  thf(zip_derived_cl125, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 4.34/1.21          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.21           X6 @ X7 @ X8 @ X9 @ X10)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl71, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119])).
% 4.34/1.21  thf(zip_derived_cl126, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 4.34/1.21          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.21           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl70, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125])).
% 4.34/1.21  thf(zip_derived_cl129, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 4.34/1.21          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl67, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126])).
% 4.34/1.21  thf(zip_derived_cl138, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 4.34/1.21          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl64, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129])).
% 4.34/1.21  thf(zip_derived_cl142, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i]:
% 4.34/1.21          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl60, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138])).
% 4.34/1.21  thf(zip_derived_cl148, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i]:
% 4.34/1.21          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.21           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl57, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138, zip_derived_cl142])).
% 4.34/1.21  thf(zip_derived_cl157, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i]:
% 4.34/1.21          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.21           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 4.34/1.21           X16)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl56, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148])).
% 4.34/1.21  thf(zip_derived_cl162, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 4.34/1.21          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.21           X15 @ X16 @ X17)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl52, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.21                 zip_derived_cl157])).
% 4.34/1.21  thf(zip_derived_cl169, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 4.34/1.21          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.21           X15 @ X16 @ X17 @ X18)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl50, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.21                 zip_derived_cl157, zip_derived_cl162])).
% 4.34/1.21  thf(zip_derived_cl182, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 4.34/1.21          (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.21           X15 @ X16 @ X17 @ X18 @ X19 @ skc30)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl48, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.21                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169])).
% 4.34/1.21  thf(clause55, conjecture,
% 4.34/1.21    (~( ( ssPv20_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 4.34/1.21        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.21        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 4.34/1.21        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.21        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.21        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.21        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.21        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.21        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.21        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.21        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.21        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.21        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.21        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.21        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 4.34/1.21        ( ~( ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 4.34/1.21        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 4.34/1.21        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 ) ) | 
% 4.34/1.21        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 @ X11 ) ) | 
% 4.34/1.21        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 @ X11 @ X12 ) ) | 
% 4.34/1.21        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 4.34/1.21        ( ~( ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 4.34/1.21        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 4.34/1.21        ( ~( ssPv9_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) ))).
% 4.34/1.21  thf(zf_stmt_29, negated_conjecture,
% 4.34/1.21    (( ssPv20_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 4.34/1.21     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.21     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.21     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.21     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.21     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.21     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.21     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.21     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.21     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.21     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.21     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.21     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.21     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 4.34/1.21     ( ~( ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 4.34/1.21     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 4.34/1.21     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 ) ) | 
% 4.34/1.21     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 ) ) | 
% 4.34/1.21     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 @ X12 ) ) | 
% 4.34/1.21     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 @ X12 @ X13 ) ) | 
% 4.34/1.21     ( ~( ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 4.34/1.21     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 4.34/1.21     ( ~( ssPv9_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 @ X12 @ X13 @ X14 ) )),
% 4.34/1.21    inference('cnf.neg', [status(esa)], [clause55])).
% 4.34/1.21  thf(zip_derived_cl37, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 4.34/1.21         ( (ssPv20_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.21            X7 @ X8)
% 4.34/1.21          | ~ (ssNder1_0)
% 4.34/1.21          | ~ (ssNder1_1r1 @ X0)
% 4.34/1.21          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 4.34/1.21          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.21          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 4.34/1.21          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 4.34/1.21          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 4.34/1.21          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 4.34/1.21          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.21               X7)
% 4.34/1.21          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.21               X6 @ X7 @ X8)
% 4.34/1.21          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.21               X6 @ X7 @ X8 @ X9)
% 4.34/1.21          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 4.34/1.21          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 4.34/1.21          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 4.34/1.21          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.21               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 4.34/1.21          | ~ (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.21               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 4.34/1.21          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.21               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 4.34/1.21          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21               X14 @ X15)
% 4.34/1.21          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21               X14 @ X15 @ X16)
% 4.34/1.21          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21               X14 @ X15 @ X16 @ X17)
% 4.34/1.21          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.21               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21               X14 @ X15 @ X16 @ X17 @ X18)
% 4.34/1.21          | ~ (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.21               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21               X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 4.34/1.21          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.21               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 4.34/1.21          | ~ (ssPv9_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.21               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21               X14 @ X15 @ X16 @ X17 @ X18 @ X19))),
% 4.34/1.21      inference('cnf', [status(esa)], [zf_stmt_29])).
% 4.34/1.21  thf(zip_derived_cl91, plain, ( (ssNder1_0)),
% 4.34/1.21      inference('cnf', [status(esa)], [zf_stmt_1])).
% 4.34/1.21  thf(zip_derived_cl97, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 4.34/1.21      inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl91])).
% 4.34/1.21  thf(zip_derived_cl98, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl89, zip_derived_cl91, zip_derived_cl97])).
% 4.34/1.21  thf(zip_derived_cl99, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl88, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98])).
% 4.34/1.21  thf(zip_derived_cl100, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 4.34/1.21          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl87, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99])).
% 4.34/1.21  thf(zip_derived_cl102, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 4.34/1.21          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl84, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100])).
% 4.34/1.21  thf(zip_derived_cl104, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 4.34/1.21          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl81, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102])).
% 4.34/1.21  thf(zip_derived_cl111, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 4.34/1.21          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl78, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104])).
% 4.34/1.21  thf(zip_derived_cl112, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 4.34/1.21          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl75, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111])).
% 4.34/1.21  thf(zip_derived_cl113, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i]:
% 4.34/1.21          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.21           X7 @ X8)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl74, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112])).
% 4.34/1.21  thf(zip_derived_cl119, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i]:
% 4.34/1.21          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.21           X7 @ X8 @ X9)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl73, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113])).
% 4.34/1.21  thf(zip_derived_cl125, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 4.34/1.21          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.21           X6 @ X7 @ X8 @ X9 @ X10)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl71, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119])).
% 4.34/1.21  thf(zip_derived_cl126, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 4.34/1.21          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.21           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl70, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125])).
% 4.34/1.21  thf(zip_derived_cl129, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 4.34/1.21          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl67, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126])).
% 4.34/1.21  thf(zip_derived_cl138, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 4.34/1.21          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl64, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129])).
% 4.34/1.21  thf(zip_derived_cl142, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i]:
% 4.34/1.21          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl60, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138])).
% 4.34/1.21  thf(zip_derived_cl148, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i]:
% 4.34/1.21          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.21           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl57, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138, zip_derived_cl142])).
% 4.34/1.21  thf(zip_derived_cl157, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i]:
% 4.34/1.21          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.21           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 4.34/1.21           X16)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl56, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148])).
% 4.34/1.21  thf(zip_derived_cl162, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 4.34/1.21          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.21           X15 @ X16 @ X17)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl52, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.21                 zip_derived_cl157])).
% 4.34/1.21  thf(zip_derived_cl169, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 4.34/1.21          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.21           X15 @ X16 @ X17 @ X18)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl50, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.21                 zip_derived_cl157, zip_derived_cl162])).
% 4.34/1.21  thf(zip_derived_cl176, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 4.34/1.21          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.21           X15 @ X16 @ X17 @ X18 @ X19)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl49, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.21                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169])).
% 4.34/1.21  thf(zip_derived_cl189, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 4.34/1.21         ( (ssPv20_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.21            X7 @ X8)
% 4.34/1.21          | ~ (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.21               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 4.34/1.21          | ~ (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.21               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21               X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 4.34/1.21          | ~ (ssPv9_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.21               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21               X14 @ X15 @ X16 @ X17 @ X18 @ X19))),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl37, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.21                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169, 
% 4.34/1.21                 zip_derived_cl176])).
% 4.34/1.21  thf(zip_derived_cl190, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 4.34/1.21         (~ (ssPv9_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X19 @ X18 @ 
% 4.34/1.21             X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 4.34/1.21             X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 4.34/1.21          | ~ (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X19 @ X18 @ X17 @ X16 @ 
% 4.34/1.21               X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6)
% 4.34/1.21          |  (ssPv20_9r1r1r1r1r1r1r1r1r1 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ 
% 4.34/1.21              X13 @ X12 @ X11))),
% 4.34/1.21      inference('sup-', [status(thm)], [zip_derived_cl182, zip_derived_cl189])).
% 4.34/1.21  thf(zip_derived_cl227, plain,
% 4.34/1.21      (![X6 : $i, X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, 
% 4.34/1.21         X13 : $i, X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 4.34/1.21         ( (ssPv25_4r1r1r1r1 @ X19 @ X18 @ X17 @ X16)
% 4.34/1.21          |  (ssPv23_6r1r1r1r1r1r1 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14)
% 4.34/1.21          |  (ssPv20_9r1r1r1r1r1r1r1r1r1 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ 
% 4.34/1.21              X13 @ X12 @ X11)
% 4.34/1.21          | ~ (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X19 @ X18 @ X17 @ X16 @ 
% 4.34/1.21               X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6))),
% 4.34/1.21      inference('sup-', [status(thm)], [zip_derived_cl226, zip_derived_cl190])).
% 4.34/1.21  thf(zip_derived_cl228, plain,
% 4.34/1.21      (![X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, X9 : $i, X10 : $i, 
% 4.34/1.21         X11 : $i, X12 : $i]:
% 4.34/1.21         ( (ssPv20_9r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 4.34/1.21            X5 @ X4)
% 4.34/1.21          |  (ssPv23_6r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7)
% 4.34/1.21          |  (ssPv25_4r1r1r1r1 @ X12 @ X11 @ X10 @ X9))),
% 4.34/1.21      inference('sup-', [status(thm)], [zip_derived_cl133, zip_derived_cl227])).
% 4.34/1.21  thf(clause54, conjecture,
% 4.34/1.21    (~( ( ssPv26_3r1r1r1 @ U @ V @ W ) | 
% 4.34/1.21        ( ssPv21_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 4.34/1.21        ( ssPv19_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 4.34/1.21        ( ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) | 
% 4.34/1.21        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.21        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 4.34/1.21        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.21        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.21        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.21        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.21        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.21        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.21        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.21        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.21        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.21        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.21        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.21        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 4.34/1.21        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 4.34/1.21        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 ) ) | 
% 4.34/1.21        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 @ X11 ) ) | 
% 4.34/1.21        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 @ X11 @ X12 ) ) | 
% 4.34/1.21        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 4.34/1.21        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 4.34/1.21        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.21             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) ))).
% 4.34/1.21  thf(zf_stmt_30, negated_conjecture,
% 4.34/1.21    (( ssPv26_3r1r1r1 @ U @ V @ W ) | 
% 4.34/1.21     ( ssPv21_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 4.34/1.21     ( ssPv19_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 4.34/1.21     ( ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) | 
% 4.34/1.21     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.21     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.21     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.21     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.21     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.21     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.21     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.21     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.21     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.21     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.21     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.21     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.21     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 4.34/1.21     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 4.34/1.21     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 ) ) | 
% 4.34/1.21     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 ) ) | 
% 4.34/1.21     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 @ X12 ) ) | 
% 4.34/1.21     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 @ X12 @ X13 ) ) | 
% 4.34/1.21     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 4.34/1.21     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.21          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.21          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) )),
% 4.34/1.21    inference('cnf.neg', [status(esa)], [clause54])).
% 4.34/1.21  thf(zip_derived_cl38, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.21         X21 : $i]:
% 4.34/1.21         ( (ssPv26_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.21          |  (ssPv21_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 4.34/1.21          |  (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.21              X6 @ X7 @ X8 @ X9)
% 4.34/1.21          |  (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.21              X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21              X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 4.34/1.21          | ~ (ssNder1_0)
% 4.34/1.21          | ~ (ssNder1_1r1 @ X0)
% 4.34/1.21          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 4.34/1.21          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.21          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 4.34/1.21          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 4.34/1.21          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 4.34/1.21          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 4.34/1.21          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.21               X7)
% 4.34/1.21          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.21               X6 @ X7 @ X8)
% 4.34/1.21          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.21               X6 @ X7 @ X8 @ X9)
% 4.34/1.21          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 4.34/1.21          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 4.34/1.21          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 4.34/1.21          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.21               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 4.34/1.21          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.21               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 4.34/1.21          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21               X14 @ X15)
% 4.34/1.21          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21               X14 @ X15 @ X16)
% 4.34/1.21          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21               X14 @ X15 @ X16 @ X17)
% 4.34/1.21          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.21               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21               X14 @ X15 @ X16 @ X17 @ X18)
% 4.34/1.21          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.21               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.21               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 4.34/1.21          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.21               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.21               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20))),
% 4.34/1.21      inference('cnf', [status(esa)], [zf_stmt_30])).
% 4.34/1.21  thf(zip_derived_cl91, plain, ( (ssNder1_0)),
% 4.34/1.21      inference('cnf', [status(esa)], [zf_stmt_1])).
% 4.34/1.21  thf(zip_derived_cl97, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 4.34/1.21      inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl91])).
% 4.34/1.21  thf(zip_derived_cl98, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl89, zip_derived_cl91, zip_derived_cl97])).
% 4.34/1.21  thf(zip_derived_cl99, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl88, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98])).
% 4.34/1.21  thf(zip_derived_cl100, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 4.34/1.21          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl87, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99])).
% 4.34/1.21  thf(zip_derived_cl102, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 4.34/1.21          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl84, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100])).
% 4.34/1.21  thf(zip_derived_cl104, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 4.34/1.21          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl81, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102])).
% 4.34/1.21  thf(zip_derived_cl111, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 4.34/1.21          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl78, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104])).
% 4.34/1.21  thf(zip_derived_cl112, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 4.34/1.21          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl75, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111])).
% 4.34/1.21  thf(zip_derived_cl113, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i]:
% 4.34/1.21          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.21           X7 @ X8)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl74, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112])).
% 4.34/1.21  thf(zip_derived_cl119, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i]:
% 4.34/1.21          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.21           X7 @ X8 @ X9)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl73, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113])).
% 4.34/1.21  thf(zip_derived_cl125, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 4.34/1.21          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.21           X6 @ X7 @ X8 @ X9 @ X10)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl71, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119])).
% 4.34/1.21  thf(zip_derived_cl126, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 4.34/1.21          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.21           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl70, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125])).
% 4.34/1.21  thf(zip_derived_cl129, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 4.34/1.21          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl67, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126])).
% 4.34/1.21  thf(zip_derived_cl138, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 4.34/1.21          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl64, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129])).
% 4.34/1.21  thf(zip_derived_cl142, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i]:
% 4.34/1.21          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.21           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl60, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138])).
% 4.34/1.21  thf(zip_derived_cl148, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i]:
% 4.34/1.21          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.21           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl57, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138, zip_derived_cl142])).
% 4.34/1.21  thf(zip_derived_cl157, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i]:
% 4.34/1.21          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.21           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 4.34/1.21           X16)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl56, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.21                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148])).
% 4.34/1.21  thf(zip_derived_cl162, plain,
% 4.34/1.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.21         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.21         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 4.34/1.21          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.21           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.21           X15 @ X16 @ X17)),
% 4.34/1.21      inference('demod', [status(thm)],
% 4.34/1.21                [zip_derived_cl52, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.21                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.21                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.21                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.21                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.22                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.22                 zip_derived_cl157])).
% 4.34/1.22  thf(zip_derived_cl169, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 4.34/1.22          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.22           X15 @ X16 @ X17 @ X18)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl50, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.22                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.22                 zip_derived_cl157, zip_derived_cl162])).
% 4.34/1.22  thf(zip_derived_cl176, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 4.34/1.22          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.22           X15 @ X16 @ X17 @ X18 @ X19)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl49, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.22                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.22                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169])).
% 4.34/1.22  thf(zip_derived_cl183, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 4.34/1.22          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.22           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl46, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.22                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.22                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169, 
% 4.34/1.22                 zip_derived_cl176])).
% 4.34/1.22  thf(zip_derived_cl202, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.22         X21 : $i]:
% 4.34/1.22         ( (ssPv26_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.22          |  (ssPv21_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 4.34/1.22          |  (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.22              X6 @ X7 @ X8 @ X9)
% 4.34/1.22          |  (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.22              X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22              X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21))),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl38, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.22                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.22                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169, 
% 4.34/1.22                 zip_derived_cl176, zip_derived_cl183])).
% 4.34/1.22  thf(zip_derived_cl177, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 4.34/1.22         ~ (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.22            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ skc29)),
% 4.34/1.22      inference('demod', [status(thm)], [zip_derived_cl171, zip_derived_cl176])).
% 4.34/1.22  thf(zip_derived_cl204, plain,
% 4.34/1.22      (![X11 : $i, X12 : $i, X13 : $i, X14 : $i, X15 : $i, X16 : $i, X17 : $i, 
% 4.34/1.22         X18 : $i, X19 : $i, X20 : $i]:
% 4.34/1.22         ( (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X20 @ X19 @ X18 @ X17 @ X16 @ 
% 4.34/1.22            X15 @ X14 @ X13 @ X12 @ X11)
% 4.34/1.22          |  (ssPv21_8r1r1r1r1r1r1r1r1 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ 
% 4.34/1.22              X14 @ X13)
% 4.34/1.22          |  (ssPv26_3r1r1r1 @ X20 @ X19 @ X18))),
% 4.34/1.22      inference('sup-', [status(thm)], [zip_derived_cl202, zip_derived_cl177])).
% 4.34/1.22  thf(clause23, conjecture,
% 4.34/1.22    (~( ( ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ skc38 ) | 
% 4.34/1.22        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.22        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 4.34/1.22        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.22        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.22        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.22        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.22        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.22        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.22        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.22        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.22        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) ))).
% 4.34/1.22  thf(zf_stmt_31, negated_conjecture,
% 4.34/1.22    (( ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ skc38 ) | 
% 4.34/1.22     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.22     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.22     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.22     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.22     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.22     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.22     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.22     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.22     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.22     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) )),
% 4.34/1.22    inference('cnf.neg', [status(esa)], [clause23])).
% 4.34/1.22  thf(zip_derived_cl69, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 4.34/1.22         ( (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc38)
% 4.34/1.22          | ~ (ssNder1_0)
% 4.34/1.22          | ~ (ssNder1_1r1 @ X0)
% 4.34/1.22          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 4.34/1.22          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.22          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 4.34/1.22          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 4.34/1.22          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 4.34/1.22          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 4.34/1.22          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.22               X7)
% 4.34/1.22          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.22               X6 @ X7 @ X8)
% 4.34/1.22          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.22               X6 @ X7 @ X8 @ X9)
% 4.34/1.22          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22               X5 @ X6 @ X7 @ X8 @ X9 @ X10))),
% 4.34/1.22      inference('cnf', [status(esa)], [zf_stmt_31])).
% 4.34/1.22  thf(zip_derived_cl91, plain, ( (ssNder1_0)),
% 4.34/1.22      inference('cnf', [status(esa)], [zf_stmt_1])).
% 4.34/1.22  thf(zip_derived_cl97, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 4.34/1.22      inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl91])).
% 4.34/1.22  thf(zip_derived_cl98, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl89, zip_derived_cl91, zip_derived_cl97])).
% 4.34/1.22  thf(zip_derived_cl99, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl88, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98])).
% 4.34/1.22  thf(zip_derived_cl100, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 4.34/1.22          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl87, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99])).
% 4.34/1.22  thf(zip_derived_cl102, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 4.34/1.22          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl84, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100])).
% 4.34/1.22  thf(zip_derived_cl104, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 4.34/1.22          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl81, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102])).
% 4.34/1.22  thf(zip_derived_cl111, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 4.34/1.22          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl78, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104])).
% 4.34/1.22  thf(zip_derived_cl112, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 4.34/1.22          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl75, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111])).
% 4.34/1.22  thf(zip_derived_cl113, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i]:
% 4.34/1.22          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.22           X7 @ X8)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl74, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112])).
% 4.34/1.22  thf(zip_derived_cl119, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i]:
% 4.34/1.22          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.22           X7 @ X8 @ X9)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl73, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113])).
% 4.34/1.22  thf(zip_derived_cl125, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 4.34/1.22          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.22           X6 @ X7 @ X8 @ X9 @ X10)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl71, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119])).
% 4.34/1.22  thf(zip_derived_cl127, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 4.34/1.22          (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.22           X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc38)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl69, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125])).
% 4.34/1.22  thf(clause47, conjecture,
% 4.34/1.22    (~( ( ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.22          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ skc28 ) | 
% 4.34/1.22        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.22        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 4.34/1.22        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.22        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.22        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.22        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.22        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.22        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.22        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.22        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.22        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.22        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.22        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.22        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 4.34/1.22        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 4.34/1.22        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.22             X9 @ X10 ) ) | 
% 4.34/1.22        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.22             X9 @ X10 @ X11 ) ) | 
% 4.34/1.22        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.22             X9 @ X10 @ X11 @ X12 ) ) | 
% 4.34/1.22        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.22             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 4.34/1.22        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.22             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) ))).
% 4.34/1.22  thf(zf_stmt_32, negated_conjecture,
% 4.34/1.22    (( ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.22       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ skc28 ) | 
% 4.34/1.22     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.22     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.22     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.22     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.22     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.22     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.22     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.22     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.22     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.22     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.22     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.22     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.22     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 4.34/1.22     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 4.34/1.22     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.22          X10 ) ) | 
% 4.34/1.22     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.22          X10 @ X11 ) ) | 
% 4.34/1.22     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.22          X10 @ X11 @ X12 ) ) | 
% 4.34/1.22     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.22          X10 @ X11 @ X12 @ X13 ) ) | 
% 4.34/1.22     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.22          X10 @ X11 @ X12 @ X13 @ X14 ) )),
% 4.34/1.22    inference('cnf.neg', [status(esa)], [clause47])).
% 4.34/1.22  thf(zip_derived_cl45, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 4.34/1.22         ( (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.22            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ skc28)
% 4.34/1.22          | ~ (ssNder1_0)
% 4.34/1.22          | ~ (ssNder1_1r1 @ X0)
% 4.34/1.22          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 4.34/1.22          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.22          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 4.34/1.22          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 4.34/1.22          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 4.34/1.22          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 4.34/1.22          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.22               X7)
% 4.34/1.22          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.22               X6 @ X7 @ X8)
% 4.34/1.22          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.22               X6 @ X7 @ X8 @ X9)
% 4.34/1.22          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 4.34/1.22          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 4.34/1.22          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 4.34/1.22          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.22               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 4.34/1.22          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.22               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 4.34/1.22          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15)
% 4.34/1.22          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16)
% 4.34/1.22          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16 @ X17)
% 4.34/1.22          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.22               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16 @ X17 @ X18)
% 4.34/1.22          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.22               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16 @ X17 @ X18 @ X19))),
% 4.34/1.22      inference('cnf', [status(esa)], [zf_stmt_32])).
% 4.34/1.22  thf(zip_derived_cl91, plain, ( (ssNder1_0)),
% 4.34/1.22      inference('cnf', [status(esa)], [zf_stmt_1])).
% 4.34/1.22  thf(zip_derived_cl97, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 4.34/1.22      inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl91])).
% 4.34/1.22  thf(zip_derived_cl98, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl89, zip_derived_cl91, zip_derived_cl97])).
% 4.34/1.22  thf(zip_derived_cl99, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl88, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98])).
% 4.34/1.22  thf(zip_derived_cl100, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 4.34/1.22          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl87, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99])).
% 4.34/1.22  thf(zip_derived_cl102, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 4.34/1.22          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl84, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100])).
% 4.34/1.22  thf(zip_derived_cl104, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 4.34/1.22          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl81, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102])).
% 4.34/1.22  thf(zip_derived_cl111, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 4.34/1.22          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl78, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104])).
% 4.34/1.22  thf(zip_derived_cl112, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 4.34/1.22          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl75, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111])).
% 4.34/1.22  thf(zip_derived_cl113, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i]:
% 4.34/1.22          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.22           X7 @ X8)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl74, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112])).
% 4.34/1.22  thf(zip_derived_cl119, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i]:
% 4.34/1.22          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.22           X7 @ X8 @ X9)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl73, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113])).
% 4.34/1.22  thf(zip_derived_cl125, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 4.34/1.22          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.22           X6 @ X7 @ X8 @ X9 @ X10)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl71, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119])).
% 4.34/1.22  thf(zip_derived_cl126, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 4.34/1.22          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.22           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl70, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125])).
% 4.34/1.22  thf(zip_derived_cl129, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 4.34/1.22          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl67, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126])).
% 4.34/1.22  thf(zip_derived_cl138, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 4.34/1.22          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl64, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129])).
% 4.34/1.22  thf(zip_derived_cl142, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i]:
% 4.34/1.22          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl60, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.22                 zip_derived_cl138])).
% 4.34/1.22  thf(zip_derived_cl148, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i]:
% 4.34/1.22          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.22           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl57, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.22                 zip_derived_cl138, zip_derived_cl142])).
% 4.34/1.22  thf(zip_derived_cl157, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i]:
% 4.34/1.22          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.22           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 4.34/1.22           X16)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl56, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.22                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148])).
% 4.34/1.22  thf(zip_derived_cl162, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 4.34/1.22          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.22           X15 @ X16 @ X17)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl52, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.22                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.22                 zip_derived_cl157])).
% 4.34/1.22  thf(zip_derived_cl169, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 4.34/1.22          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.22           X15 @ X16 @ X17 @ X18)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl50, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.22                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.22                 zip_derived_cl157, zip_derived_cl162])).
% 4.34/1.22  thf(zip_derived_cl176, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 4.34/1.22          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.22           X15 @ X16 @ X17 @ X18 @ X19)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl49, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.22                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.22                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169])).
% 4.34/1.22  thf(zip_derived_cl184, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 4.34/1.22          (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.22           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ skc28)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl45, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.22                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.22                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169, 
% 4.34/1.22                 zip_derived_cl176])).
% 4.34/1.22  thf(clause59, conjecture,
% 4.34/1.22    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.22        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 4.34/1.22        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.22        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.22        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.22        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.22        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.22        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.22        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.22        ( ~( ssPv20_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.22        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.22        ( ~( ssPv19_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.22        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.22        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.22        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.22        ( ~( ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.22        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 4.34/1.22        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 4.34/1.22        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.22             X9 @ X10 ) ) | 
% 4.34/1.22        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.22             X9 @ X10 @ X11 ) ) | 
% 4.34/1.22        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.22             X9 @ X10 @ X11 @ X12 ) ) | 
% 4.34/1.22        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.22             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 4.34/1.22        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.22             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 4.34/1.22        ( ~( ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.22             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 4.34/1.22        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.22             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) ))).
% 4.34/1.22  thf(zf_stmt_33, negated_conjecture,
% 4.34/1.22    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.22     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.22     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.22     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.22     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.22     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.22     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.22     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.22     ( ~( ssPv20_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.22     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.22     ( ~( ssPv19_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.22     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.22     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.22     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.22     ( ~( ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.22     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 4.34/1.22     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 4.34/1.22     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.22          X10 ) ) | 
% 4.34/1.22     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.22          X10 @ X11 ) ) | 
% 4.34/1.22     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.22          X10 @ X11 @ X12 ) ) | 
% 4.34/1.22     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.22          X10 @ X11 @ X12 @ X13 ) ) | 
% 4.34/1.22     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.22          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 4.34/1.22     ( ~( ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.22          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 4.34/1.22     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.22          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) )),
% 4.34/1.22    inference('cnf.neg', [status(esa)], [clause59])).
% 4.34/1.22  thf(zip_derived_cl33, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.22         X21 : $i]:
% 4.34/1.22         (~ (ssNder1_0)
% 4.34/1.22          | ~ (ssNder1_1r1 @ X0)
% 4.34/1.22          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 4.34/1.22          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.22          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 4.34/1.22          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 4.34/1.22          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 4.34/1.22          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 4.34/1.22          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.22               X7)
% 4.34/1.22          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.22               X6 @ X7 @ X8)
% 4.34/1.22          | ~ (ssPv20_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.22               X7 @ X8)
% 4.34/1.22          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.22               X6 @ X7 @ X8 @ X9)
% 4.34/1.22          | ~ (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.22               X6 @ X7 @ X8 @ X9)
% 4.34/1.22          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 4.34/1.22          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 4.34/1.22          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 4.34/1.22          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 4.34/1.22          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.22               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 4.34/1.22          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.22               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 4.34/1.22          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15)
% 4.34/1.22          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16)
% 4.34/1.22          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16 @ X17)
% 4.34/1.22          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.22               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16 @ X17 @ X18)
% 4.34/1.22          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.22               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 4.34/1.22          | ~ (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.22               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.22               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 4.34/1.22          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.22               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.22               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20))),
% 4.34/1.22      inference('cnf', [status(esa)], [zf_stmt_33])).
% 4.34/1.22  thf(zip_derived_cl91, plain, ( (ssNder1_0)),
% 4.34/1.22      inference('cnf', [status(esa)], [zf_stmt_1])).
% 4.34/1.22  thf(zip_derived_cl97, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 4.34/1.22      inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl91])).
% 4.34/1.22  thf(zip_derived_cl98, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl89, zip_derived_cl91, zip_derived_cl97])).
% 4.34/1.22  thf(zip_derived_cl99, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl88, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98])).
% 4.34/1.22  thf(zip_derived_cl100, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 4.34/1.22          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl87, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99])).
% 4.34/1.22  thf(zip_derived_cl102, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 4.34/1.22          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl84, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100])).
% 4.34/1.22  thf(zip_derived_cl104, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 4.34/1.22          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl81, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102])).
% 4.34/1.22  thf(zip_derived_cl111, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 4.34/1.22          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl78, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104])).
% 4.34/1.22  thf(zip_derived_cl112, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 4.34/1.22          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl75, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111])).
% 4.34/1.22  thf(zip_derived_cl113, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i]:
% 4.34/1.22          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.22           X7 @ X8)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl74, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112])).
% 4.34/1.22  thf(zip_derived_cl119, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i]:
% 4.34/1.22          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.22           X7 @ X8 @ X9)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl73, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113])).
% 4.34/1.22  thf(zip_derived_cl125, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 4.34/1.22          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.22           X6 @ X7 @ X8 @ X9 @ X10)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl71, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119])).
% 4.34/1.22  thf(zip_derived_cl126, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 4.34/1.22          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.22           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl70, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125])).
% 4.34/1.22  thf(zip_derived_cl129, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 4.34/1.22          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl67, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126])).
% 4.34/1.22  thf(zip_derived_cl138, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 4.34/1.22          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl64, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129])).
% 4.34/1.22  thf(zip_derived_cl142, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i]:
% 4.34/1.22          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl60, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.22                 zip_derived_cl138])).
% 4.34/1.22  thf(zip_derived_cl147, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.22         X21 : $i]:
% 4.34/1.22         (~ (ssPv20_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.22             X7 @ X8)
% 4.34/1.22          | ~ (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.22               X6 @ X7 @ X8 @ X9)
% 4.34/1.22          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 4.34/1.22          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15)
% 4.34/1.22          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16)
% 4.34/1.22          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16 @ X17)
% 4.34/1.22          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.22               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16 @ X17 @ X18)
% 4.34/1.22          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.22               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 4.34/1.22          | ~ (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.22               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.22               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 4.34/1.22          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.22               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.22               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20))),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl33, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.22                 zip_derived_cl138, zip_derived_cl142])).
% 4.34/1.22  thf(zip_derived_cl148, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i]:
% 4.34/1.22          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.22           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl57, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.22                 zip_derived_cl138, zip_derived_cl142])).
% 4.34/1.22  thf(zip_derived_cl153, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.22         X21 : $i]:
% 4.34/1.22         (~ (ssPv20_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.22             X7 @ X8)
% 4.34/1.22          | ~ (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.22               X6 @ X7 @ X8 @ X9)
% 4.34/1.22          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 4.34/1.22          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16)
% 4.34/1.22          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16 @ X17)
% 4.34/1.22          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.22               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16 @ X17 @ X18)
% 4.34/1.22          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.22               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 4.34/1.22          | ~ (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.22               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.22               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 4.34/1.22          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.22               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.22               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20))),
% 4.34/1.22      inference('demod', [status(thm)], [zip_derived_cl147, zip_derived_cl148])).
% 4.34/1.22  thf(zip_derived_cl157, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i]:
% 4.34/1.22          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.22           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 4.34/1.22           X16)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl56, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.22                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148])).
% 4.34/1.22  thf(zip_derived_cl162, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 4.34/1.22          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.22           X15 @ X16 @ X17)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl52, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.22                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.22                 zip_derived_cl157])).
% 4.34/1.22  thf(zip_derived_cl167, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.22         X21 : $i]:
% 4.34/1.22         (~ (ssPv20_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.22             X7 @ X8)
% 4.34/1.22          | ~ (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.22               X6 @ X7 @ X8 @ X9)
% 4.34/1.22          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 4.34/1.22          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.22               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16 @ X17 @ X18)
% 4.34/1.22          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.22               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 4.34/1.22          | ~ (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.22               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.22               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 4.34/1.22          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.22               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.22               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20))),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl153, zip_derived_cl157, zip_derived_cl162])).
% 4.34/1.22  thf(zip_derived_cl169, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 4.34/1.22          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.22           X15 @ X16 @ X17 @ X18)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl50, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.22                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.22                 zip_derived_cl157, zip_derived_cl162])).
% 4.34/1.22  thf(zip_derived_cl174, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.22         X21 : $i]:
% 4.34/1.22         (~ (ssPv20_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.22             X7 @ X8)
% 4.34/1.22          | ~ (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.22               X6 @ X7 @ X8 @ X9)
% 4.34/1.22          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 4.34/1.22          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.22               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 4.34/1.22          | ~ (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.22               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.22               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 4.34/1.22          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.22               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.22               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20))),
% 4.34/1.22      inference('demod', [status(thm)], [zip_derived_cl167, zip_derived_cl169])).
% 4.34/1.22  thf(zip_derived_cl176, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 4.34/1.22          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.22           X15 @ X16 @ X17 @ X18 @ X19)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl49, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.22                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.22                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169])).
% 4.34/1.22  thf(zip_derived_cl180, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.22         X21 : $i]:
% 4.34/1.22         (~ (ssPv20_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.22             X7 @ X8)
% 4.34/1.22          | ~ (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.22               X6 @ X7 @ X8 @ X9)
% 4.34/1.22          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 4.34/1.22          | ~ (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.22               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.22               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 4.34/1.22          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.22               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.22               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20))),
% 4.34/1.22      inference('demod', [status(thm)], [zip_derived_cl174, zip_derived_cl176])).
% 4.34/1.22  thf(zip_derived_cl183, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 4.34/1.22          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.22           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl46, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.22                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.22                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169, 
% 4.34/1.22                 zip_derived_cl176])).
% 4.34/1.22  thf(zip_derived_cl198, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.22         X21 : $i]:
% 4.34/1.22         (~ (ssPv20_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.22             X7 @ X8)
% 4.34/1.22          | ~ (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.22               X6 @ X7 @ X8 @ X9)
% 4.34/1.22          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 4.34/1.22          | ~ (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.22               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.22               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21))),
% 4.34/1.22      inference('demod', [status(thm)], [zip_derived_cl180, zip_derived_cl183])).
% 4.34/1.22  thf(zip_derived_cl199, plain,
% 4.34/1.22      (![X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, X14 : $i, 
% 4.34/1.22         X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 4.34/1.22         (~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X20 @ X19 @ X18 @ X17 @ 
% 4.34/1.22             X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8)
% 4.34/1.22          | ~ (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X20 @ X19 @ X18 @ X17 @ X16 @ 
% 4.34/1.22               X15 @ X14 @ X13 @ X12 @ X11)
% 4.34/1.22          | ~ (ssPv20_9r1r1r1r1r1r1r1r1r1 @ X20 @ X19 @ X18 @ X17 @ X16 @ 
% 4.34/1.22               X15 @ X14 @ X13 @ X12))),
% 4.34/1.22      inference('sup-', [status(thm)], [zip_derived_cl184, zip_derived_cl198])).
% 4.34/1.22  thf(zip_derived_cl200, plain,
% 4.34/1.22      (![X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, 
% 4.34/1.22         X9 : $i, X10 : $i, X11 : $i]:
% 4.34/1.22         (~ (ssPv20_9r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 4.34/1.22             X4 @ X3)
% 4.34/1.22          | ~ (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 4.34/1.22               X5 @ X4 @ X3 @ X2))),
% 4.34/1.22      inference('sup-', [status(thm)], [zip_derived_cl127, zip_derived_cl199])).
% 4.34/1.22  thf(zip_derived_cl205, plain,
% 4.34/1.22      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, 
% 4.34/1.22         X8 : $i, X9 : $i]:
% 4.34/1.22         ( (ssPv26_3r1r1r1 @ X9 @ X8 @ X7)
% 4.34/1.22          |  (ssPv21_8r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2)
% 4.34/1.22          | ~ (ssPv20_9r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 4.34/1.22               X2 @ X1))),
% 4.34/1.22      inference('sup-', [status(thm)], [zip_derived_cl204, zip_derived_cl200])).
% 4.34/1.22  thf(zip_derived_cl229, plain,
% 4.34/1.22      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i]:
% 4.34/1.22         ( (ssPv25_4r1r1r1r1 @ X8 @ X7 @ X6 @ X5)
% 4.34/1.22          |  (ssPv23_6r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3)
% 4.34/1.22          |  (ssPv21_8r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 4.34/1.22          |  (ssPv26_3r1r1r1 @ X8 @ X7 @ X6))),
% 4.34/1.22      inference('sup-', [status(thm)], [zip_derived_cl228, zip_derived_cl205])).
% 4.34/1.22  thf(clause16, conjecture,
% 4.34/1.22    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.22        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 4.34/1.22        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.22        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.22        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.22        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.22        ( ~( ssPv21_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ skc41 ) ) ))).
% 4.34/1.22  thf(zf_stmt_34, negated_conjecture,
% 4.34/1.22    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.22     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.22     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.22     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.22     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.22     ( ~( ssPv21_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ skc41 ) )),
% 4.34/1.22    inference('cnf.neg', [status(esa)], [clause16])).
% 4.34/1.22  thf(zip_derived_cl76, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 4.34/1.22         (~ (ssNder1_0)
% 4.34/1.22          | ~ (ssNder1_1r1 @ X0)
% 4.34/1.22          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 4.34/1.22          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.22          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 4.34/1.22          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 4.34/1.22          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 4.34/1.22          | ~ (ssPv21_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.22               skc41))),
% 4.34/1.22      inference('cnf', [status(esa)], [zf_stmt_34])).
% 4.34/1.22  thf(zip_derived_cl91, plain, ( (ssNder1_0)),
% 4.34/1.22      inference('cnf', [status(esa)], [zf_stmt_1])).
% 4.34/1.22  thf(zip_derived_cl93, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 4.34/1.22         (~ (ssNder1_1r1 @ X0)
% 4.34/1.22          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 4.34/1.22          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.22          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 4.34/1.22          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 4.34/1.22          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 4.34/1.22          | ~ (ssPv21_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.22               skc41))),
% 4.34/1.22      inference('demod', [status(thm)], [zip_derived_cl76, zip_derived_cl91])).
% 4.34/1.22  thf(zip_derived_cl97, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 4.34/1.22      inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl91])).
% 4.34/1.22  thf(zip_derived_cl98, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl89, zip_derived_cl91, zip_derived_cl97])).
% 4.34/1.22  thf(zip_derived_cl99, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl88, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98])).
% 4.34/1.22  thf(zip_derived_cl100, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 4.34/1.22          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl87, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99])).
% 4.34/1.22  thf(zip_derived_cl102, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 4.34/1.22          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl84, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100])).
% 4.34/1.22  thf(zip_derived_cl104, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 4.34/1.22          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl81, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102])).
% 4.34/1.22  thf(zip_derived_cl109, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 4.34/1.22         ~ (ssPv21_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ skc41)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl93, zip_derived_cl97, zip_derived_cl98, 
% 4.34/1.22                 zip_derived_cl99, zip_derived_cl100, zip_derived_cl102, 
% 4.34/1.22                 zip_derived_cl104])).
% 4.34/1.22  thf(zip_derived_cl232, plain,
% 4.34/1.22      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 4.34/1.22         ( (ssPv26_3r1r1r1 @ X6 @ X5 @ X4)
% 4.34/1.22          |  (ssPv23_6r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 4.34/1.22          |  (ssPv25_4r1r1r1r1 @ X6 @ X5 @ X4 @ X3))),
% 4.34/1.22      inference('sup-', [status(thm)], [zip_derived_cl229, zip_derived_cl109])).
% 4.34/1.22  thf(clause10, conjecture,
% 4.34/1.22    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.22        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 4.34/1.22        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.22        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.22        ( ~( ssPv23_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ skc45 ) ) ))).
% 4.34/1.22  thf(zf_stmt_35, negated_conjecture,
% 4.34/1.22    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.22     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.22     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.22     ( ~( ssPv23_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ skc45 ) )),
% 4.34/1.22    inference('cnf.neg', [status(esa)], [clause10])).
% 4.34/1.22  thf(zip_derived_cl82, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 4.34/1.22         (~ (ssNder1_0)
% 4.34/1.22          | ~ (ssNder1_1r1 @ X0)
% 4.34/1.22          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 4.34/1.22          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.22          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 4.34/1.22          | ~ (ssPv23_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ skc45))),
% 4.34/1.22      inference('cnf', [status(esa)], [zf_stmt_35])).
% 4.34/1.22  thf(zip_derived_cl91, plain, ( (ssNder1_0)),
% 4.34/1.22      inference('cnf', [status(esa)], [zf_stmt_1])).
% 4.34/1.22  thf(zip_derived_cl95, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 4.34/1.22         (~ (ssNder1_1r1 @ X0)
% 4.34/1.22          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 4.34/1.22          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.22          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 4.34/1.22          | ~ (ssPv23_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ skc45))),
% 4.34/1.22      inference('demod', [status(thm)], [zip_derived_cl82, zip_derived_cl91])).
% 4.34/1.22  thf(zip_derived_cl97, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 4.34/1.22      inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl91])).
% 4.34/1.22  thf(zip_derived_cl98, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl89, zip_derived_cl91, zip_derived_cl97])).
% 4.34/1.22  thf(zip_derived_cl99, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl88, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98])).
% 4.34/1.22  thf(zip_derived_cl100, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 4.34/1.22          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl87, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99])).
% 4.34/1.22  thf(zip_derived_cl106, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 4.34/1.22         ~ (ssPv23_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ skc45)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl95, zip_derived_cl97, zip_derived_cl98, 
% 4.34/1.22                 zip_derived_cl99, zip_derived_cl100])).
% 4.34/1.22  thf(zip_derived_cl235, plain,
% 4.34/1.22      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 4.34/1.22         ( (ssPv25_4r1r1r1r1 @ X4 @ X3 @ X2 @ X1)
% 4.34/1.22          |  (ssPv26_3r1r1r1 @ X4 @ X3 @ X2))),
% 4.34/1.22      inference('sup-', [status(thm)], [zip_derived_cl232, zip_derived_cl106])).
% 4.34/1.22  thf(zip_derived_cl127, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 4.34/1.22          (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.22           X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc38)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl69, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125])).
% 4.34/1.22  thf(clause37, conjecture,
% 4.34/1.22    (~( ( ssPv28_1r1 @ U ) | 
% 4.34/1.22        ( ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.22          X10 ) | 
% 4.34/1.22        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.22        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 4.34/1.22        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.22        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.22        ( ~( ssPv25_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.22        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.22        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.22        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.22        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.22        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.22        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.22        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.22        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.22        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.22        ( ~( ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.22        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 4.34/1.22        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) ))).
% 4.34/1.22  thf(zf_stmt_36, negated_conjecture,
% 4.34/1.22    (( ssPv28_1r1 @ U ) | 
% 4.34/1.22     ( ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 ) | 
% 4.34/1.22     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.22     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.22     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.22     ( ~( ssPv25_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.22     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.22     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.22     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.22     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.22     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.22     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.22     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.22     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.22     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.22     ( ~( ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.22     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 4.34/1.22     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) )),
% 4.34/1.22    inference('cnf.neg', [status(esa)], [clause37])).
% 4.34/1.22  thf(zip_derived_cl55, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i]:
% 4.34/1.22         ( (ssPv28_1r1 @ X0)
% 4.34/1.22          |  (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.22              X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 4.34/1.22          | ~ (ssNder1_0)
% 4.34/1.22          | ~ (ssNder1_1r1 @ X0)
% 4.34/1.22          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 4.34/1.22          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.22          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 4.34/1.22          | ~ (ssPv25_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 4.34/1.22          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 4.34/1.22          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 4.34/1.22          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 4.34/1.22          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.22               X7)
% 4.34/1.22          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.22               X6 @ X7 @ X8)
% 4.34/1.22          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.22               X6 @ X7 @ X8 @ X9)
% 4.34/1.22          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 4.34/1.22          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 4.34/1.22          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 4.34/1.22          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 4.34/1.22          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.22               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 4.34/1.22          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.22               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 4.34/1.22      inference('cnf', [status(esa)], [zf_stmt_36])).
% 4.34/1.22  thf(zip_derived_cl91, plain, ( (ssNder1_0)),
% 4.34/1.22      inference('cnf', [status(esa)], [zf_stmt_1])).
% 4.34/1.22  thf(zip_derived_cl97, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 4.34/1.22      inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl91])).
% 4.34/1.22  thf(zip_derived_cl98, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl89, zip_derived_cl91, zip_derived_cl97])).
% 4.34/1.22  thf(zip_derived_cl99, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl88, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98])).
% 4.34/1.22  thf(zip_derived_cl100, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 4.34/1.22          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl87, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99])).
% 4.34/1.22  thf(zip_derived_cl102, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 4.34/1.22          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl84, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100])).
% 4.34/1.22  thf(zip_derived_cl104, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 4.34/1.22          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl81, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102])).
% 4.34/1.22  thf(zip_derived_cl111, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 4.34/1.22          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl78, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104])).
% 4.34/1.22  thf(zip_derived_cl112, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 4.34/1.22          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl75, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111])).
% 4.34/1.22  thf(zip_derived_cl113, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i]:
% 4.34/1.22          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.22           X7 @ X8)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl74, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112])).
% 4.34/1.22  thf(zip_derived_cl119, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i]:
% 4.34/1.22          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.22           X7 @ X8 @ X9)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl73, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113])).
% 4.34/1.22  thf(zip_derived_cl125, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 4.34/1.22          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.22           X6 @ X7 @ X8 @ X9 @ X10)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl71, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119])).
% 4.34/1.22  thf(zip_derived_cl126, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 4.34/1.22          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.22           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl70, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125])).
% 4.34/1.22  thf(zip_derived_cl129, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 4.34/1.22          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl67, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126])).
% 4.34/1.22  thf(zip_derived_cl138, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 4.34/1.22          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl64, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129])).
% 4.34/1.22  thf(zip_derived_cl142, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i]:
% 4.34/1.22          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl60, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.22                 zip_derived_cl138])).
% 4.34/1.22  thf(zip_derived_cl158, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i]:
% 4.34/1.22         ( (ssPv28_1r1 @ X0)
% 4.34/1.22          |  (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.22              X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 4.34/1.22          | ~ (ssPv25_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 4.34/1.22          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl55, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.22                 zip_derived_cl138, zip_derived_cl142])).
% 4.34/1.22  thf(zip_derived_cl159, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i]:
% 4.34/1.22         (~ (ssPv25_4r1r1r1r1 @ X11 @ X10 @ X9 @ X8)
% 4.34/1.22          |  (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ 
% 4.34/1.22              X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc38 @ X14 @ X13 @ 
% 4.34/1.22              X12)
% 4.34/1.22          |  (ssPv28_1r1 @ X11))),
% 4.34/1.22      inference('sup-', [status(thm)], [zip_derived_cl127, zip_derived_cl158])).
% 4.34/1.22  thf(zip_derived_cl237, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i]:
% 4.34/1.22         ( (ssPv26_3r1r1r1 @ X3 @ X2 @ X1)
% 4.34/1.22          |  (ssPv28_1r1 @ X3)
% 4.34/1.22          |  (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X3 @ X2 @ X1 @ X0 @ 
% 4.34/1.22              X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ skc38 @ X6 @ X5 @ X4))),
% 4.34/1.22      inference('sup-', [status(thm)], [zip_derived_cl235, zip_derived_cl159])).
% 4.34/1.22  thf(clause34, conjecture,
% 4.34/1.22    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.22        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 4.34/1.22        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.22        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.22        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.22        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.22        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.22        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.22        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.22        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.22        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.22        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.22        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.22        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 4.34/1.22        ( ~( ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.22             X9 @ skc33 ) ) ))).
% 4.34/1.22  thf(zf_stmt_37, negated_conjecture,
% 4.34/1.22    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.22     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.22     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.22     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.22     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.22     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.22     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.22     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.22     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.22     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.22     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.22     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.22     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 4.34/1.22     ( ~( ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.22          skc33 ) )),
% 4.34/1.22    inference('cnf.neg', [status(esa)], [clause34])).
% 4.34/1.22  thf(zip_derived_cl58, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i]:
% 4.34/1.22         (~ (ssNder1_0)
% 4.34/1.22          | ~ (ssNder1_1r1 @ X0)
% 4.34/1.22          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 4.34/1.22          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.22          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 4.34/1.22          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 4.34/1.22          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 4.34/1.22          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 4.34/1.22          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.22               X7)
% 4.34/1.22          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.22               X6 @ X7 @ X8)
% 4.34/1.22          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.22               X6 @ X7 @ X8 @ X9)
% 4.34/1.22          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 4.34/1.22          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 4.34/1.22          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 4.34/1.22          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.22               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 4.34/1.22          | ~ (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.22               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.22               skc33))),
% 4.34/1.22      inference('cnf', [status(esa)], [zf_stmt_37])).
% 4.34/1.22  thf(zip_derived_cl91, plain, ( (ssNder1_0)),
% 4.34/1.22      inference('cnf', [status(esa)], [zf_stmt_1])).
% 4.34/1.22  thf(zip_derived_cl97, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 4.34/1.22      inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl91])).
% 4.34/1.22  thf(zip_derived_cl98, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl89, zip_derived_cl91, zip_derived_cl97])).
% 4.34/1.22  thf(zip_derived_cl99, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl88, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98])).
% 4.34/1.22  thf(zip_derived_cl100, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 4.34/1.22          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl87, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99])).
% 4.34/1.22  thf(zip_derived_cl102, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 4.34/1.22          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl84, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100])).
% 4.34/1.22  thf(zip_derived_cl104, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 4.34/1.22          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl81, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102])).
% 4.34/1.22  thf(zip_derived_cl111, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 4.34/1.22          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl78, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104])).
% 4.34/1.22  thf(zip_derived_cl112, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 4.34/1.22          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl75, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111])).
% 4.34/1.22  thf(zip_derived_cl113, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i]:
% 4.34/1.22          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.22           X7 @ X8)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl74, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112])).
% 4.34/1.22  thf(zip_derived_cl117, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i]:
% 4.34/1.22         (~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.22             X6 @ X7 @ X8 @ X9)
% 4.34/1.22          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 4.34/1.22          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 4.34/1.22          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 4.34/1.22          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.22               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 4.34/1.22          | ~ (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.22               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.22               skc33))),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl58, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113])).
% 4.34/1.22  thf(zip_derived_cl119, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i]:
% 4.34/1.22          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.22           X7 @ X8 @ X9)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl73, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113])).
% 4.34/1.22  thf(zip_derived_cl123, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i]:
% 4.34/1.22         (~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.22             X6 @ X7 @ X8 @ X9 @ X10)
% 4.34/1.22          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 4.34/1.22          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 4.34/1.22          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.22               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 4.34/1.22          | ~ (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.22               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.22               skc33))),
% 4.34/1.22      inference('demod', [status(thm)], [zip_derived_cl117, zip_derived_cl119])).
% 4.34/1.22  thf(zip_derived_cl125, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 4.34/1.22          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.22           X6 @ X7 @ X8 @ X9 @ X10)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl71, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119])).
% 4.34/1.22  thf(zip_derived_cl126, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 4.34/1.22          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.22           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl70, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125])).
% 4.34/1.22  thf(zip_derived_cl129, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 4.34/1.22          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl67, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126])).
% 4.34/1.22  thf(zip_derived_cl137, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i]:
% 4.34/1.22         (~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22             X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 4.34/1.22          | ~ (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.22               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.22               skc33))),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl123, zip_derived_cl125, zip_derived_cl126, 
% 4.34/1.22                 zip_derived_cl129])).
% 4.34/1.22  thf(zip_derived_cl138, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 4.34/1.22          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl64, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129])).
% 4.34/1.22  thf(zip_derived_cl139, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i]:
% 4.34/1.22         ~ (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.22            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ skc33)),
% 4.34/1.22      inference('demod', [status(thm)], [zip_derived_cl137, zip_derived_cl138])).
% 4.34/1.22  thf(zip_derived_cl241, plain,
% 4.34/1.22      (![X11 : $i, X12 : $i, X13 : $i]:
% 4.34/1.22         ( (ssPv28_1r1 @ X13) |  (ssPv26_3r1r1r1 @ X13 @ X12 @ X11))),
% 4.34/1.22      inference('sup-', [status(thm)], [zip_derived_cl237, zip_derived_cl139])).
% 4.34/1.22  thf(clause33, conjecture,
% 4.34/1.22    (~( ( ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.22          skc32 ) | 
% 4.34/1.22        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.22        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 4.34/1.22        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.22        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.22        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.22        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.22        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.22        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.22        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.22        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.22        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.22        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.22        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.22        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) ))).
% 4.34/1.22  thf(zf_stmt_38, negated_conjecture,
% 4.34/1.22    (( ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.22       skc32 ) | 
% 4.34/1.22     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.22     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.22     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.22     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.22     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.22     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.22     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.22     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.22     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.22     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.22     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.22     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.22     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) )),
% 4.34/1.22    inference('cnf.neg', [status(esa)], [clause33])).
% 4.34/1.22  thf(zip_derived_cl59, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i]:
% 4.34/1.22         ( (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.22            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ skc32)
% 4.34/1.22          | ~ (ssNder1_0)
% 4.34/1.22          | ~ (ssNder1_1r1 @ X0)
% 4.34/1.22          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 4.34/1.22          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.22          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 4.34/1.22          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 4.34/1.22          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 4.34/1.22          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 4.34/1.22          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.22               X7)
% 4.34/1.22          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.22               X6 @ X7 @ X8)
% 4.34/1.22          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.22               X6 @ X7 @ X8 @ X9)
% 4.34/1.22          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 4.34/1.22          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 4.34/1.22          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 4.34/1.22          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.22               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 4.34/1.22      inference('cnf', [status(esa)], [zf_stmt_38])).
% 4.34/1.22  thf(zip_derived_cl91, plain, ( (ssNder1_0)),
% 4.34/1.22      inference('cnf', [status(esa)], [zf_stmt_1])).
% 4.34/1.22  thf(zip_derived_cl97, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 4.34/1.22      inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl91])).
% 4.34/1.22  thf(zip_derived_cl98, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl89, zip_derived_cl91, zip_derived_cl97])).
% 4.34/1.22  thf(zip_derived_cl99, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl88, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98])).
% 4.34/1.22  thf(zip_derived_cl100, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 4.34/1.22          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl87, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99])).
% 4.34/1.22  thf(zip_derived_cl102, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 4.34/1.22          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl84, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100])).
% 4.34/1.22  thf(zip_derived_cl104, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 4.34/1.22          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl81, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102])).
% 4.34/1.22  thf(zip_derived_cl111, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 4.34/1.22          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl78, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104])).
% 4.34/1.22  thf(zip_derived_cl112, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 4.34/1.22          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl75, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111])).
% 4.34/1.22  thf(zip_derived_cl113, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i]:
% 4.34/1.22          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.22           X7 @ X8)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl74, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112])).
% 4.34/1.22  thf(zip_derived_cl119, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i]:
% 4.34/1.22          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.22           X7 @ X8 @ X9)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl73, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113])).
% 4.34/1.22  thf(zip_derived_cl125, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 4.34/1.22          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.22           X6 @ X7 @ X8 @ X9 @ X10)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl71, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119])).
% 4.34/1.22  thf(zip_derived_cl126, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 4.34/1.22          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.22           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl70, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125])).
% 4.34/1.22  thf(zip_derived_cl129, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 4.34/1.22          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl67, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126])).
% 4.34/1.22  thf(zip_derived_cl138, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 4.34/1.22          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl64, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129])).
% 4.34/1.22  thf(zip_derived_cl141, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i]:
% 4.34/1.22          (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.22           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ skc32)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl59, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.22                 zip_derived_cl138])).
% 4.34/1.22  thf(clause52, conjecture,
% 4.34/1.22    (~( ( ssPv25_4r1r1r1r1 @ U @ V @ W @ X ) | 
% 4.34/1.22        ( ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.22          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) | 
% 4.34/1.22        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.22        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 4.34/1.22        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.22        ( ~( ssPv26_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.22        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.22        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.22        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.22        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.22        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.22        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.22        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.22        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.22        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.22        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.22        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 4.34/1.22        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 4.34/1.22        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.22             X9 @ X10 ) ) | 
% 4.34/1.22        ( ~( ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.22             X9 @ X10 ) ) | 
% 4.34/1.22        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.22             X9 @ X10 @ X11 ) ) | 
% 4.34/1.22        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.22             X9 @ X10 @ X11 @ X12 ) ) | 
% 4.34/1.22        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.22             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 4.34/1.22        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.22             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) ))).
% 4.34/1.22  thf(zf_stmt_39, negated_conjecture,
% 4.34/1.22    (( ssPv25_4r1r1r1r1 @ U @ V @ W @ X ) | 
% 4.34/1.22     ( ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.22       X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) | 
% 4.34/1.22     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.22     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.22     ( ~( ssPv26_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.22     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.22     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.22     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.22     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.22     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.22     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.22     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.22     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.22     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.22     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.22     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 4.34/1.22     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 4.34/1.22     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.22          X10 ) ) | 
% 4.34/1.22     ( ~( ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.22          X10 ) ) | 
% 4.34/1.22     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.22          X10 @ X11 ) ) | 
% 4.34/1.22     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.22          X10 @ X11 @ X12 ) ) | 
% 4.34/1.22     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.22          X10 @ X11 @ X12 @ X13 ) ) | 
% 4.34/1.22     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.22          X10 @ X11 @ X12 @ X13 @ X14 ) )),
% 4.34/1.22    inference('cnf.neg', [status(esa)], [clause52])).
% 4.34/1.22  thf(zip_derived_cl40, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 4.34/1.22         ( (ssPv25_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 4.34/1.22          |  (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.22              X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22              X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 4.34/1.22          | ~ (ssNder1_0)
% 4.34/1.22          | ~ (ssNder1_1r1 @ X0)
% 4.34/1.22          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 4.34/1.22          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.22          | ~ (ssPv26_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.22          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 4.34/1.22          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 4.34/1.22          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 4.34/1.22          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 4.34/1.22          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.22               X7)
% 4.34/1.22          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.22               X6 @ X7 @ X8)
% 4.34/1.22          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.22               X6 @ X7 @ X8 @ X9)
% 4.34/1.22          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 4.34/1.22          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 4.34/1.22          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 4.34/1.22          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.22               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 4.34/1.22          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.22               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 4.34/1.22          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15)
% 4.34/1.22          | ~ (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.22               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 4.34/1.22          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16)
% 4.34/1.22          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16 @ X17)
% 4.34/1.22          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.22               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16 @ X17 @ X18)
% 4.34/1.22          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.22               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16 @ X17 @ X18 @ X19))),
% 4.34/1.22      inference('cnf', [status(esa)], [zf_stmt_39])).
% 4.34/1.22  thf(zip_derived_cl91, plain, ( (ssNder1_0)),
% 4.34/1.22      inference('cnf', [status(esa)], [zf_stmt_1])).
% 4.34/1.22  thf(zip_derived_cl97, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 4.34/1.22      inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl91])).
% 4.34/1.22  thf(zip_derived_cl98, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl89, zip_derived_cl91, zip_derived_cl97])).
% 4.34/1.22  thf(zip_derived_cl99, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl88, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98])).
% 4.34/1.22  thf(zip_derived_cl100, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 4.34/1.22          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl87, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99])).
% 4.34/1.22  thf(zip_derived_cl102, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 4.34/1.22          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl84, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100])).
% 4.34/1.22  thf(zip_derived_cl104, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 4.34/1.22          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl81, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102])).
% 4.34/1.22  thf(zip_derived_cl111, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 4.34/1.22          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl78, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104])).
% 4.34/1.22  thf(zip_derived_cl112, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 4.34/1.22          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl75, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111])).
% 4.34/1.22  thf(zip_derived_cl113, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i]:
% 4.34/1.22          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.22           X7 @ X8)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl74, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112])).
% 4.34/1.22  thf(zip_derived_cl119, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i]:
% 4.34/1.22          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.22           X7 @ X8 @ X9)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl73, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113])).
% 4.34/1.22  thf(zip_derived_cl125, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 4.34/1.22          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.22           X6 @ X7 @ X8 @ X9 @ X10)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl71, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119])).
% 4.34/1.22  thf(zip_derived_cl126, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 4.34/1.22          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.22           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl70, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125])).
% 4.34/1.22  thf(zip_derived_cl129, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 4.34/1.22          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl67, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126])).
% 4.34/1.22  thf(zip_derived_cl138, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 4.34/1.22          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl64, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129])).
% 4.34/1.22  thf(zip_derived_cl142, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i]:
% 4.34/1.22          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl60, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.22                 zip_derived_cl138])).
% 4.34/1.22  thf(zip_derived_cl148, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i]:
% 4.34/1.22          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.22           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl57, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.22                 zip_derived_cl138, zip_derived_cl142])).
% 4.34/1.22  thf(zip_derived_cl157, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i]:
% 4.34/1.22          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.22           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 4.34/1.22           X16)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl56, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.22                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148])).
% 4.34/1.22  thf(zip_derived_cl162, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 4.34/1.22          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.22           X15 @ X16 @ X17)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl52, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.22                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.22                 zip_derived_cl157])).
% 4.34/1.22  thf(zip_derived_cl169, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 4.34/1.22          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.22           X15 @ X16 @ X17 @ X18)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl50, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.22                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.22                 zip_derived_cl157, zip_derived_cl162])).
% 4.34/1.22  thf(zip_derived_cl176, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 4.34/1.22          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.22           X15 @ X16 @ X17 @ X18 @ X19)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl49, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.22                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.22                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169])).
% 4.34/1.22  thf(zip_derived_cl187, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 4.34/1.22         ( (ssPv25_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 4.34/1.22          |  (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.22              X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22              X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 4.34/1.22          | ~ (ssPv26_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.22          | ~ (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.22               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15))),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl40, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.22                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.22                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169, 
% 4.34/1.22                 zip_derived_cl176])).
% 4.34/1.22  thf(zip_derived_cl188, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 4.34/1.22         (~ (ssPv26_3r1r1r1 @ X14 @ X13 @ X12)
% 4.34/1.22          |  (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ 
% 4.34/1.22              X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ 
% 4.34/1.22              X0 @ skc32 @ X19 @ X18 @ X17 @ X16 @ X15)
% 4.34/1.22          |  (ssPv25_4r1r1r1r1 @ X14 @ X13 @ X12 @ X11))),
% 4.34/1.22      inference('sup-', [status(thm)], [zip_derived_cl141, zip_derived_cl187])).
% 4.34/1.22  thf(zip_derived_cl242, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 4.34/1.22         ( (ssPv28_1r1 @ X2)
% 4.34/1.22          |  (ssPv25_4r1r1r1r1 @ X2 @ X1 @ X0 @ X3)
% 4.34/1.22          |  (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X2 @ X1 @ 
% 4.34/1.22              X0 @ X3 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ 
% 4.34/1.22              X10 @ X9 @ skc32 @ X8 @ X7 @ X6 @ X5 @ X4))),
% 4.34/1.22      inference('sup-', [status(thm)], [zip_derived_cl241, zip_derived_cl188])).
% 4.34/1.22  thf(clause45, conjecture,
% 4.34/1.22    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.22        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 4.34/1.22        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.22        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.22        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.22        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.22        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.22        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.22        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.22        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.22        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.22        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.22        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.22        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 4.34/1.22        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 4.34/1.22        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.22             X9 @ X10 ) ) | 
% 4.34/1.22        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.22             X9 @ X10 @ X11 ) ) | 
% 4.34/1.22        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.22             X9 @ X10 @ X11 @ X12 ) ) | 
% 4.34/1.22        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.22             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 4.34/1.22        ( ~( ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.22             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ skc31 ) ) ))).
% 4.34/1.22  thf(zf_stmt_40, negated_conjecture,
% 4.34/1.22    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.22     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.22     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.22     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.22     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.22     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.22     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.22     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.22     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.22     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.22     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.22     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.22     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 4.34/1.22     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 4.34/1.22     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.22          X10 ) ) | 
% 4.34/1.22     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.22          X10 @ X11 ) ) | 
% 4.34/1.22     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.22          X10 @ X11 @ X12 ) ) | 
% 4.34/1.22     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.22          X10 @ X11 @ X12 @ X13 ) ) | 
% 4.34/1.22     ( ~( ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.22          X10 @ X11 @ X12 @ X13 @ X14 @ skc31 ) )),
% 4.34/1.22    inference('cnf.neg', [status(esa)], [clause45])).
% 4.34/1.22  thf(zip_derived_cl47, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 4.34/1.22         (~ (ssNder1_0)
% 4.34/1.22          | ~ (ssNder1_1r1 @ X0)
% 4.34/1.22          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 4.34/1.22          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.22          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 4.34/1.22          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 4.34/1.22          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 4.34/1.22          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 4.34/1.22          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.22               X7)
% 4.34/1.22          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.22               X6 @ X7 @ X8)
% 4.34/1.22          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.22               X6 @ X7 @ X8 @ X9)
% 4.34/1.22          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 4.34/1.22          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 4.34/1.22          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 4.34/1.22          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.22               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 4.34/1.22          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.22               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 4.34/1.22          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15)
% 4.34/1.22          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16)
% 4.34/1.22          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16 @ X17)
% 4.34/1.22          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.22               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16 @ X17 @ X18)
% 4.34/1.22          | ~ (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.22               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ skc31))),
% 4.34/1.22      inference('cnf', [status(esa)], [zf_stmt_40])).
% 4.34/1.22  thf(zip_derived_cl91, plain, ( (ssNder1_0)),
% 4.34/1.22      inference('cnf', [status(esa)], [zf_stmt_1])).
% 4.34/1.22  thf(zip_derived_cl97, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 4.34/1.22      inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl91])).
% 4.34/1.22  thf(zip_derived_cl98, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl89, zip_derived_cl91, zip_derived_cl97])).
% 4.34/1.22  thf(zip_derived_cl99, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl88, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98])).
% 4.34/1.22  thf(zip_derived_cl100, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 4.34/1.22          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl87, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99])).
% 4.34/1.22  thf(zip_derived_cl102, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 4.34/1.22          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl84, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100])).
% 4.34/1.22  thf(zip_derived_cl104, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 4.34/1.22          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl81, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102])).
% 4.34/1.22  thf(zip_derived_cl111, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 4.34/1.22          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl78, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104])).
% 4.34/1.22  thf(zip_derived_cl112, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 4.34/1.22          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl75, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111])).
% 4.34/1.22  thf(zip_derived_cl113, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i]:
% 4.34/1.22          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.22           X7 @ X8)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl74, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112])).
% 4.34/1.22  thf(zip_derived_cl118, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 4.34/1.22         (~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.22             X6 @ X7 @ X8 @ X9)
% 4.34/1.22          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 4.34/1.22          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 4.34/1.22          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 4.34/1.22          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.22               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 4.34/1.22          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.22               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 4.34/1.22          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15)
% 4.34/1.22          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16)
% 4.34/1.22          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16 @ X17)
% 4.34/1.22          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.22               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16 @ X17 @ X18)
% 4.34/1.22          | ~ (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.22               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ skc31))),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl47, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113])).
% 4.34/1.22  thf(zip_derived_cl119, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i]:
% 4.34/1.22          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.22           X7 @ X8 @ X9)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl73, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113])).
% 4.34/1.22  thf(zip_derived_cl124, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 4.34/1.22         (~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.22             X6 @ X7 @ X8 @ X9 @ X10)
% 4.34/1.22          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 4.34/1.22          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 4.34/1.22          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.22               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 4.34/1.22          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.22               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 4.34/1.22          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15)
% 4.34/1.22          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16)
% 4.34/1.22          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16 @ X17)
% 4.34/1.22          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.22               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16 @ X17 @ X18)
% 4.34/1.22          | ~ (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.22               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ skc31))),
% 4.34/1.22      inference('demod', [status(thm)], [zip_derived_cl118, zip_derived_cl119])).
% 4.34/1.22  thf(zip_derived_cl125, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 4.34/1.22          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.22           X6 @ X7 @ X8 @ X9 @ X10)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl71, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119])).
% 4.34/1.22  thf(zip_derived_cl126, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 4.34/1.22          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.22           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl70, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125])).
% 4.34/1.22  thf(zip_derived_cl129, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 4.34/1.22          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl67, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126])).
% 4.34/1.22  thf(zip_derived_cl138, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 4.34/1.22          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl64, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129])).
% 4.34/1.22  thf(zip_derived_cl142, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i]:
% 4.34/1.22          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl60, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.22                 zip_derived_cl138])).
% 4.34/1.22  thf(zip_derived_cl143, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 4.34/1.22         (~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.22             X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 4.34/1.22          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16)
% 4.34/1.22          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16 @ X17)
% 4.34/1.22          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.22               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16 @ X17 @ X18)
% 4.34/1.22          | ~ (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.22               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ skc31))),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl124, zip_derived_cl125, zip_derived_cl126, 
% 4.34/1.22                 zip_derived_cl129, zip_derived_cl138, zip_derived_cl142])).
% 4.34/1.22  thf(zip_derived_cl148, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i]:
% 4.34/1.22          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.22           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl57, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.22                 zip_derived_cl138, zip_derived_cl142])).
% 4.34/1.22  thf(zip_derived_cl149, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 4.34/1.22         (~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22             X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.22             X15 @ X16)
% 4.34/1.22          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16 @ X17)
% 4.34/1.22          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.22               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16 @ X17 @ X18)
% 4.34/1.22          | ~ (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.22               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ skc31))),
% 4.34/1.22      inference('demod', [status(thm)], [zip_derived_cl143, zip_derived_cl148])).
% 4.34/1.22  thf(zip_derived_cl157, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i]:
% 4.34/1.22          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.22           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 4.34/1.22           X16)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl56, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.22                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148])).
% 4.34/1.22  thf(zip_derived_cl162, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 4.34/1.22          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.22           X15 @ X16 @ X17)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl52, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.22                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.22                 zip_derived_cl157])).
% 4.34/1.22  thf(zip_derived_cl163, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 4.34/1.22         (~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22             X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.22             X15 @ X16 @ X17 @ X18)
% 4.34/1.22          | ~ (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.22               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ skc31))),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl149, zip_derived_cl157, zip_derived_cl162])).
% 4.34/1.22  thf(zip_derived_cl169, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 4.34/1.22          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.22           X15 @ X16 @ X17 @ X18)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl50, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.22                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.22                 zip_derived_cl157, zip_derived_cl162])).
% 4.34/1.22  thf(zip_derived_cl170, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 4.34/1.22         ~ (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.22            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ skc31)),
% 4.34/1.22      inference('demod', [status(thm)], [zip_derived_cl163, zip_derived_cl169])).
% 4.34/1.22  thf(zip_derived_cl243, plain,
% 4.34/1.22      (![X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 4.34/1.22         ( (ssPv25_4r1r1r1r1 @ X18 @ X17 @ X16 @ X15) |  (ssPv28_1r1 @ X18))),
% 4.34/1.22      inference('sup-', [status(thm)], [zip_derived_cl242, zip_derived_cl170])).
% 4.34/1.22  thf(zip_derived_cl159, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i]:
% 4.34/1.22         (~ (ssPv25_4r1r1r1r1 @ X11 @ X10 @ X9 @ X8)
% 4.34/1.22          |  (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ 
% 4.34/1.22              X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc38 @ X14 @ X13 @ 
% 4.34/1.22              X12)
% 4.34/1.22          |  (ssPv28_1r1 @ X11))),
% 4.34/1.22      inference('sup-', [status(thm)], [zip_derived_cl127, zip_derived_cl158])).
% 4.34/1.22  thf(zip_derived_cl244, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i]:
% 4.34/1.22         ( (ssPv28_1r1 @ X3)
% 4.34/1.22          |  (ssPv28_1r1 @ X3)
% 4.34/1.22          |  (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X3 @ X2 @ X1 @ X0 @ 
% 4.34/1.22              X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ skc38 @ X6 @ X5 @ X4))),
% 4.34/1.22      inference('sup-', [status(thm)], [zip_derived_cl243, zip_derived_cl159])).
% 4.34/1.22  thf(zip_derived_cl245, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i]:
% 4.34/1.22         ( (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X3 @ X2 @ X1 @ X0 @ 
% 4.34/1.22            X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ skc38 @ X6 @ X5 @ X4)
% 4.34/1.22          |  (ssPv28_1r1 @ X3))),
% 4.34/1.22      inference('simplify', [status(thm)], [zip_derived_cl244])).
% 4.34/1.22  thf(zip_derived_cl139, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i]:
% 4.34/1.22         ~ (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.22            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ skc33)),
% 4.34/1.22      inference('demod', [status(thm)], [zip_derived_cl137, zip_derived_cl138])).
% 4.34/1.22  thf(zip_derived_cl247, plain, (![X13 : $i]:  (ssPv28_1r1 @ X13)),
% 4.34/1.22      inference('sup-', [status(thm)], [zip_derived_cl245, zip_derived_cl139])).
% 4.34/1.22  thf(zip_derived_cl98, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl89, zip_derived_cl91, zip_derived_cl97])).
% 4.34/1.22  thf(zip_derived_cl99, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl88, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98])).
% 4.34/1.22  thf(zip_derived_cl100, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 4.34/1.22          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl87, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99])).
% 4.34/1.22  thf(zip_derived_cl102, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 4.34/1.22          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl84, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100])).
% 4.34/1.22  thf(zip_derived_cl104, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 4.34/1.22          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl81, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102])).
% 4.34/1.22  thf(zip_derived_cl111, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 4.34/1.22          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl78, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104])).
% 4.34/1.22  thf(zip_derived_cl112, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 4.34/1.22          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl75, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111])).
% 4.34/1.22  thf(zip_derived_cl113, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i]:
% 4.34/1.22          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.22           X7 @ X8)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl74, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112])).
% 4.34/1.22  thf(zip_derived_cl119, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i]:
% 4.34/1.22          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.22           X7 @ X8 @ X9)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl73, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113])).
% 4.34/1.22  thf(zip_derived_cl125, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 4.34/1.22          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.22           X6 @ X7 @ X8 @ X9 @ X10)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl71, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119])).
% 4.34/1.22  thf(zip_derived_cl126, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 4.34/1.22          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.22           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl70, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125])).
% 4.34/1.22  thf(zip_derived_cl129, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 4.34/1.22          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl67, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126])).
% 4.34/1.22  thf(zip_derived_cl138, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 4.34/1.22          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl64, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129])).
% 4.34/1.22  thf(zip_derived_cl142, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i]:
% 4.34/1.22          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl60, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.22                 zip_derived_cl138])).
% 4.34/1.22  thf(zip_derived_cl148, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i]:
% 4.34/1.22          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.22           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl57, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.22                 zip_derived_cl138, zip_derived_cl142])).
% 4.34/1.22  thf(zip_derived_cl157, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i]:
% 4.34/1.22          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.22           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 4.34/1.22           X16)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl56, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.22                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148])).
% 4.34/1.22  thf(zip_derived_cl162, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 4.34/1.22          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.22           X15 @ X16 @ X17)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl52, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.22                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.22                 zip_derived_cl157])).
% 4.34/1.22  thf(zip_derived_cl169, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 4.34/1.22          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.22           X15 @ X16 @ X17 @ X18)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl50, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.22                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.22                 zip_derived_cl157, zip_derived_cl162])).
% 4.34/1.22  thf(zip_derived_cl176, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 4.34/1.22          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.22           X15 @ X16 @ X17 @ X18 @ X19)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl49, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.22                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.22                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169])).
% 4.34/1.22  thf(zip_derived_cl183, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 4.34/1.22          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.22           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl46, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.22                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.22                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169, 
% 4.34/1.22                 zip_derived_cl176])).
% 4.34/1.22  thf(zip_derived_cl185, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.22         X21 : $i]:
% 4.34/1.22          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.22           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl43, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.22                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.22                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169, 
% 4.34/1.22                 zip_derived_cl176, zip_derived_cl183])).
% 4.34/1.22  thf(clause56, conjecture,
% 4.34/1.22    (~( ( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.22          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) | 
% 4.34/1.22        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.22        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 4.34/1.22        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.22        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.22        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.22        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.22        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.22        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.22        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.22        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.22        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.22        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.22        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.22        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 4.34/1.22        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 4.34/1.22        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.22             X9 @ X10 ) ) | 
% 4.34/1.22        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.22             X9 @ X10 @ X11 ) ) | 
% 4.34/1.22        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.22             X9 @ X10 @ X11 @ X12 ) ) | 
% 4.34/1.22        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.22             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 4.34/1.22        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.22             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 4.34/1.22        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.22             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 4.34/1.22        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.22             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) ))).
% 4.34/1.22  thf(zf_stmt_41, negated_conjecture,
% 4.34/1.22    (( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.22       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) | 
% 4.34/1.22     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.22     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.22     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.22     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.22     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.22     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.22     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.22     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.22     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.22     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.22     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.22     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.22     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 4.34/1.22     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 4.34/1.22     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.22          X10 ) ) | 
% 4.34/1.22     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.22          X10 @ X11 ) ) | 
% 4.34/1.22     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.22          X10 @ X11 @ X12 ) ) | 
% 4.34/1.22     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.22          X10 @ X11 @ X12 @ X13 ) ) | 
% 4.34/1.22     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.22          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 4.34/1.22     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.22          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 4.34/1.22     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.22          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) )),
% 4.34/1.22    inference('cnf.neg', [status(esa)], [clause56])).
% 4.34/1.22  thf(zip_derived_cl36, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.22         X21 : $i, X22 : $i]:
% 4.34/1.22         ( (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.22            X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.22            X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 4.34/1.22          | ~ (ssNder1_0)
% 4.34/1.22          | ~ (ssNder1_1r1 @ X0)
% 4.34/1.22          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 4.34/1.22          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.22          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 4.34/1.22          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 4.34/1.22          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 4.34/1.22          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 4.34/1.22          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.22               X7)
% 4.34/1.22          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.22               X6 @ X7 @ X8)
% 4.34/1.22          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.22               X6 @ X7 @ X8 @ X9)
% 4.34/1.22          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 4.34/1.22          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 4.34/1.22          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 4.34/1.22          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.22               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 4.34/1.22          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.22               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 4.34/1.22          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15)
% 4.34/1.22          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16)
% 4.34/1.22          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16 @ X17)
% 4.34/1.22          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.22               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16 @ X17 @ X18)
% 4.34/1.22          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.22               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 4.34/1.22          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.22               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.22               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 4.34/1.22          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.22               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.22               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21))),
% 4.34/1.22      inference('cnf', [status(esa)], [zf_stmt_41])).
% 4.34/1.22  thf(zip_derived_cl91, plain, ( (ssNder1_0)),
% 4.34/1.22      inference('cnf', [status(esa)], [zf_stmt_1])).
% 4.34/1.22  thf(zip_derived_cl97, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 4.34/1.22      inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl91])).
% 4.34/1.22  thf(zip_derived_cl98, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl89, zip_derived_cl91, zip_derived_cl97])).
% 4.34/1.22  thf(zip_derived_cl99, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl88, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98])).
% 4.34/1.22  thf(zip_derived_cl100, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 4.34/1.22          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl87, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99])).
% 4.34/1.22  thf(zip_derived_cl102, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 4.34/1.22          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl84, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100])).
% 4.34/1.22  thf(zip_derived_cl104, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 4.34/1.22          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl81, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102])).
% 4.34/1.22  thf(zip_derived_cl111, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 4.34/1.22          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl78, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104])).
% 4.34/1.22  thf(zip_derived_cl112, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 4.34/1.22          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl75, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111])).
% 4.34/1.22  thf(zip_derived_cl113, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i]:
% 4.34/1.22          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.22           X7 @ X8)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl74, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112])).
% 4.34/1.22  thf(zip_derived_cl119, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i]:
% 4.34/1.22          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.22           X7 @ X8 @ X9)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl73, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113])).
% 4.34/1.22  thf(zip_derived_cl125, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 4.34/1.22          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.22           X6 @ X7 @ X8 @ X9 @ X10)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl71, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119])).
% 4.34/1.22  thf(zip_derived_cl126, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 4.34/1.22          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.22           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl70, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125])).
% 4.34/1.22  thf(zip_derived_cl129, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 4.34/1.22          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl67, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126])).
% 4.34/1.22  thf(zip_derived_cl138, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 4.34/1.22          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl64, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129])).
% 4.34/1.22  thf(zip_derived_cl142, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i]:
% 4.34/1.22          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl60, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.22                 zip_derived_cl138])).
% 4.34/1.22  thf(zip_derived_cl148, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i]:
% 4.34/1.22          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.22           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl57, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.22                 zip_derived_cl138, zip_derived_cl142])).
% 4.34/1.22  thf(zip_derived_cl157, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i]:
% 4.34/1.22          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.22           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 4.34/1.22           X16)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl56, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.22                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148])).
% 4.34/1.22  thf(zip_derived_cl162, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 4.34/1.22          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.22           X15 @ X16 @ X17)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl52, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.22                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.22                 zip_derived_cl157])).
% 4.34/1.22  thf(zip_derived_cl169, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 4.34/1.22          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.22           X15 @ X16 @ X17 @ X18)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl50, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.22                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.22                 zip_derived_cl157, zip_derived_cl162])).
% 4.34/1.22  thf(zip_derived_cl176, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 4.34/1.22          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.22           X15 @ X16 @ X17 @ X18 @ X19)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl49, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.22                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.22                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169])).
% 4.34/1.22  thf(zip_derived_cl183, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 4.34/1.22          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.22           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl46, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.22                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.22                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169, 
% 4.34/1.22                 zip_derived_cl176])).
% 4.34/1.22  thf(zip_derived_cl185, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.22         X21 : $i]:
% 4.34/1.22          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.22           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl43, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.22                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.22                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169, 
% 4.34/1.22                 zip_derived_cl176, zip_derived_cl183])).
% 4.34/1.22  thf(zip_derived_cl220, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.22         X21 : $i, X22 : $i]:
% 4.34/1.22          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.22           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.22           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl36, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.22                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.22                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169, 
% 4.34/1.22                 zip_derived_cl176, zip_derived_cl183, zip_derived_cl185])).
% 4.34/1.22  thf(zip_derived_cl260, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.22         X21 : $i, X22 : $i, X23 : $i]:
% 4.34/1.22         ( (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.22            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 4.34/1.22          |  (ssPv5_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.22              X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.22              X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)
% 4.34/1.22          | ~ (ssPv26_3r1r1r1 @ X0 @ X1 @ X2))),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl27, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl247, zip_derived_cl98, zip_derived_cl99, 
% 4.34/1.22                 zip_derived_cl100, zip_derived_cl102, zip_derived_cl104, 
% 4.34/1.22                 zip_derived_cl111, zip_derived_cl112, zip_derived_cl113, 
% 4.34/1.22                 zip_derived_cl119, zip_derived_cl125, zip_derived_cl126, 
% 4.34/1.22                 zip_derived_cl129, zip_derived_cl138, zip_derived_cl142, 
% 4.34/1.22                 zip_derived_cl148, zip_derived_cl157, zip_derived_cl162, 
% 4.34/1.22                 zip_derived_cl169, zip_derived_cl176, zip_derived_cl183, 
% 4.34/1.22                 zip_derived_cl185, zip_derived_cl220])).
% 4.34/1.22  thf(clause58, conjecture,
% 4.34/1.22    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.22        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 4.34/1.22        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.22        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.22        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.22        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.22        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.22        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.22        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.22        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.22        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.22        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.22        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.22        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 4.34/1.22        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 4.34/1.22        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.22             X9 @ X10 ) ) | 
% 4.34/1.22        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.22             X9 @ X10 @ X11 ) ) | 
% 4.34/1.22        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.22             X9 @ X10 @ X11 @ X12 ) ) | 
% 4.34/1.22        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.22             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 4.34/1.22        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.22             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 4.34/1.22        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.22             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 4.34/1.22        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.22             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 4.34/1.22        ( ~( ssPv5_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.22             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ skc25 ) ) ))).
% 4.34/1.22  thf(zf_stmt_42, negated_conjecture,
% 4.34/1.22    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.22     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.22     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.22     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.22     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.22     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.22     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.22     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.22     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.22     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.22     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.22     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.22     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 4.34/1.22     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 4.34/1.22     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.22          X10 ) ) | 
% 4.34/1.22     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.22          X10 @ X11 ) ) | 
% 4.34/1.22     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.22          X10 @ X11 @ X12 ) ) | 
% 4.34/1.22     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.22          X10 @ X11 @ X12 @ X13 ) ) | 
% 4.34/1.22     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.22          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 4.34/1.22     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.22          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 4.34/1.22     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.22          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 4.34/1.22     ( ~( ssPv5_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.22          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.22          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ skc25 ) )),
% 4.34/1.22    inference('cnf.neg', [status(esa)], [clause58])).
% 4.34/1.22  thf(zip_derived_cl34, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.22         X21 : $i, X22 : $i]:
% 4.34/1.22         (~ (ssNder1_0)
% 4.34/1.22          | ~ (ssNder1_1r1 @ X0)
% 4.34/1.22          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 4.34/1.22          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.22          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 4.34/1.22          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 4.34/1.22          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 4.34/1.22          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 4.34/1.22          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.22               X7)
% 4.34/1.22          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.22               X6 @ X7 @ X8)
% 4.34/1.22          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.22               X6 @ X7 @ X8 @ X9)
% 4.34/1.22          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 4.34/1.22          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 4.34/1.22          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 4.34/1.22          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.22               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 4.34/1.22          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.22               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 4.34/1.22          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15)
% 4.34/1.22          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16)
% 4.34/1.22          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16 @ X17)
% 4.34/1.22          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.22               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16 @ X17 @ X18)
% 4.34/1.22          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.22               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 4.34/1.22          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.22               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.22               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 4.34/1.22          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.22               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.22               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 4.34/1.22          | ~ (ssPv5_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.22               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.22               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ 
% 4.34/1.22               skc25))),
% 4.34/1.22      inference('cnf', [status(esa)], [zf_stmt_42])).
% 4.34/1.22  thf(zip_derived_cl91, plain, ( (ssNder1_0)),
% 4.34/1.22      inference('cnf', [status(esa)], [zf_stmt_1])).
% 4.34/1.22  thf(zip_derived_cl97, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 4.34/1.22      inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl91])).
% 4.34/1.22  thf(zip_derived_cl98, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl89, zip_derived_cl91, zip_derived_cl97])).
% 4.34/1.22  thf(zip_derived_cl99, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl88, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98])).
% 4.34/1.22  thf(zip_derived_cl100, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 4.34/1.22          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl87, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99])).
% 4.34/1.22  thf(zip_derived_cl102, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 4.34/1.22          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl84, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100])).
% 4.34/1.22  thf(zip_derived_cl104, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 4.34/1.22          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl81, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102])).
% 4.34/1.22  thf(zip_derived_cl111, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 4.34/1.22          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl78, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104])).
% 4.34/1.22  thf(zip_derived_cl112, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 4.34/1.22          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl75, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111])).
% 4.34/1.22  thf(zip_derived_cl113, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i]:
% 4.34/1.22          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.22           X7 @ X8)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl74, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112])).
% 4.34/1.22  thf(zip_derived_cl119, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i]:
% 4.34/1.22          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.22           X7 @ X8 @ X9)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl73, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113])).
% 4.34/1.22  thf(zip_derived_cl125, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 4.34/1.22          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.22           X6 @ X7 @ X8 @ X9 @ X10)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl71, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119])).
% 4.34/1.22  thf(zip_derived_cl126, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 4.34/1.22          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.22           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl70, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125])).
% 4.34/1.22  thf(zip_derived_cl129, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 4.34/1.22          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl67, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126])).
% 4.34/1.22  thf(zip_derived_cl138, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 4.34/1.22          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl64, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129])).
% 4.34/1.22  thf(zip_derived_cl142, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i]:
% 4.34/1.22          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.22           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl60, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.22                 zip_derived_cl138])).
% 4.34/1.22  thf(zip_derived_cl146, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.22         X21 : $i, X22 : $i]:
% 4.34/1.22         (~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.22             X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 4.34/1.22          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16)
% 4.34/1.22          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16 @ X17)
% 4.34/1.22          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.22               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16 @ X17 @ X18)
% 4.34/1.22          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.22               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 4.34/1.22          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.22               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.22               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 4.34/1.22          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.22               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.22               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 4.34/1.22          | ~ (ssPv5_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.22               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.22               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ 
% 4.34/1.22               skc25))),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl34, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.22                 zip_derived_cl138, zip_derived_cl142])).
% 4.34/1.22  thf(zip_derived_cl148, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i]:
% 4.34/1.22          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.22           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 4.34/1.22      inference('demod', [status(thm)],
% 4.34/1.22                [zip_derived_cl57, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.22                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.22                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.22                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.22                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.22                 zip_derived_cl138, zip_derived_cl142])).
% 4.34/1.22  thf(zip_derived_cl152, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.22         X21 : $i, X22 : $i]:
% 4.34/1.22         (~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22             X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.22             X15 @ X16)
% 4.34/1.22          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.22               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16 @ X17)
% 4.34/1.22          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.22               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16 @ X17 @ X18)
% 4.34/1.22          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.22               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.22               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 4.34/1.22          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.22               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.22               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 4.34/1.22          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.22               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.22               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 4.34/1.22          | ~ (ssPv5_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.22               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.22               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ 
% 4.34/1.22               skc25))),
% 4.34/1.22      inference('demod', [status(thm)], [zip_derived_cl146, zip_derived_cl148])).
% 4.34/1.22  thf(zip_derived_cl157, plain,
% 4.34/1.22      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.22         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.22         X14 : $i, X15 : $i, X16 : $i]:
% 4.34/1.22          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.23           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 4.34/1.23           X16)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl56, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148])).
% 4.34/1.23  thf(zip_derived_cl162, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 4.34/1.23          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.23           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.23           X15 @ X16 @ X17)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl52, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.23                 zip_derived_cl157])).
% 4.34/1.23  thf(zip_derived_cl166, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.23         X21 : $i, X22 : $i]:
% 4.34/1.23         (~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.23             X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.23             X15 @ X16 @ X17 @ X18)
% 4.34/1.23          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.23               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.23               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 4.34/1.23          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.23               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.23               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 4.34/1.23          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.23               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.23               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 4.34/1.23          | ~ (ssPv5_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.23               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.23               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ 
% 4.34/1.23               skc25))),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl152, zip_derived_cl157, zip_derived_cl162])).
% 4.34/1.23  thf(zip_derived_cl169, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 4.34/1.23          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.23           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.23           X15 @ X16 @ X17 @ X18)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl50, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.23                 zip_derived_cl157, zip_derived_cl162])).
% 4.34/1.23  thf(zip_derived_cl173, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.23         X21 : $i, X22 : $i]:
% 4.34/1.23         (~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.23             X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.23             X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 4.34/1.23          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.23               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.23               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 4.34/1.23          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.23               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.23               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 4.34/1.23          | ~ (ssPv5_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.23               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.23               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ 
% 4.34/1.23               skc25))),
% 4.34/1.23      inference('demod', [status(thm)], [zip_derived_cl166, zip_derived_cl169])).
% 4.34/1.23  thf(zip_derived_cl176, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 4.34/1.23          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.23           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.23           X15 @ X16 @ X17 @ X18 @ X19)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl49, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.23                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169])).
% 4.34/1.23  thf(zip_derived_cl179, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.23         X21 : $i, X22 : $i]:
% 4.34/1.23         (~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.23             X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.23             X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 4.34/1.23          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.23               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.23               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 4.34/1.23          | ~ (ssPv5_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.23               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.23               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ 
% 4.34/1.23               skc25))),
% 4.34/1.23      inference('demod', [status(thm)], [zip_derived_cl173, zip_derived_cl176])).
% 4.34/1.23  thf(zip_derived_cl183, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 4.34/1.23          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.23           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.23           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl46, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.23                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169, 
% 4.34/1.23                 zip_derived_cl176])).
% 4.34/1.23  thf(zip_derived_cl185, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.23         X21 : $i]:
% 4.34/1.23          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.23           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.23           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl43, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.23                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169, 
% 4.34/1.23                 zip_derived_cl176, zip_derived_cl183])).
% 4.34/1.23  thf(zip_derived_cl197, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.23         X21 : $i, X22 : $i]:
% 4.34/1.23         ~ (ssPv5_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.23            X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.23            X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ skc25)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl179, zip_derived_cl183, zip_derived_cl185])).
% 4.34/1.23  thf(zip_derived_cl261, plain,
% 4.34/1.23      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, 
% 4.34/1.23         X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, X14 : $i, 
% 4.34/1.23         X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, X21 : $i, 
% 4.34/1.23         X22 : $i]:
% 4.34/1.23         (~ (ssPv26_3r1r1r1 @ X22 @ X21 @ X20)
% 4.34/1.23          |  (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X22 @ 
% 4.34/1.23              X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ 
% 4.34/1.23              X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 4.34/1.23      inference('sup-', [status(thm)], [zip_derived_cl260, zip_derived_cl197])).
% 4.34/1.23  thf(clause6, conjecture,
% 4.34/1.23    (~( ( ssPv24_5r1r1r1r1r1 @ U @ V @ W @ X @ skc46 ) | ( ~( ssNder1_0 ) ) | 
% 4.34/1.23        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 4.34/1.23        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) ))).
% 4.34/1.23  thf(zf_stmt_43, negated_conjecture,
% 4.34/1.23    (( ssPv24_5r1r1r1r1r1 @ U @ V @ W @ X @ skc46 ) | ( ~( ssNder1_0 ) ) | 
% 4.34/1.23     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 4.34/1.23     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) )),
% 4.34/1.23    inference('cnf.neg', [status(esa)], [clause6])).
% 4.34/1.23  thf(zip_derived_cl86, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 4.34/1.23         ( (ssPv24_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ skc46)
% 4.34/1.23          | ~ (ssNder1_0)
% 4.34/1.23          | ~ (ssNder1_1r1 @ X0)
% 4.34/1.23          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 4.34/1.23          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2))),
% 4.34/1.23      inference('cnf', [status(esa)], [zf_stmt_43])).
% 4.34/1.23  thf(zip_derived_cl91, plain, ( (ssNder1_0)),
% 4.34/1.23      inference('cnf', [status(esa)], [zf_stmt_1])).
% 4.34/1.23  thf(zip_derived_cl97, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 4.34/1.23      inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl91])).
% 4.34/1.23  thf(zip_derived_cl98, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl89, zip_derived_cl91, zip_derived_cl97])).
% 4.34/1.23  thf(zip_derived_cl99, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl88, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98])).
% 4.34/1.23  thf(zip_derived_cl101, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 4.34/1.23          (ssPv24_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ skc46)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl86, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99])).
% 4.34/1.23  thf(clause12, conjecture,
% 4.34/1.23    (~( ( ssPv22_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ skc42 ) | 
% 4.34/1.23        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.23        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 4.34/1.23        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.23        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.23        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) ))).
% 4.34/1.23  thf(zf_stmt_44, negated_conjecture,
% 4.34/1.23    (( ssPv22_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ skc42 ) | 
% 4.34/1.23     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.23     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.23     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.23     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) )),
% 4.34/1.23    inference('cnf.neg', [status(esa)], [clause12])).
% 4.34/1.23  thf(zip_derived_cl80, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 4.34/1.23         ( (ssPv22_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ skc42)
% 4.34/1.23          | ~ (ssNder1_0)
% 4.34/1.23          | ~ (ssNder1_1r1 @ X0)
% 4.34/1.23          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 4.34/1.23          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.23          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 4.34/1.23          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4))),
% 4.34/1.23      inference('cnf', [status(esa)], [zf_stmt_44])).
% 4.34/1.23  thf(zip_derived_cl91, plain, ( (ssNder1_0)),
% 4.34/1.23      inference('cnf', [status(esa)], [zf_stmt_1])).
% 4.34/1.23  thf(zip_derived_cl97, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 4.34/1.23      inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl91])).
% 4.34/1.23  thf(zip_derived_cl98, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl89, zip_derived_cl91, zip_derived_cl97])).
% 4.34/1.23  thf(zip_derived_cl99, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl88, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98])).
% 4.34/1.23  thf(zip_derived_cl100, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 4.34/1.23          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl87, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99])).
% 4.34/1.23  thf(zip_derived_cl102, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 4.34/1.23          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl84, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100])).
% 4.34/1.23  thf(zip_derived_cl108, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 4.34/1.23          (ssPv22_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ skc42)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl80, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102])).
% 4.34/1.23  thf(clause15, conjecture,
% 4.34/1.23    (~( ( ssPv21_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ skc40 ) | 
% 4.34/1.23        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.23        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 4.34/1.23        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.23        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.23        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.23        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) ))).
% 4.34/1.23  thf(zf_stmt_45, negated_conjecture,
% 4.34/1.23    (( ssPv21_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ skc40 ) | 
% 4.34/1.23     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.23     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.23     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.23     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.23     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) )),
% 4.34/1.23    inference('cnf.neg', [status(esa)], [clause15])).
% 4.34/1.23  thf(zip_derived_cl77, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 4.34/1.23         ( (ssPv21_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ skc40)
% 4.34/1.23          | ~ (ssNder1_0)
% 4.34/1.23          | ~ (ssNder1_1r1 @ X0)
% 4.34/1.23          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 4.34/1.23          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.23          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 4.34/1.23          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 4.34/1.23          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5))),
% 4.34/1.23      inference('cnf', [status(esa)], [zf_stmt_45])).
% 4.34/1.23  thf(zip_derived_cl91, plain, ( (ssNder1_0)),
% 4.34/1.23      inference('cnf', [status(esa)], [zf_stmt_1])).
% 4.34/1.23  thf(zip_derived_cl97, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 4.34/1.23      inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl91])).
% 4.34/1.23  thf(zip_derived_cl98, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl89, zip_derived_cl91, zip_derived_cl97])).
% 4.34/1.23  thf(zip_derived_cl99, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl88, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98])).
% 4.34/1.23  thf(zip_derived_cl100, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 4.34/1.23          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl87, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99])).
% 4.34/1.23  thf(zip_derived_cl102, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 4.34/1.23          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl84, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100])).
% 4.34/1.23  thf(zip_derived_cl104, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 4.34/1.23          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl81, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102])).
% 4.34/1.23  thf(zip_derived_cl110, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 4.34/1.23          (ssPv21_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ skc40)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl77, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104])).
% 4.34/1.23  thf(clause30, conjecture,
% 4.34/1.23    (~( ( ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ skc34 ) | 
% 4.34/1.23        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.23        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 4.34/1.23        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.23        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.23        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.23        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.23        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.23        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.23        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.23        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.23        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.23        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.23        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) ))).
% 4.34/1.23  thf(zf_stmt_46, negated_conjecture,
% 4.34/1.23    (( ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ skc34 ) | 
% 4.34/1.23     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.23     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.23     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.23     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.23     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.23     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.23     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.23     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.23     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.23     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.23     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.23     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) )),
% 4.34/1.23    inference('cnf.neg', [status(esa)], [clause30])).
% 4.34/1.23  thf(zip_derived_cl62, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 4.34/1.23         ( (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.23            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ skc34)
% 4.34/1.23          | ~ (ssNder1_0)
% 4.34/1.23          | ~ (ssNder1_1r1 @ X0)
% 4.34/1.23          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 4.34/1.23          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.23          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 4.34/1.23          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 4.34/1.23          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 4.34/1.23          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 4.34/1.23          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.23               X7)
% 4.34/1.23          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.23               X6 @ X7 @ X8)
% 4.34/1.23          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.23               X6 @ X7 @ X8 @ X9)
% 4.34/1.23          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.23               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 4.34/1.23          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.23               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 4.34/1.23          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.23               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 4.34/1.23      inference('cnf', [status(esa)], [zf_stmt_46])).
% 4.34/1.23  thf(zip_derived_cl91, plain, ( (ssNder1_0)),
% 4.34/1.23      inference('cnf', [status(esa)], [zf_stmt_1])).
% 4.34/1.23  thf(zip_derived_cl97, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 4.34/1.23      inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl91])).
% 4.34/1.23  thf(zip_derived_cl98, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl89, zip_derived_cl91, zip_derived_cl97])).
% 4.34/1.23  thf(zip_derived_cl99, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl88, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98])).
% 4.34/1.23  thf(zip_derived_cl100, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 4.34/1.23          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl87, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99])).
% 4.34/1.23  thf(zip_derived_cl102, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 4.34/1.23          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl84, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100])).
% 4.34/1.23  thf(zip_derived_cl104, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 4.34/1.23          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl81, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102])).
% 4.34/1.23  thf(zip_derived_cl111, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 4.34/1.23          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl78, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104])).
% 4.34/1.23  thf(zip_derived_cl112, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 4.34/1.23          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl75, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111])).
% 4.34/1.23  thf(zip_derived_cl113, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i]:
% 4.34/1.23          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.23           X7 @ X8)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl74, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112])).
% 4.34/1.23  thf(zip_derived_cl119, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i]:
% 4.34/1.23          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.23           X7 @ X8 @ X9)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl73, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113])).
% 4.34/1.23  thf(zip_derived_cl125, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 4.34/1.23          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.23           X6 @ X7 @ X8 @ X9 @ X10)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl71, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119])).
% 4.34/1.23  thf(zip_derived_cl126, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 4.34/1.23          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.23           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl70, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125])).
% 4.34/1.23  thf(zip_derived_cl129, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 4.34/1.23          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.23           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl67, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126])).
% 4.34/1.23  thf(zip_derived_cl140, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 4.34/1.23          (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.23           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ skc34)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl62, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129])).
% 4.34/1.23  thf(zip_derived_cl186, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.23         X21 : $i]:
% 4.34/1.23          (ssPv6_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.23           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.23           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ skc26)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl42, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.23                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169, 
% 4.34/1.23                 zip_derived_cl176, zip_derived_cl183])).
% 4.34/1.23  thf(clause77, conjecture,
% 4.34/1.23    (~( ( ssPv3_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 ) | 
% 4.34/1.23        ( ssPv4_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) | 
% 4.34/1.23        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.23        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 4.34/1.23        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.23        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.23        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.23        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.23        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.23        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.23        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.23        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.23        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.23        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.23        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.23        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 4.34/1.23        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 4.34/1.23        ( ~( ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 4.34/1.23        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.23             X9 @ X10 ) ) | 
% 4.34/1.23        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.23             X9 @ X10 @ X11 ) ) | 
% 4.34/1.23        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.23             X9 @ X10 @ X11 @ X12 ) ) | 
% 4.34/1.23        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.23             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 4.34/1.23        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.23             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 4.34/1.23        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.23             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 4.34/1.23        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.23             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 4.34/1.23        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.23             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 4.34/1.23        ( ~( ssPv6_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.23             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 4.34/1.23        ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.23             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 4.34/1.23        ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.23             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) ))).
% 4.34/1.23  thf(zf_stmt_47, negated_conjecture,
% 4.34/1.23    (( ssPv3_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 ) | 
% 4.34/1.23     ( ssPv4_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) | 
% 4.34/1.23     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.23     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.23     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.23     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.23     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.23     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.23     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.23     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.23     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.23     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.23     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.23     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.23     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 4.34/1.23     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 4.34/1.23     ( ~( ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 4.34/1.23     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23          X10 ) ) | 
% 4.34/1.23     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23          X10 @ X11 ) ) | 
% 4.34/1.23     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23          X10 @ X11 @ X12 ) ) | 
% 4.34/1.23     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23          X10 @ X11 @ X12 @ X13 ) ) | 
% 4.34/1.23     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 4.34/1.23     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 4.34/1.23     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 4.34/1.23     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 4.34/1.23     ( ~( ssPv6_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 4.34/1.23     ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 4.34/1.23     ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) )),
% 4.34/1.23    inference('cnf.neg', [status(esa)], [clause77])).
% 4.34/1.23  thf(zip_derived_cl15, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.23         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 4.34/1.23         ( (ssPv3_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 4.34/1.23            X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 4.34/1.23            X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ 
% 4.34/1.23            X23 @ X24 @ X25)
% 4.34/1.23          |  (ssPv4_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 4.34/1.23              X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 4.34/1.23              X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 4.34/1.23              X22 @ X23 @ X24)
% 4.34/1.23          | ~ (ssNder1_0)
% 4.34/1.23          | ~ (ssNder1_1r1 @ X0)
% 4.34/1.23          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 4.34/1.23          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.23          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 4.34/1.23          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 4.34/1.23          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 4.34/1.23          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 4.34/1.23          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.23               X7)
% 4.34/1.23          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.23               X6 @ X7 @ X8)
% 4.34/1.23          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.23               X6 @ X7 @ X8 @ X9)
% 4.34/1.23          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.23               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 4.34/1.23          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.23               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 4.34/1.23          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.23               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 4.34/1.23          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.23               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 4.34/1.23          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.23               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 4.34/1.23          | ~ (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.23               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 4.34/1.23          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.23               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.23               X14 @ X15)
% 4.34/1.23          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.23               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.23               X14 @ X15 @ X16)
% 4.34/1.23          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.23               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.23               X14 @ X15 @ X16 @ X17)
% 4.34/1.23          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.23               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.23               X14 @ X15 @ X16 @ X17 @ X18)
% 4.34/1.23          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.23               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.23               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 4.34/1.23          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.23               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.23               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 4.34/1.23          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.23               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.23               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 4.34/1.23          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.23               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.23               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 4.34/1.23          | ~ (ssPv6_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.23               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.23               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 4.34/1.23          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 4.34/1.23               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 4.34/1.23               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 4.34/1.23               X22 @ X23)
% 4.34/1.23          | ~ (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 4.34/1.23               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 4.34/1.23               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 4.34/1.23               X22 @ X23 @ X24))),
% 4.34/1.23      inference('cnf', [status(esa)], [zf_stmt_47])).
% 4.34/1.23  thf(zip_derived_cl91, plain, ( (ssNder1_0)),
% 4.34/1.23      inference('cnf', [status(esa)], [zf_stmt_1])).
% 4.34/1.23  thf(zip_derived_cl97, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 4.34/1.23      inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl91])).
% 4.34/1.23  thf(zip_derived_cl98, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl89, zip_derived_cl91, zip_derived_cl97])).
% 4.34/1.23  thf(zip_derived_cl99, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl88, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98])).
% 4.34/1.23  thf(zip_derived_cl100, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 4.34/1.23          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl87, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99])).
% 4.34/1.23  thf(zip_derived_cl102, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 4.34/1.23          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl84, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100])).
% 4.34/1.23  thf(zip_derived_cl104, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 4.34/1.23          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl81, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102])).
% 4.34/1.23  thf(zip_derived_cl111, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 4.34/1.23          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl78, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104])).
% 4.34/1.23  thf(zip_derived_cl112, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 4.34/1.23          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl75, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111])).
% 4.34/1.23  thf(zip_derived_cl113, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i]:
% 4.34/1.23          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.23           X7 @ X8)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl74, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112])).
% 4.34/1.23  thf(zip_derived_cl119, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i]:
% 4.34/1.23          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.23           X7 @ X8 @ X9)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl73, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113])).
% 4.34/1.23  thf(zip_derived_cl125, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 4.34/1.23          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.23           X6 @ X7 @ X8 @ X9 @ X10)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl71, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119])).
% 4.34/1.23  thf(zip_derived_cl126, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 4.34/1.23          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.23           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl70, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125])).
% 4.34/1.23  thf(zip_derived_cl129, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 4.34/1.23          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.23           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl67, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126])).
% 4.34/1.23  thf(zip_derived_cl138, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 4.34/1.23          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.23           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl64, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129])).
% 4.34/1.23  thf(zip_derived_cl142, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i]:
% 4.34/1.23          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.23           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl60, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138])).
% 4.34/1.23  thf(zip_derived_cl148, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i]:
% 4.34/1.23          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.23           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl57, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142])).
% 4.34/1.23  thf(zip_derived_cl157, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i]:
% 4.34/1.23          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.23           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 4.34/1.23           X16)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl56, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148])).
% 4.34/1.23  thf(zip_derived_cl162, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 4.34/1.23          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.23           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.23           X15 @ X16 @ X17)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl52, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.23                 zip_derived_cl157])).
% 4.34/1.23  thf(zip_derived_cl169, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 4.34/1.23          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.23           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.23           X15 @ X16 @ X17 @ X18)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl50, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.23                 zip_derived_cl157, zip_derived_cl162])).
% 4.34/1.23  thf(zip_derived_cl176, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 4.34/1.23          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.23           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.23           X15 @ X16 @ X17 @ X18 @ X19)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl49, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.23                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169])).
% 4.34/1.23  thf(zip_derived_cl183, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 4.34/1.23          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.23           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.23           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl46, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.23                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169, 
% 4.34/1.23                 zip_derived_cl176])).
% 4.34/1.23  thf(zip_derived_cl185, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.23         X21 : $i]:
% 4.34/1.23          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.23           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.23           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl43, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.23                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169, 
% 4.34/1.23                 zip_derived_cl176, zip_derived_cl183])).
% 4.34/1.23  thf(zip_derived_cl220, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.23         X21 : $i, X22 : $i]:
% 4.34/1.23          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.23           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.23           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl36, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.23                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169, 
% 4.34/1.23                 zip_derived_cl176, zip_derived_cl183, zip_derived_cl185])).
% 4.34/1.23  thf(clause60, conjecture,
% 4.34/1.23    (~( ( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) | 
% 4.34/1.23        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.23        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 4.34/1.23        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.23        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.23        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.23        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.23        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.23        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.23        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.23        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.23        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.23        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.23        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.23        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 4.34/1.23        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 4.34/1.23        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.23             X9 @ X10 ) ) | 
% 4.34/1.23        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.23             X9 @ X10 @ X11 ) ) | 
% 4.34/1.23        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.23             X9 @ X10 @ X11 @ X12 ) ) | 
% 4.34/1.23        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.23             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 4.34/1.23        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.23             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 4.34/1.23        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.23             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 4.34/1.23        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.23             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 4.34/1.23        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.23             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) ))).
% 4.34/1.23  thf(zf_stmt_48, negated_conjecture,
% 4.34/1.23    (( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) | 
% 4.34/1.23     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.23     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.23     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.23     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.23     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.23     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.23     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.23     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.23     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.23     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.23     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.23     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.23     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 4.34/1.23     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 4.34/1.23     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23          X10 ) ) | 
% 4.34/1.23     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23          X10 @ X11 ) ) | 
% 4.34/1.23     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23          X10 @ X11 @ X12 ) ) | 
% 4.34/1.23     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23          X10 @ X11 @ X12 @ X13 ) ) | 
% 4.34/1.23     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 4.34/1.23     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 4.34/1.23     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 4.34/1.23     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) )),
% 4.34/1.23    inference('cnf.neg', [status(esa)], [clause60])).
% 4.34/1.23  thf(zip_derived_cl32, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.23         X21 : $i, X22 : $i, X23 : $i]:
% 4.34/1.23         ( (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.23            X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.23            X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)
% 4.34/1.23          | ~ (ssNder1_0)
% 4.34/1.23          | ~ (ssNder1_1r1 @ X0)
% 4.34/1.23          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 4.34/1.23          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.23          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 4.34/1.23          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 4.34/1.23          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 4.34/1.23          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 4.34/1.23          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.23               X7)
% 4.34/1.23          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.23               X6 @ X7 @ X8)
% 4.34/1.23          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.23               X6 @ X7 @ X8 @ X9)
% 4.34/1.23          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.23               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 4.34/1.23          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.23               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 4.34/1.23          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.23               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 4.34/1.23          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.23               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 4.34/1.23          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.23               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 4.34/1.23          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.23               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.23               X14 @ X15)
% 4.34/1.23          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.23               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.23               X14 @ X15 @ X16)
% 4.34/1.23          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.23               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.23               X14 @ X15 @ X16 @ X17)
% 4.34/1.23          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.23               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.23               X14 @ X15 @ X16 @ X17 @ X18)
% 4.34/1.23          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.23               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.23               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 4.34/1.23          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.23               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.23               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 4.34/1.23          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.23               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.23               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 4.34/1.23          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.23               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.23               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22))),
% 4.34/1.23      inference('cnf', [status(esa)], [zf_stmt_48])).
% 4.34/1.23  thf(zip_derived_cl91, plain, ( (ssNder1_0)),
% 4.34/1.23      inference('cnf', [status(esa)], [zf_stmt_1])).
% 4.34/1.23  thf(zip_derived_cl97, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 4.34/1.23      inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl91])).
% 4.34/1.23  thf(zip_derived_cl98, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl89, zip_derived_cl91, zip_derived_cl97])).
% 4.34/1.23  thf(zip_derived_cl99, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl88, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98])).
% 4.34/1.23  thf(zip_derived_cl100, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 4.34/1.23          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl87, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99])).
% 4.34/1.23  thf(zip_derived_cl102, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 4.34/1.23          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl84, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100])).
% 4.34/1.23  thf(zip_derived_cl104, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 4.34/1.23          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl81, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102])).
% 4.34/1.23  thf(zip_derived_cl111, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 4.34/1.23          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl78, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104])).
% 4.34/1.23  thf(zip_derived_cl112, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 4.34/1.23          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl75, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111])).
% 4.34/1.23  thf(zip_derived_cl113, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i]:
% 4.34/1.23          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.23           X7 @ X8)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl74, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112])).
% 4.34/1.23  thf(zip_derived_cl119, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i]:
% 4.34/1.23          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.23           X7 @ X8 @ X9)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl73, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113])).
% 4.34/1.23  thf(zip_derived_cl125, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 4.34/1.23          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.23           X6 @ X7 @ X8 @ X9 @ X10)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl71, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119])).
% 4.34/1.23  thf(zip_derived_cl126, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 4.34/1.23          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.23           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl70, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125])).
% 4.34/1.23  thf(zip_derived_cl129, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 4.34/1.23          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.23           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl67, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126])).
% 4.34/1.23  thf(zip_derived_cl138, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 4.34/1.23          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.23           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl64, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129])).
% 4.34/1.23  thf(zip_derived_cl142, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i]:
% 4.34/1.23          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.23           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl60, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138])).
% 4.34/1.23  thf(zip_derived_cl148, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i]:
% 4.34/1.23          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.23           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl57, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142])).
% 4.34/1.23  thf(zip_derived_cl157, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i]:
% 4.34/1.23          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.23           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 4.34/1.23           X16)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl56, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148])).
% 4.34/1.23  thf(zip_derived_cl162, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 4.34/1.23          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.23           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.23           X15 @ X16 @ X17)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl52, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.23                 zip_derived_cl157])).
% 4.34/1.23  thf(zip_derived_cl169, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 4.34/1.23          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.23           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.23           X15 @ X16 @ X17 @ X18)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl50, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.23                 zip_derived_cl157, zip_derived_cl162])).
% 4.34/1.23  thf(zip_derived_cl176, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 4.34/1.23          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.23           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.23           X15 @ X16 @ X17 @ X18 @ X19)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl49, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.23                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169])).
% 4.34/1.23  thf(zip_derived_cl183, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 4.34/1.23          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.23           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.23           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl46, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.23                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169, 
% 4.34/1.23                 zip_derived_cl176])).
% 4.34/1.23  thf(zip_derived_cl185, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.23         X21 : $i]:
% 4.34/1.23          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.23           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.23           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl43, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.23                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169, 
% 4.34/1.23                 zip_derived_cl176, zip_derived_cl183])).
% 4.34/1.23  thf(zip_derived_cl220, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.23         X21 : $i, X22 : $i]:
% 4.34/1.23          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.23           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.23           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl36, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.23                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169, 
% 4.34/1.23                 zip_derived_cl176, zip_derived_cl183, zip_derived_cl185])).
% 4.34/1.23  thf(zip_derived_cl222, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.23         X21 : $i, X22 : $i, X23 : $i]:
% 4.34/1.23          (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.23           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.23           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl32, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.23                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169, 
% 4.34/1.23                 zip_derived_cl176, zip_derived_cl183, zip_derived_cl185, 
% 4.34/1.23                 zip_derived_cl220])).
% 4.34/1.23  thf(clause64, conjecture,
% 4.34/1.23    (~( ( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) | 
% 4.34/1.23        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.23        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 4.34/1.23        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.23        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.23        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.23        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.23        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.23        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.23        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.23        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.23        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.23        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.23        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.23        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 4.34/1.23        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 4.34/1.23        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.23             X9 @ X10 ) ) | 
% 4.34/1.23        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.23             X9 @ X10 @ X11 ) ) | 
% 4.34/1.23        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.23             X9 @ X10 @ X11 @ X12 ) ) | 
% 4.34/1.23        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.23             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 4.34/1.23        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.23             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 4.34/1.23        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.23             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 4.34/1.23        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.23             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 4.34/1.23        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.23             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 4.34/1.23        ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.23             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) ))).
% 4.34/1.23  thf(zf_stmt_49, negated_conjecture,
% 4.34/1.23    (( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) | 
% 4.34/1.23     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.23     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.23     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.23     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.23     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.23     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.23     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.23     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.23     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.23     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.23     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.23     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.23     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 4.34/1.23     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 4.34/1.23     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23          X10 ) ) | 
% 4.34/1.23     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23          X10 @ X11 ) ) | 
% 4.34/1.23     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23          X10 @ X11 @ X12 ) ) | 
% 4.34/1.23     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23          X10 @ X11 @ X12 @ X13 ) ) | 
% 4.34/1.23     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 4.34/1.23     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 4.34/1.23     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 4.34/1.23     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 4.34/1.23     ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) )),
% 4.34/1.23    inference('cnf.neg', [status(esa)], [clause64])).
% 4.34/1.23  thf(zip_derived_cl28, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.23         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 4.34/1.23         ( (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 4.34/1.23            X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 4.34/1.23            X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ 
% 4.34/1.23            X23 @ X24)
% 4.34/1.23          | ~ (ssNder1_0)
% 4.34/1.23          | ~ (ssNder1_1r1 @ X0)
% 4.34/1.23          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 4.34/1.23          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.23          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 4.34/1.23          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 4.34/1.23          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 4.34/1.23          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 4.34/1.23          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.23               X7)
% 4.34/1.23          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.23               X6 @ X7 @ X8)
% 4.34/1.23          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.23               X6 @ X7 @ X8 @ X9)
% 4.34/1.23          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.23               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 4.34/1.23          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.23               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 4.34/1.23          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.23               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 4.34/1.23          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.23               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 4.34/1.23          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.23               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 4.34/1.23          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.23               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.23               X14 @ X15)
% 4.34/1.23          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.23               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.23               X14 @ X15 @ X16)
% 4.34/1.23          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.23               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.23               X14 @ X15 @ X16 @ X17)
% 4.34/1.23          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.23               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.23               X14 @ X15 @ X16 @ X17 @ X18)
% 4.34/1.23          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.23               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.23               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 4.34/1.23          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.23               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.23               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 4.34/1.23          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.23               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.23               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 4.34/1.23          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.23               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.23               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 4.34/1.23          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 4.34/1.23               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 4.34/1.23               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 4.34/1.23               X22 @ X23))),
% 4.34/1.23      inference('cnf', [status(esa)], [zf_stmt_49])).
% 4.34/1.23  thf(zip_derived_cl91, plain, ( (ssNder1_0)),
% 4.34/1.23      inference('cnf', [status(esa)], [zf_stmt_1])).
% 4.34/1.23  thf(zip_derived_cl97, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 4.34/1.23      inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl91])).
% 4.34/1.23  thf(zip_derived_cl98, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl89, zip_derived_cl91, zip_derived_cl97])).
% 4.34/1.23  thf(zip_derived_cl99, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl88, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98])).
% 4.34/1.23  thf(zip_derived_cl100, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 4.34/1.23          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl87, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99])).
% 4.34/1.23  thf(zip_derived_cl102, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 4.34/1.23          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl84, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100])).
% 4.34/1.23  thf(zip_derived_cl104, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 4.34/1.23          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl81, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102])).
% 4.34/1.23  thf(zip_derived_cl111, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 4.34/1.23          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl78, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104])).
% 4.34/1.23  thf(zip_derived_cl112, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 4.34/1.23          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl75, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111])).
% 4.34/1.23  thf(zip_derived_cl113, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i]:
% 4.34/1.23          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.23           X7 @ X8)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl74, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112])).
% 4.34/1.23  thf(zip_derived_cl119, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i]:
% 4.34/1.23          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.23           X7 @ X8 @ X9)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl73, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113])).
% 4.34/1.23  thf(zip_derived_cl125, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 4.34/1.23          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.23           X6 @ X7 @ X8 @ X9 @ X10)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl71, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119])).
% 4.34/1.23  thf(zip_derived_cl126, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 4.34/1.23          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.23           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl70, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125])).
% 4.34/1.23  thf(zip_derived_cl129, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 4.34/1.23          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.23           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl67, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126])).
% 4.34/1.23  thf(zip_derived_cl138, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 4.34/1.23          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.23           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl64, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129])).
% 4.34/1.23  thf(zip_derived_cl142, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i]:
% 4.34/1.23          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.23           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl60, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138])).
% 4.34/1.23  thf(zip_derived_cl148, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i]:
% 4.34/1.23          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.23           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl57, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142])).
% 4.34/1.23  thf(zip_derived_cl157, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i]:
% 4.34/1.23          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.23           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 4.34/1.23           X16)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl56, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148])).
% 4.34/1.23  thf(zip_derived_cl162, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 4.34/1.23          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.23           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.23           X15 @ X16 @ X17)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl52, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.23                 zip_derived_cl157])).
% 4.34/1.23  thf(zip_derived_cl169, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 4.34/1.23          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.23           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.23           X15 @ X16 @ X17 @ X18)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl50, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.23                 zip_derived_cl157, zip_derived_cl162])).
% 4.34/1.23  thf(zip_derived_cl176, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 4.34/1.23          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.23           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.23           X15 @ X16 @ X17 @ X18 @ X19)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl49, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.23                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169])).
% 4.34/1.23  thf(zip_derived_cl183, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 4.34/1.23          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.23           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.23           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl46, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.23                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169, 
% 4.34/1.23                 zip_derived_cl176])).
% 4.34/1.23  thf(zip_derived_cl185, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.23         X21 : $i]:
% 4.34/1.23          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.23           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.23           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl43, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.23                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169, 
% 4.34/1.23                 zip_derived_cl176, zip_derived_cl183])).
% 4.34/1.23  thf(zip_derived_cl220, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.23         X21 : $i, X22 : $i]:
% 4.34/1.23          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.23           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.23           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl36, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.23                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169, 
% 4.34/1.23                 zip_derived_cl176, zip_derived_cl183, zip_derived_cl185])).
% 4.34/1.23  thf(zip_derived_cl222, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.23         X21 : $i, X22 : $i, X23 : $i]:
% 4.34/1.23          (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.23           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.23           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl32, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.23                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169, 
% 4.34/1.23                 zip_derived_cl176, zip_derived_cl183, zip_derived_cl185, 
% 4.34/1.23                 zip_derived_cl220])).
% 4.34/1.23  thf(zip_derived_cl252, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.23         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 4.34/1.23          (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.23           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.23           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 4.34/1.23           X24)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl28, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.23                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169, 
% 4.34/1.23                 zip_derived_cl176, zip_derived_cl183, zip_derived_cl185, 
% 4.34/1.23                 zip_derived_cl220, zip_derived_cl222])).
% 4.34/1.23  thf(zip_derived_cl283, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.23         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 4.34/1.23         ( (ssPv3_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 4.34/1.23            X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 4.34/1.23            X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ 
% 4.34/1.23            X23 @ X24 @ X25)
% 4.34/1.23          |  (ssPv4_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 4.34/1.23              X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 4.34/1.23              X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 4.34/1.23              X22 @ X23 @ X24)
% 4.34/1.23          | ~ (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.23               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 4.34/1.23          | ~ (ssPv6_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.23               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.23               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22))),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl15, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.23                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169, 
% 4.34/1.23                 zip_derived_cl176, zip_derived_cl183, zip_derived_cl185, 
% 4.34/1.23                 zip_derived_cl220, zip_derived_cl222, zip_derived_cl252])).
% 4.34/1.23  thf(clause72, conjecture,
% 4.34/1.23    (~( ( ssPv26_3r1r1r1 @ U @ V @ W ) | 
% 4.34/1.23        ( ssPv5_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) | 
% 4.34/1.23        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.23        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 4.34/1.23        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.23        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.23        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.23        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.23        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.23        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.23        ( ~( ssPv21_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.23        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.23        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.23        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.23        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.23        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.23        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 4.34/1.23        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 4.34/1.23        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.23             X9 @ X10 ) ) | 
% 4.34/1.23        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.23             X9 @ X10 @ X11 ) ) | 
% 4.34/1.23        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.23             X9 @ X10 @ X11 @ X12 ) ) | 
% 4.34/1.23        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.23             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 4.34/1.23        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.23             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 4.34/1.23        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.23             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 4.34/1.23        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.23             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 4.34/1.23        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.23             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 4.34/1.23        ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.23             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 4.34/1.23        ( ~( ssPv3_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.23             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 4.34/1.23             X20 ) ) | 
% 4.34/1.23        ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.23             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) ))).
% 4.34/1.23  thf(zf_stmt_50, negated_conjecture,
% 4.34/1.23    (( ssPv26_3r1r1r1 @ U @ V @ W ) | 
% 4.34/1.23     ( ssPv5_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) | 
% 4.34/1.23     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.23     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.23     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.23     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.23     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.23     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.23     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.23     ( ~( ssPv21_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.23     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.23     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.23     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.23     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.23     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.23     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 4.34/1.23     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 4.34/1.23     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23          X10 ) ) | 
% 4.34/1.23     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23          X10 @ X11 ) ) | 
% 4.34/1.23     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23          X10 @ X11 @ X12 ) ) | 
% 4.34/1.23     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23          X10 @ X11 @ X12 @ X13 ) ) | 
% 4.34/1.23     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 4.34/1.23     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 4.34/1.23     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 4.34/1.23     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 4.34/1.23     ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 4.34/1.23     ( ~( ssPv3_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 ) ) | 
% 4.34/1.23     ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) )),
% 4.34/1.23    inference('cnf.neg', [status(esa)], [clause72])).
% 4.34/1.23  thf(zip_derived_cl20, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.23         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 4.34/1.23         ( (ssPv26_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.23          |  (ssPv5_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.23              X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.23              X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)
% 4.34/1.23          | ~ (ssNder1_0)
% 4.34/1.23          | ~ (ssNder1_1r1 @ X0)
% 4.34/1.23          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 4.34/1.23          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.23          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 4.34/1.23          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 4.34/1.23          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 4.34/1.23          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 4.34/1.23          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.23               X7)
% 4.34/1.23          | ~ (ssPv21_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 4.34/1.23          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.23               X6 @ X7 @ X8)
% 4.34/1.23          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.23               X6 @ X7 @ X8 @ X9)
% 4.34/1.23          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.23               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 4.34/1.23          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.23               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 4.34/1.23          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.23               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 4.34/1.23          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.23               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 4.34/1.23          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.23               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 4.34/1.23          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.23               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.23               X14 @ X15)
% 4.34/1.23          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.23               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.23               X14 @ X15 @ X16)
% 4.34/1.23          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.23               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.23               X14 @ X15 @ X16 @ X17)
% 4.34/1.23          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.23               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.23               X14 @ X15 @ X16 @ X17 @ X18)
% 4.34/1.23          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.23               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.23               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 4.34/1.23          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.23               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.23               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 4.34/1.23          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.23               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.23               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 4.34/1.23          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.23               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.23               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 4.34/1.23          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 4.34/1.23               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 4.34/1.23               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 4.34/1.23               X22 @ X23)
% 4.34/1.23          | ~ (ssPv3_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 4.34/1.23               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 4.34/1.23               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 4.34/1.23               X22 @ X23 @ X24 @ X25)
% 4.34/1.23          | ~ (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 4.34/1.23               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 4.34/1.23               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 4.34/1.23               X22 @ X23 @ X24))),
% 4.34/1.23      inference('cnf', [status(esa)], [zf_stmt_50])).
% 4.34/1.23  thf(zip_derived_cl91, plain, ( (ssNder1_0)),
% 4.34/1.23      inference('cnf', [status(esa)], [zf_stmt_1])).
% 4.34/1.23  thf(zip_derived_cl97, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 4.34/1.23      inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl91])).
% 4.34/1.23  thf(zip_derived_cl98, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl89, zip_derived_cl91, zip_derived_cl97])).
% 4.34/1.23  thf(zip_derived_cl99, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl88, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98])).
% 4.34/1.23  thf(zip_derived_cl100, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 4.34/1.23          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl87, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99])).
% 4.34/1.23  thf(zip_derived_cl102, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 4.34/1.23          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl84, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100])).
% 4.34/1.23  thf(zip_derived_cl104, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 4.34/1.23          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl81, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102])).
% 4.34/1.23  thf(zip_derived_cl111, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 4.34/1.23          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl78, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104])).
% 4.34/1.23  thf(zip_derived_cl112, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 4.34/1.23          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl75, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111])).
% 4.34/1.23  thf(zip_derived_cl113, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i]:
% 4.34/1.23          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.23           X7 @ X8)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl74, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112])).
% 4.34/1.23  thf(zip_derived_cl119, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i]:
% 4.34/1.23          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.23           X7 @ X8 @ X9)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl73, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113])).
% 4.34/1.23  thf(zip_derived_cl125, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 4.34/1.23          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.23           X6 @ X7 @ X8 @ X9 @ X10)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl71, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119])).
% 4.34/1.23  thf(zip_derived_cl126, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 4.34/1.23          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.23           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl70, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125])).
% 4.34/1.23  thf(zip_derived_cl129, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 4.34/1.23          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.23           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl67, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126])).
% 4.34/1.23  thf(zip_derived_cl138, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 4.34/1.23          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.23           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl64, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129])).
% 4.34/1.23  thf(zip_derived_cl142, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i]:
% 4.34/1.23          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.23           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl60, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138])).
% 4.34/1.23  thf(zip_derived_cl148, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i]:
% 4.34/1.23          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.23           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl57, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142])).
% 4.34/1.23  thf(zip_derived_cl157, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i]:
% 4.34/1.23          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.23           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 4.34/1.23           X16)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl56, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148])).
% 4.34/1.23  thf(zip_derived_cl162, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 4.34/1.23          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.23           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.23           X15 @ X16 @ X17)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl52, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.23                 zip_derived_cl157])).
% 4.34/1.23  thf(zip_derived_cl169, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 4.34/1.23          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.23           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.23           X15 @ X16 @ X17 @ X18)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl50, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.23                 zip_derived_cl157, zip_derived_cl162])).
% 4.34/1.23  thf(zip_derived_cl176, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 4.34/1.23          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.23           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.23           X15 @ X16 @ X17 @ X18 @ X19)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl49, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.23                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169])).
% 4.34/1.23  thf(zip_derived_cl183, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 4.34/1.23          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.23           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.23           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl46, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.23                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169, 
% 4.34/1.23                 zip_derived_cl176])).
% 4.34/1.23  thf(zip_derived_cl185, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.23         X21 : $i]:
% 4.34/1.23          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.23           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.23           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl43, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.23                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169, 
% 4.34/1.23                 zip_derived_cl176, zip_derived_cl183])).
% 4.34/1.23  thf(zip_derived_cl220, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.23         X21 : $i, X22 : $i]:
% 4.34/1.23          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.23           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.23           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl36, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.23                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169, 
% 4.34/1.23                 zip_derived_cl176, zip_derived_cl183, zip_derived_cl185])).
% 4.34/1.23  thf(zip_derived_cl222, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.23         X21 : $i, X22 : $i, X23 : $i]:
% 4.34/1.23          (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.23           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.23           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl32, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.23                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169, 
% 4.34/1.23                 zip_derived_cl176, zip_derived_cl183, zip_derived_cl185, 
% 4.34/1.23                 zip_derived_cl220])).
% 4.34/1.23  thf(zip_derived_cl252, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.23         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 4.34/1.23          (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.23           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.23           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 4.34/1.23           X24)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl28, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.23                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169, 
% 4.34/1.23                 zip_derived_cl176, zip_derived_cl183, zip_derived_cl185, 
% 4.34/1.23                 zip_derived_cl220, zip_derived_cl222])).
% 4.34/1.23  thf(zip_derived_cl268, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.23         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 4.34/1.23         ( (ssPv26_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.23          |  (ssPv5_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.23              X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.23              X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)
% 4.34/1.23          | ~ (ssPv21_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 4.34/1.23          | ~ (ssPv3_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 4.34/1.23               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 4.34/1.23               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 4.34/1.23               X22 @ X23 @ X24 @ X25))),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl20, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.23                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169, 
% 4.34/1.23                 zip_derived_cl176, zip_derived_cl183, zip_derived_cl185, 
% 4.34/1.23                 zip_derived_cl220, zip_derived_cl222, zip_derived_cl252])).
% 4.34/1.23  thf(zip_derived_cl284, plain,
% 4.34/1.23      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, 
% 4.34/1.23         X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, X14 : $i, 
% 4.34/1.23         X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, X21 : $i, 
% 4.34/1.23         X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 4.34/1.23         (~ (ssPv6_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X25 @ 
% 4.34/1.23             X24 @ X23 @ X22 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ 
% 4.34/1.23             X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3)
% 4.34/1.23          | ~ (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X25 @ X24 @ X23 @ 
% 4.34/1.23               X22 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ 
% 4.34/1.23               X12 @ X11)
% 4.34/1.23          |  (ssPv4_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 4.34/1.23              X25 @ X24 @ X23 @ X22 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ 
% 4.34/1.23              X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 4.34/1.23              X4 @ X3 @ X2 @ X1)
% 4.34/1.23          | ~ (ssPv21_8r1r1r1r1r1r1r1r1 @ X25 @ X24 @ X23 @ X22 @ X21 @ X20 @ 
% 4.34/1.23               X19 @ X18)
% 4.34/1.23          |  (ssPv5_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X25 @ 
% 4.34/1.23              X24 @ X23 @ X22 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ 
% 4.34/1.23              X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 4.34/1.23              X2)
% 4.34/1.23          |  (ssPv26_3r1r1r1 @ X25 @ X24 @ X23))),
% 4.34/1.23      inference('sup-', [status(thm)], [zip_derived_cl283, zip_derived_cl268])).
% 4.34/1.23  thf(clause73, conjecture,
% 4.34/1.23    (~( ( ssPv3_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 ) | 
% 4.34/1.23        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.23        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 4.34/1.23        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.23        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.23        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.23        ( ~( ssPv24_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.23        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.23        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.23        ( ~( ssPv22_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.23        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.23        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.23        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.23        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.23        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.23        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.23        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 4.34/1.23        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 4.34/1.23        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.23             X9 @ X10 ) ) | 
% 4.34/1.23        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.23             X9 @ X10 @ X11 ) ) | 
% 4.34/1.23        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.23             X9 @ X10 @ X11 @ X12 ) ) | 
% 4.34/1.23        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.23             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 4.34/1.23        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.23             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 4.34/1.23        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.23             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 4.34/1.23        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.23             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 4.34/1.23        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.23             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 4.34/1.23        ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.23             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 4.34/1.23        ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.23             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 4.34/1.23        ( ~( ssPv4_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 4.34/1.23             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) ))).
% 4.34/1.23  thf(zf_stmt_51, negated_conjecture,
% 4.34/1.23    (( ssPv3_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 ) | 
% 4.34/1.23     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 4.34/1.23     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 4.34/1.23     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 4.34/1.23     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.23     ( ~( ssPv24_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 4.34/1.23     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 4.34/1.23     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.23     ( ~( ssPv22_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 4.34/1.23     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 4.34/1.23     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 4.34/1.23     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 4.34/1.23     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 4.34/1.23     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 4.34/1.23     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 4.34/1.23     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 4.34/1.23     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 4.34/1.23     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23          X10 ) ) | 
% 4.34/1.23     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23          X10 @ X11 ) ) | 
% 4.34/1.23     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23          X10 @ X11 @ X12 ) ) | 
% 4.34/1.23     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23          X10 @ X11 @ X12 @ X13 ) ) | 
% 4.34/1.23     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 4.34/1.23     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 4.34/1.23     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 4.34/1.23     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 4.34/1.23     ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 4.34/1.23     ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 4.34/1.23     ( ~( ssPv4_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 4.34/1.23          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 4.34/1.23          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) )),
% 4.34/1.23    inference('cnf.neg', [status(esa)], [clause73])).
% 4.34/1.23  thf(zip_derived_cl19, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.23         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 4.34/1.23         ( (ssPv3_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 4.34/1.23            X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 4.34/1.23            X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ 
% 4.34/1.23            X23 @ X24 @ X25)
% 4.34/1.23          | ~ (ssNder1_0)
% 4.34/1.23          | ~ (ssNder1_1r1 @ X0)
% 4.34/1.23          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 4.34/1.23          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.23          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 4.34/1.23          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 4.34/1.23          | ~ (ssPv24_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 4.34/1.23          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 4.34/1.23          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 4.34/1.23          | ~ (ssPv22_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 4.34/1.23          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.23               X7)
% 4.34/1.23          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.23               X6 @ X7 @ X8)
% 4.34/1.23          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.23               X6 @ X7 @ X8 @ X9)
% 4.34/1.23          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.23               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 4.34/1.23          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.23               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 4.34/1.23          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.23               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 4.34/1.23          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.23               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 4.34/1.23          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.23               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 4.34/1.23          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.23               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.23               X14 @ X15)
% 4.34/1.23          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.23               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.23               X14 @ X15 @ X16)
% 4.34/1.23          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.23               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.23               X14 @ X15 @ X16 @ X17)
% 4.34/1.23          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.23               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.23               X14 @ X15 @ X16 @ X17 @ X18)
% 4.34/1.23          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.23               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.23               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 4.34/1.23          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.23               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.23               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 4.34/1.23          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.23               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.23               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 4.34/1.23          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.23               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.23               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 4.34/1.23          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 4.34/1.23               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 4.34/1.23               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 4.34/1.23               X22 @ X23)
% 4.34/1.23          | ~ (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 4.34/1.23               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 4.34/1.23               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 4.34/1.23               X22 @ X23 @ X24)
% 4.34/1.23          | ~ (ssPv4_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 4.34/1.23               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 4.34/1.23               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 4.34/1.23               X22 @ X23 @ X24))),
% 4.34/1.23      inference('cnf', [status(esa)], [zf_stmt_51])).
% 4.34/1.23  thf(zip_derived_cl91, plain, ( (ssNder1_0)),
% 4.34/1.23      inference('cnf', [status(esa)], [zf_stmt_1])).
% 4.34/1.23  thf(zip_derived_cl97, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 4.34/1.23      inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl91])).
% 4.34/1.23  thf(zip_derived_cl98, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl89, zip_derived_cl91, zip_derived_cl97])).
% 4.34/1.23  thf(zip_derived_cl99, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl88, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98])).
% 4.34/1.23  thf(zip_derived_cl100, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 4.34/1.23          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl87, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99])).
% 4.34/1.23  thf(zip_derived_cl102, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 4.34/1.23          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl84, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100])).
% 4.34/1.23  thf(zip_derived_cl104, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 4.34/1.23          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl81, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102])).
% 4.34/1.23  thf(zip_derived_cl111, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 4.34/1.23          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl78, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104])).
% 4.34/1.23  thf(zip_derived_cl112, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 4.34/1.23          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl75, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111])).
% 4.34/1.23  thf(zip_derived_cl113, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i]:
% 4.34/1.23          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.23           X7 @ X8)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl74, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112])).
% 4.34/1.23  thf(zip_derived_cl119, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i]:
% 4.34/1.23          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 4.34/1.23           X7 @ X8 @ X9)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl73, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113])).
% 4.34/1.23  thf(zip_derived_cl125, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 4.34/1.23          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.23           X6 @ X7 @ X8 @ X9 @ X10)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl71, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119])).
% 4.34/1.23  thf(zip_derived_cl126, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 4.34/1.23          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 4.34/1.23           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl70, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125])).
% 4.34/1.23  thf(zip_derived_cl129, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 4.34/1.23          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.23           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl67, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126])).
% 4.34/1.23  thf(zip_derived_cl138, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 4.34/1.23          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.23           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl64, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129])).
% 4.34/1.23  thf(zip_derived_cl142, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i]:
% 4.34/1.23          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 4.34/1.23           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl60, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138])).
% 4.34/1.23  thf(zip_derived_cl148, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i]:
% 4.34/1.23          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.23           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl57, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142])).
% 4.34/1.23  thf(zip_derived_cl157, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i]:
% 4.34/1.23          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 4.34/1.23           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 4.34/1.23           X16)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl56, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148])).
% 4.34/1.23  thf(zip_derived_cl162, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 4.34/1.23          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.23           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.23           X15 @ X16 @ X17)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl52, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.23                 zip_derived_cl157])).
% 4.34/1.23  thf(zip_derived_cl169, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 4.34/1.23          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.23           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.23           X15 @ X16 @ X17 @ X18)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl50, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.23                 zip_derived_cl157, zip_derived_cl162])).
% 4.34/1.23  thf(zip_derived_cl176, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 4.34/1.23          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 4.34/1.23           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 4.34/1.23           X15 @ X16 @ X17 @ X18 @ X19)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl49, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.23                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169])).
% 4.34/1.23  thf(zip_derived_cl183, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 4.34/1.23          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.23           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.23           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl46, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.23                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169, 
% 4.34/1.23                 zip_derived_cl176])).
% 4.34/1.23  thf(zip_derived_cl185, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.23         X21 : $i]:
% 4.34/1.23          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 4.34/1.23           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 4.34/1.23           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl43, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.23                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169, 
% 4.34/1.23                 zip_derived_cl176, zip_derived_cl183])).
% 4.34/1.23  thf(zip_derived_cl220, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.23         X21 : $i, X22 : $i]:
% 4.34/1.23          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.23           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.23           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl36, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.23                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169, 
% 4.34/1.23                 zip_derived_cl176, zip_derived_cl183, zip_derived_cl185])).
% 4.34/1.23  thf(zip_derived_cl222, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.23         X21 : $i, X22 : $i, X23 : $i]:
% 4.34/1.23          (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.23           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.23           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl32, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.23                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169, 
% 4.34/1.23                 zip_derived_cl176, zip_derived_cl183, zip_derived_cl185, 
% 4.34/1.23                 zip_derived_cl220])).
% 4.34/1.23  thf(zip_derived_cl252, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.23         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 4.34/1.23          (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.23           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.23           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 4.34/1.23           X24)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl28, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.23                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169, 
% 4.34/1.23                 zip_derived_cl176, zip_derived_cl183, zip_derived_cl185, 
% 4.34/1.23                 zip_derived_cl220, zip_derived_cl222])).
% 4.34/1.23  thf(zip_derived_cl269, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.23         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 4.34/1.23         ( (ssPv3_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 4.34/1.23            X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 4.34/1.23            X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ 
% 4.34/1.23            X23 @ X24 @ X25)
% 4.34/1.23          | ~ (ssPv24_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 4.34/1.23          | ~ (ssPv22_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 4.34/1.23          | ~ (ssPv4_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 4.34/1.23               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 4.34/1.23               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 4.34/1.23               X22 @ X23 @ X24))),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl19, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.23                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169, 
% 4.34/1.23                 zip_derived_cl176, zip_derived_cl183, zip_derived_cl185, 
% 4.34/1.23                 zip_derived_cl220, zip_derived_cl222, zip_derived_cl252])).
% 4.34/1.23  thf(zip_derived_cl268, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.23         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 4.34/1.23         ( (ssPv26_3r1r1r1 @ X0 @ X1 @ X2)
% 4.34/1.23          |  (ssPv5_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.23              X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.23              X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)
% 4.34/1.23          | ~ (ssPv21_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 4.34/1.23          | ~ (ssPv3_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 4.34/1.23               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 4.34/1.23               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 4.34/1.23               X22 @ X23 @ X24 @ X25))),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl20, zip_derived_cl91, zip_derived_cl97, 
% 4.34/1.23                 zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 4.34/1.23                 zip_derived_cl102, zip_derived_cl104, zip_derived_cl111, 
% 4.34/1.23                 zip_derived_cl112, zip_derived_cl113, zip_derived_cl119, 
% 4.34/1.23                 zip_derived_cl125, zip_derived_cl126, zip_derived_cl129, 
% 4.34/1.23                 zip_derived_cl138, zip_derived_cl142, zip_derived_cl148, 
% 4.34/1.23                 zip_derived_cl157, zip_derived_cl162, zip_derived_cl169, 
% 4.34/1.23                 zip_derived_cl176, zip_derived_cl183, zip_derived_cl185, 
% 4.34/1.23                 zip_derived_cl220, zip_derived_cl222, zip_derived_cl252])).
% 4.34/1.23  thf(zip_derived_cl270, plain,
% 4.34/1.23      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, 
% 4.34/1.23         X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, X14 : $i, 
% 4.34/1.23         X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, X21 : $i, 
% 4.34/1.23         X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 4.34/1.23         (~ (ssPv4_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 4.34/1.23             X25 @ X24 @ X23 @ X22 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ 
% 4.34/1.23             X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 4.34/1.23             X2 @ X1)
% 4.34/1.23          | ~ (ssPv22_7r1r1r1r1r1r1r1 @ X25 @ X24 @ X23 @ X22 @ X21 @ X20 @ X19)
% 4.34/1.23          | ~ (ssPv24_5r1r1r1r1r1 @ X25 @ X24 @ X23 @ X22 @ X21)
% 4.34/1.23          | ~ (ssPv21_8r1r1r1r1r1r1r1r1 @ X25 @ X24 @ X23 @ X22 @ X21 @ X20 @ 
% 4.34/1.23               X19 @ X18)
% 4.34/1.23          |  (ssPv5_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X25 @ 
% 4.34/1.23              X24 @ X23 @ X22 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ 
% 4.34/1.23              X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 4.34/1.23              X2)
% 4.34/1.23          |  (ssPv26_3r1r1r1 @ X25 @ X24 @ X23))),
% 4.34/1.23      inference('sup-', [status(thm)], [zip_derived_cl269, zip_derived_cl268])).
% 4.34/1.23  thf(zip_derived_cl288, plain,
% 4.34/1.23      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, 
% 4.34/1.23         X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, X14 : $i, 
% 4.34/1.23         X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, X21 : $i, 
% 4.34/1.23         X22 : $i, X23 : $i, X24 : $i]:
% 4.34/1.23         ( (ssPv26_3r1r1r1 @ X24 @ X23 @ X22)
% 4.34/1.23          |  (ssPv5_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X24 @ 
% 4.34/1.23              X23 @ X22 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ 
% 4.34/1.23              X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 4.34/1.23              X1)
% 4.34/1.23          | ~ (ssPv21_8r1r1r1r1r1r1r1r1 @ X24 @ X23 @ X22 @ X21 @ X20 @ X19 @ 
% 4.34/1.23               X18 @ X17)
% 4.34/1.23          | ~ (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X24 @ X23 @ X22 @ 
% 4.34/1.23               X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ 
% 4.34/1.23               X11 @ X10)
% 4.34/1.23          | ~ (ssPv6_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X24 @ 
% 4.34/1.23               X23 @ X22 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ 
% 4.34/1.23               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2)
% 4.34/1.23          |  (ssPv26_3r1r1r1 @ X24 @ X23 @ X22)
% 4.34/1.23          |  (ssPv5_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X24 @ 
% 4.34/1.23              X23 @ X22 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ 
% 4.34/1.23              X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 4.34/1.23              X1)
% 4.34/1.23          | ~ (ssPv21_8r1r1r1r1r1r1r1r1 @ X24 @ X23 @ X22 @ X21 @ X20 @ X19 @ 
% 4.34/1.23               X18 @ X17)
% 4.34/1.23          | ~ (ssPv24_5r1r1r1r1r1 @ X24 @ X23 @ X22 @ X21 @ X20)
% 4.34/1.23          | ~ (ssPv22_7r1r1r1r1r1r1r1 @ X24 @ X23 @ X22 @ X21 @ X20 @ X19 @ X18))),
% 4.34/1.23      inference('sup-', [status(thm)], [zip_derived_cl284, zip_derived_cl270])).
% 4.34/1.23  thf(zip_derived_cl291, plain,
% 4.34/1.23      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, 
% 4.34/1.23         X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, X14 : $i, 
% 4.34/1.23         X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, X21 : $i, 
% 4.34/1.23         X22 : $i, X23 : $i, X24 : $i]:
% 4.34/1.23         (~ (ssPv22_7r1r1r1r1r1r1r1 @ X24 @ X23 @ X22 @ X21 @ X20 @ X19 @ X18)
% 4.34/1.23          | ~ (ssPv24_5r1r1r1r1r1 @ X24 @ X23 @ X22 @ X21 @ X20)
% 4.34/1.23          | ~ (ssPv6_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X24 @ 
% 4.34/1.23               X23 @ X22 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ 
% 4.34/1.23               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2)
% 4.34/1.23          | ~ (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X24 @ X23 @ X22 @ 
% 4.34/1.23               X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ 
% 4.34/1.23               X11 @ X10)
% 4.34/1.23          | ~ (ssPv21_8r1r1r1r1r1r1r1r1 @ X24 @ X23 @ X22 @ X21 @ X20 @ X19 @ 
% 4.34/1.23               X18 @ X17)
% 4.34/1.23          |  (ssPv5_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X24 @ 
% 4.34/1.23              X23 @ X22 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ 
% 4.34/1.23              X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 4.34/1.23              X1)
% 4.34/1.23          |  (ssPv26_3r1r1r1 @ X24 @ X23 @ X22))),
% 4.34/1.23      inference('simplify', [status(thm)], [zip_derived_cl288])).
% 4.34/1.23  thf(zip_derived_cl197, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.23         X21 : $i, X22 : $i]:
% 4.34/1.23         ~ (ssPv5_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 4.34/1.23            X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 4.34/1.23            X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ skc25)),
% 4.34/1.23      inference('demod', [status(thm)],
% 4.34/1.23                [zip_derived_cl179, zip_derived_cl183, zip_derived_cl185])).
% 4.34/1.23  thf(zip_derived_cl294, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 4.34/1.23         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.23         X21 : $i, X22 : $i]:
% 4.34/1.23         ( (ssPv26_3r1r1r1 @ X22 @ X21 @ X20)
% 4.34/1.23          | ~ (ssPv21_8r1r1r1r1r1r1r1r1 @ X22 @ X21 @ X20 @ X19 @ X18 @ X17 @ 
% 4.34/1.23               X16 @ X15)
% 4.34/1.23          | ~ (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X22 @ X21 @ X20 @ 
% 4.34/1.23               X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ 
% 4.34/1.23               X9 @ X8)
% 4.34/1.23          | ~ (ssPv6_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X22 @ 
% 4.34/1.23               X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ 
% 4.34/1.23               X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 4.34/1.23          | ~ (ssPv24_5r1r1r1r1r1 @ X22 @ X21 @ X20 @ X19 @ X18)
% 4.34/1.23          | ~ (ssPv22_7r1r1r1r1r1r1r1 @ X22 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16))),
% 4.34/1.23      inference('sup-', [status(thm)], [zip_derived_cl291, zip_derived_cl197])).
% 4.34/1.23  thf(zip_derived_cl295, plain,
% 4.34/1.23      (![X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 4.34/1.23         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 4.34/1.23         X21 : $i]:
% 4.34/1.23         (~ (ssPv22_7r1r1r1r1r1r1r1 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15)
% 4.34/1.23          | ~ (ssPv24_5r1r1r1r1r1 @ X21 @ X20 @ X19 @ X18 @ X17)
% 4.34/1.23          | ~ (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X21 @ X20 @ X19 @ 
% 4.34/1.23               X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 4.34/1.23               X7)
% 4.34/1.23          | ~ (ssPv21_8r1r1r1r1r1r1r1r1 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ 
% 4.34/1.23               X15 @ X14)
% 4.34/1.23          |  (ssPv26_3r1r1r1 @ X21 @ X20 @ X19))),
% 4.34/1.23      inference('sup-', [status(thm)], [zip_derived_cl186, zip_derived_cl294])).
% 4.34/1.23  thf(zip_derived_cl296, plain,
% 4.34/1.23      (![X6 : $i, X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, 
% 4.34/1.23         X13 : $i]:
% 4.34/1.23         ( (ssPv26_3r1r1r1 @ X13 @ X12 @ X11)
% 4.34/1.23          | ~ (ssPv21_8r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 4.34/1.23               X7 @ X6)
% 4.34/1.23          | ~ (ssPv24_5r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ X9)
% 4.34/1.23          | ~ (ssPv22_7r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7))),
% 4.34/1.23      inference('sup-', [status(thm)], [zip_derived_cl140, zip_derived_cl295])).
% 4.34/1.23  thf(zip_derived_cl297, plain,
% 4.34/1.23      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 4.34/1.23         (~ (ssPv22_7r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 4.34/1.23          | ~ (ssPv24_5r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2)
% 4.34/1.23          |  (ssPv26_3r1r1r1 @ X6 @ X5 @ X4))),
% 4.34/1.23      inference('sup-', [status(thm)], [zip_derived_cl110, zip_derived_cl296])).
% 4.34/1.23  thf(zip_derived_cl298, plain,
% 4.34/1.23      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 4.34/1.23         ( (ssPv26_3r1r1r1 @ X5 @ X4 @ X3)
% 4.34/1.23          | ~ (ssPv24_5r1r1r1r1r1 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 4.34/1.23      inference('sup-', [status(thm)], [zip_derived_cl108, zip_derived_cl297])).
% 4.34/1.23  thf(zip_derived_cl299, plain,
% 4.34/1.23      (![X1 : $i, X2 : $i, X3 : $i]:  (ssPv26_3r1r1r1 @ X3 @ X2 @ X1)),
% 4.34/1.23      inference('sup-', [status(thm)], [zip_derived_cl101, zip_derived_cl298])).
% 4.34/1.23  thf(zip_derived_cl300, plain,
% 4.34/1.23      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, 
% 4.34/1.23         X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, X14 : $i, 
% 4.34/1.23         X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, X21 : $i, 
% 4.34/1.23         X22 : $i]:
% 4.34/1.23          (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X22 @ X21 @ 
% 4.34/1.23           X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ 
% 4.34/1.23           X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)),
% 4.34/1.23      inference('demod', [status(thm)], [zip_derived_cl261, zip_derived_cl299])).
% 4.34/1.23  thf(zip_derived_cl301, plain, ($false),
% 4.34/1.23      inference('demod', [status(thm)], [zip_derived_cl177, zip_derived_cl300])).
% 4.34/1.23  
% 4.34/1.23  % SZS output end Refutation
% 4.34/1.23  
% 4.34/1.23  
% 4.34/1.23  % Terminating...
% 4.77/1.32  % Runner terminated.
% 4.77/1.34  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------