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Zipperpin---2.1.9999.UNS-Ref.s

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%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SYN880-1 : 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.EEVD6HKDHR true

% Computer : n014.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 05:05:53 PM UTC 2025

% Result   : Unsatisfiable 1.25s 1.02s
% Output   : Refutation 1.58s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.08  % Problem  : SYN880-1 : TPTP v9.2.0. Released v2.5.0.
% 0.04/0.09  % Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.EEVD6HKDHR true
% 0.09/0.29  % Computer : n014.cluster.edu
% 0.09/0.29  % Model    : x86_64 x86_64
% 0.09/0.29  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.29  % Memory   : 8042.1875MB
% 0.09/0.29  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.29  % CPULimit : 300
% 0.09/0.29  % WCLimit  : 300
% 0.09/0.29  % DateTime : Wed Oct  1 13:45:23 EDT 2025
% 0.09/0.30  % CPUTime  : 
% 0.09/0.30  % Running portfolio for 300 s
% 0.09/0.30  % File         : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.09/0.30  % Number of cores: 8
% 0.09/0.30  % Python version: Python 3.6.8
% 0.09/0.30  % Running in FO mode
% 0.15/0.53  % Total configuration time : 435
% 0.15/0.53  % Estimated wc time : 1092
% 0.15/0.53  % Estimated cpu time (7 cpus) : 156.0
% 0.67/0.62  % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.67/0.62  % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 1.06/0.65  % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 1.20/0.66  % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 1.20/0.67  % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 1.20/0.67  % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 1.20/0.69  % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 1.25/1.02  % Solved by fo/fo5.sh.
% 1.25/1.02  % done 109 iterations in 0.244s
% 1.25/1.02  % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 1.25/1.02  % SZS output start Refutation
% 1.25/1.02  thf(ssNder1_3r1r1r1_type, type, ssNder1_3r1r1r1: $i > $i > $i > $o).
% 1.25/1.02  thf(skc29_type, type, skc29: $i).
% 1.25/1.02  thf(ssNder1_1r1_type, type, ssNder1_1r1: $i > $o).
% 1.25/1.02  thf(ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.25/1.02      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 1.25/1.02  thf(ssNder1_5r1r1r1r1r1_type, type, ssNder1_5r1r1r1r1r1: $i > $i > $i > $i > 
% 1.25/1.02                                                           $i > $o).
% 1.25/1.02  thf(skc45_type, type, skc45: $i).
% 1.25/1.02  thf(ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.25/1.02      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 1.25/1.02      $i > $i > $o).
% 1.25/1.02  thf(ssNder1_8r1r1r1r1r1r1r1r1_type, type, ssNder1_8r1r1r1r1r1r1r1r1: 
% 1.25/1.02      $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 1.25/1.02  thf(ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.25/1.02      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 1.25/1.02      $i > $i > $i > $i > $o).
% 1.25/1.02  thf(ssNder1_10r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_10r1r1r1r1r1r1r1r1r1r1: 
% 1.25/1.02      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 1.25/1.02  thf(ssNder1_11r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_11r1r1r1r1r1r1r1r1r1r1r1: 
% 1.25/1.02      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 1.25/1.02  thf(skc46_type, type, skc46: $i).
% 1.25/1.02  thf(skc34_type, type, skc34: $i).
% 1.25/1.02  thf(ssPv23_6r1r1r1r1r1r1_type, type, ssPv23_6r1r1r1r1r1r1: $i > $i > $i > 
% 1.25/1.02                                                             $i > $i > $i > $o).
% 1.25/1.02  thf(skc35_type, type, skc35: $i).
% 1.25/1.02  thf(ssNder1_6r1r1r1r1r1r1_type, type, ssNder1_6r1r1r1r1r1r1: $i > $i > $i > 
% 1.25/1.02                                                               $i > $i > $i > $o).
% 1.25/1.02  thf(ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.25/1.02      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 1.25/1.02  thf(ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.25/1.02      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 1.25/1.02  thf(ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.25/1.02      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 1.25/1.02  thf(ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.25/1.02      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 1.25/1.02      $i > $i > $o).
% 1.25/1.02  thf(skc39_type, type, skc39: $i).
% 1.25/1.02  thf(ssNder1_7r1r1r1r1r1r1r1_type, type, ssNder1_7r1r1r1r1r1r1r1: $i > $i > 
% 1.25/1.02                                                                   $i > $i > 
% 1.25/1.02                                                                   $i > $i > $i > $o).
% 1.25/1.02  thf(skc38_type, type, skc38: $i).
% 1.25/1.02  thf(ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.25/1.02      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 1.25/1.02  thf(ssNder1_9r1r1r1r1r1r1r1r1r1_type, type, ssNder1_9r1r1r1r1r1r1r1r1r1: 
% 1.25/1.02      $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 1.25/1.02  thf(ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.25/1.02      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 1.25/1.02      $i > $i > $i > $i > $i > $i > $o).
% 1.25/1.02  thf(ssPv27_2r1r1_type, type, ssPv27_2r1r1: $i > $i > $o).
% 1.25/1.02  thf(ssPv9_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv9_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.25/1.02      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 1.25/1.02      $i > $i > $i > $i > $i > $i > $o).
% 1.25/1.02  thf(ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 1.25/1.02      ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: $i > $i > $i > 
% 1.25/1.02                                                            $i > $i > $i > 
% 1.25/1.02                                                            $i > $i > $i > 
% 1.25/1.02                                                            $i > $i > $i > 
% 1.25/1.02                                                            $i > $i > $i > 
% 1.25/1.02                                                            $i > $i > $i > 
% 1.25/1.02                                                            $i > $i > $i > $o).
% 1.25/1.02  thf(ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.25/1.02      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 1.25/1.02      $i > $i > $i > $i > $i > $o).
% 1.25/1.02  thf(ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.25/1.02      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 1.25/1.02  thf(ssNder1_0_type, type, ssNder1_0: $o).
% 1.25/1.02  thf(ssNder1_4r1r1r1r1_type, type, ssNder1_4r1r1r1r1: $i > $i > $i > $i > $o).
% 1.25/1.02  thf(skc32_type, type, skc32: $i).
% 1.25/1.02  thf(skc36_type, type, skc36: $i).
% 1.25/1.02  thf(ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.25/1.02      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 1.25/1.02  thf(ssPv28_1r1_type, type, ssPv28_1r1: $i > $o).
% 1.25/1.02  thf(ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 1.25/1.02      ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: $i > $i > $i > 
% 1.25/1.02                                                            $i > $i > $i > 
% 1.25/1.02                                                            $i > $i > $i > 
% 1.25/1.02                                                            $i > $i > $i > 
% 1.25/1.02                                                            $i > $i > $i > 
% 1.25/1.02                                                            $i > $i > $i > 
% 1.25/1.02                                                            $i > $i > $i > $i > $o).
% 1.25/1.02  thf(skc33_type, type, skc33: $i).
% 1.25/1.02  thf(ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.25/1.02      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 1.25/1.02  thf(ssPv24_5r1r1r1r1r1_type, type, ssPv24_5r1r1r1r1r1: $i > $i > $i > $i > $i > $o).
% 1.25/1.02  thf(ssNder1_2r1r1_type, type, ssNder1_2r1r1: $i > $i > $o).
% 1.25/1.02  thf(ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.25/1.02      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 1.25/1.02      $i > $i > $i > $o).
% 1.25/1.02  thf(clause10, conjecture,
% 1.25/1.02    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.25/1.02        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.25/1.02        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.25/1.02        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.25/1.02        ( ~( ssPv23_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ skc45 ) ) ))).
% 1.25/1.02  thf(zf_stmt_0, negated_conjecture,
% 1.25/1.02    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.25/1.02     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.25/1.02     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.25/1.02     ( ~( ssPv23_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ skc45 ) )),
% 1.25/1.02    inference('cnf.neg', [status(esa)], [clause10])).
% 1.25/1.02  thf(zip_derived_cl9, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.25/1.02         (~ (ssNder1_0)
% 1.25/1.02          | ~ (ssNder1_1r1 @ X0)
% 1.25/1.02          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.25/1.02          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.25/1.02          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.25/1.02          | ~ (ssPv23_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ skc45))),
% 1.25/1.02      inference('cnf', [status(esa)], [zf_stmt_0])).
% 1.25/1.02  thf(clause1, conjecture, (~( ssNder1_0 ))).
% 1.25/1.02  thf(zf_stmt_1, negated_conjecture, (ssNder1_0),
% 1.25/1.02    inference('cnf.neg', [status(esa)], [clause1])).
% 1.25/1.02  thf(zip_derived_cl0, plain, ( (ssNder1_0)),
% 1.25/1.02      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.25/1.02  thf(clause2, conjecture, (~( ( ssNder1_1r1 @ U ) | ( ~( ssNder1_0 ) ) ))).
% 1.25/1.02  thf(zf_stmt_2, negated_conjecture,
% 1.25/1.02    (( ssNder1_1r1 @ U ) | ( ~( ssNder1_0 ) )),
% 1.25/1.02    inference('cnf.neg', [status(esa)], [clause2])).
% 1.25/1.02  thf(zip_derived_cl1, plain,
% 1.25/1.02      (![X0 : $i]: ( (ssNder1_1r1 @ X0) | ~ (ssNder1_0))),
% 1.25/1.02      inference('cnf', [status(esa)], [zf_stmt_2])).
% 1.25/1.02  thf(zip_derived_cl0, plain, ( (ssNder1_0)),
% 1.25/1.02      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.25/1.02  thf(zip_derived_cl92, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.25/1.02      inference('demod', [status(thm)], [zip_derived_cl1, zip_derived_cl0])).
% 1.25/1.02  thf(clause3, conjecture,
% 1.25/1.02    (~( ( ssNder1_2r1r1 @ U @ V ) | ( ~( ssNder1_0 ) ) | 
% 1.25/1.02        ( ~( ssNder1_1r1 @ U ) ) ))).
% 1.25/1.02  thf(zf_stmt_3, negated_conjecture,
% 1.25/1.02    (( ssNder1_2r1r1 @ U @ V ) | ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) )),
% 1.25/1.02    inference('cnf.neg', [status(esa)], [clause3])).
% 1.25/1.02  thf(zip_derived_cl2, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i]:
% 1.25/1.02         ( (ssNder1_2r1r1 @ X0 @ X1) | ~ (ssNder1_0) | ~ (ssNder1_1r1 @ X0))),
% 1.25/1.02      inference('cnf', [status(esa)], [zf_stmt_3])).
% 1.25/1.02  thf(zip_derived_cl0, plain, ( (ssNder1_0)),
% 1.25/1.02      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.25/1.02  thf(zip_derived_cl92, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.25/1.02      inference('demod', [status(thm)], [zip_derived_cl1, zip_derived_cl0])).
% 1.25/1.02  thf(zip_derived_cl93, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl2, zip_derived_cl0, zip_derived_cl92])).
% 1.25/1.02  thf(clause4, conjecture,
% 1.25/1.02    (~( ( ssNder1_3r1r1r1 @ U @ V @ W ) | ( ~( ssNder1_0 ) ) | 
% 1.25/1.02        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) ))).
% 1.25/1.02  thf(zf_stmt_4, negated_conjecture,
% 1.25/1.02    (( ssNder1_3r1r1r1 @ U @ V @ W ) | ( ~( ssNder1_0 ) ) | 
% 1.25/1.02     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) )),
% 1.25/1.02    inference('cnf.neg', [status(esa)], [clause4])).
% 1.25/1.02  thf(zip_derived_cl3, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i]:
% 1.25/1.02         ( (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.25/1.02          | ~ (ssNder1_0)
% 1.25/1.02          | ~ (ssNder1_1r1 @ X0)
% 1.25/1.02          | ~ (ssNder1_2r1r1 @ X0 @ X1))),
% 1.25/1.02      inference('cnf', [status(esa)], [zf_stmt_4])).
% 1.25/1.02  thf(zip_derived_cl0, plain, ( (ssNder1_0)),
% 1.25/1.02      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.25/1.02  thf(zip_derived_cl92, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.25/1.02      inference('demod', [status(thm)], [zip_derived_cl1, zip_derived_cl0])).
% 1.25/1.02  thf(zip_derived_cl93, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl2, zip_derived_cl0, zip_derived_cl92])).
% 1.25/1.02  thf(zip_derived_cl94, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl3, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93])).
% 1.25/1.02  thf(clause5, conjecture,
% 1.25/1.02    (~( ( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) | ( ~( ssNder1_0 ) ) | 
% 1.25/1.02        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.25/1.02        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) ))).
% 1.25/1.02  thf(zf_stmt_5, negated_conjecture,
% 1.25/1.02    (( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) | ( ~( ssNder1_0 ) ) | 
% 1.25/1.02     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.25/1.02     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) )),
% 1.25/1.02    inference('cnf.neg', [status(esa)], [clause5])).
% 1.25/1.02  thf(zip_derived_cl4, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.25/1.02         ( (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.25/1.02          | ~ (ssNder1_0)
% 1.25/1.02          | ~ (ssNder1_1r1 @ X0)
% 1.25/1.02          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.25/1.02          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2))),
% 1.25/1.02      inference('cnf', [status(esa)], [zf_stmt_5])).
% 1.25/1.02  thf(zip_derived_cl0, plain, ( (ssNder1_0)),
% 1.25/1.02      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.25/1.02  thf(zip_derived_cl92, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.25/1.02      inference('demod', [status(thm)], [zip_derived_cl1, zip_derived_cl0])).
% 1.25/1.02  thf(zip_derived_cl93, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl2, zip_derived_cl0, zip_derived_cl92])).
% 1.25/1.02  thf(zip_derived_cl94, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl3, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93])).
% 1.25/1.02  thf(zip_derived_cl96, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.25/1.02          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl4, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94])).
% 1.25/1.02  thf(zip_derived_cl100, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.25/1.02         ~ (ssPv23_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ skc45)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl9, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96])).
% 1.25/1.02  thf(clause50, conjecture,
% 1.25/1.02    (~( ( ssPv28_1r1 @ U ) | 
% 1.25/1.02        ( ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 1.25/1.02        ( ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.25/1.02          X10 ) | 
% 1.25/1.02        ( ssPv9_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.25/1.02          X10 @ X11 @ X12 @ X13 @ X14 ) | 
% 1.25/1.02        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.25/1.02        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.25/1.02        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.25/1.02        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.25/1.02        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.25/1.02        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.25/1.02        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.25/1.02        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.25/1.02        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.25/1.02        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.25/1.02        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.25/1.02        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.25/1.02        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.25/1.02        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.25/1.02        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.25/1.02        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.25/1.02             X9 @ X10 ) ) | 
% 1.25/1.02        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.25/1.02             X9 @ X10 @ X11 ) ) | 
% 1.25/1.02        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.25/1.02             X9 @ X10 @ X11 @ X12 ) ) | 
% 1.25/1.02        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.25/1.02             X9 @ X10 @ X11 @ X12 @ X13 ) ) ))).
% 1.25/1.02  thf(zf_stmt_6, negated_conjecture,
% 1.25/1.02    (( ssPv28_1r1 @ U ) | 
% 1.25/1.02     ( ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 1.25/1.02     ( ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 ) | 
% 1.25/1.02     ( ssPv9_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.25/1.02       X10 @ X11 @ X12 @ X13 @ X14 ) | 
% 1.25/1.02     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.25/1.02     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.25/1.02     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.25/1.02     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.25/1.02     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.25/1.02     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.25/1.02     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.25/1.02     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.25/1.02     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.25/1.02     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.25/1.02     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.25/1.02     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.25/1.02     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.25/1.02     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.25/1.02     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.25/1.02          X10 ) ) | 
% 1.25/1.02     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.25/1.02          X10 @ X11 ) ) | 
% 1.25/1.02     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.25/1.02          X10 @ X11 @ X12 ) ) | 
% 1.25/1.02     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.25/1.02          X10 @ X11 @ X12 @ X13 ) )),
% 1.25/1.02    inference('cnf.neg', [status(esa)], [clause50])).
% 1.25/1.02  thf(zip_derived_cl49, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.25/1.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.25/1.02         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 1.25/1.02         ( (ssPv28_1r1 @ X0)
% 1.25/1.02          |  (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.25/1.02              X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.25/1.02          |  (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.25/1.02              X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 1.25/1.02          |  (ssPv9_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.25/1.02              X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.25/1.02              X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 1.25/1.02          | ~ (ssNder1_0)
% 1.25/1.02          | ~ (ssNder1_1r1 @ X0)
% 1.25/1.02          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.25/1.02          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.25/1.02          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.25/1.02          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.25/1.02          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.25/1.02          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.25/1.02          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.25/1.02               X7)
% 1.25/1.02          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.25/1.02               X6 @ X7 @ X8)
% 1.25/1.02          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.25/1.02               X6 @ X7 @ X8 @ X9)
% 1.25/1.02          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.25/1.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.25/1.02          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.25/1.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.25/1.02          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.25/1.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.25/1.02          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.25/1.02               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.25/1.02          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.25/1.02               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.25/1.02          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.25/1.02               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.25/1.02               X14 @ X15)
% 1.25/1.02          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.25/1.02               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.25/1.02               X14 @ X15 @ X16)
% 1.25/1.02          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.25/1.02               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.25/1.02               X14 @ X15 @ X16 @ X17)
% 1.25/1.02          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.25/1.02               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.25/1.02               X14 @ X15 @ X16 @ X17 @ X18))),
% 1.25/1.02      inference('cnf', [status(esa)], [zf_stmt_6])).
% 1.25/1.02  thf(zip_derived_cl0, plain, ( (ssNder1_0)),
% 1.25/1.02      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.25/1.02  thf(zip_derived_cl92, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.25/1.02      inference('demod', [status(thm)], [zip_derived_cl1, zip_derived_cl0])).
% 1.25/1.02  thf(zip_derived_cl93, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl2, zip_derived_cl0, zip_derived_cl92])).
% 1.25/1.02  thf(zip_derived_cl94, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl3, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93])).
% 1.25/1.02  thf(zip_derived_cl96, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.25/1.02          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl4, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94])).
% 1.25/1.02  thf(clause8, conjecture,
% 1.25/1.02    (~( ( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) | ( ~( ssNder1_0 ) ) | 
% 1.25/1.02        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.25/1.02        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.25/1.02        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) ))).
% 1.25/1.02  thf(zf_stmt_7, negated_conjecture,
% 1.25/1.02    (( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) | ( ~( ssNder1_0 ) ) | 
% 1.25/1.02     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.25/1.02     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.25/1.02     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) )),
% 1.25/1.02    inference('cnf.neg', [status(esa)], [clause8])).
% 1.25/1.02  thf(zip_derived_cl7, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.25/1.02         ( (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.25/1.02          | ~ (ssNder1_0)
% 1.25/1.02          | ~ (ssNder1_1r1 @ X0)
% 1.25/1.02          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.25/1.02          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.25/1.02          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3))),
% 1.25/1.02      inference('cnf', [status(esa)], [zf_stmt_7])).
% 1.25/1.02  thf(zip_derived_cl0, plain, ( (ssNder1_0)),
% 1.25/1.02      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.25/1.02  thf(zip_derived_cl92, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.25/1.02      inference('demod', [status(thm)], [zip_derived_cl1, zip_derived_cl0])).
% 1.25/1.02  thf(zip_derived_cl93, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl2, zip_derived_cl0, zip_derived_cl92])).
% 1.25/1.02  thf(zip_derived_cl94, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl3, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93])).
% 1.25/1.02  thf(zip_derived_cl96, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.25/1.02          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl4, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94])).
% 1.25/1.02  thf(zip_derived_cl98, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.25/1.02          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl7, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96])).
% 1.25/1.02  thf(clause11, conjecture,
% 1.25/1.02    (~( ( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | 
% 1.25/1.02        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.25/1.02        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.25/1.02        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.25/1.02        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.25/1.02        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) ))).
% 1.25/1.02  thf(zf_stmt_8, negated_conjecture,
% 1.25/1.02    (( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | ( ~( ssNder1_0 ) ) | 
% 1.25/1.02     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.25/1.02     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.25/1.02     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.25/1.02     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) )),
% 1.25/1.02    inference('cnf.neg', [status(esa)], [clause11])).
% 1.25/1.02  thf(zip_derived_cl10, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.25/1.02         ( (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.25/1.02          | ~ (ssNder1_0)
% 1.25/1.02          | ~ (ssNder1_1r1 @ X0)
% 1.25/1.02          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.25/1.02          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.25/1.02          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.25/1.02          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4))),
% 1.25/1.02      inference('cnf', [status(esa)], [zf_stmt_8])).
% 1.25/1.02  thf(zip_derived_cl0, plain, ( (ssNder1_0)),
% 1.25/1.02      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.25/1.02  thf(zip_derived_cl92, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.25/1.02      inference('demod', [status(thm)], [zip_derived_cl1, zip_derived_cl0])).
% 1.25/1.02  thf(zip_derived_cl93, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl2, zip_derived_cl0, zip_derived_cl92])).
% 1.25/1.02  thf(zip_derived_cl94, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl3, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93])).
% 1.25/1.02  thf(zip_derived_cl96, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.25/1.02          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl4, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94])).
% 1.25/1.02  thf(zip_derived_cl98, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.25/1.02          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl7, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96])).
% 1.25/1.02  thf(zip_derived_cl101, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.25/1.02          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl10, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.02                 zip_derived_cl98])).
% 1.25/1.02  thf(clause14, conjecture,
% 1.25/1.02    (~( ( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 1.25/1.02        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.25/1.02        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.25/1.02        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.25/1.02        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.25/1.02        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.25/1.02        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) ))).
% 1.25/1.02  thf(zf_stmt_9, negated_conjecture,
% 1.25/1.02    (( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 1.25/1.02     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.25/1.02     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.25/1.02     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.25/1.02     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.25/1.02     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) )),
% 1.25/1.02    inference('cnf.neg', [status(esa)], [clause14])).
% 1.25/1.02  thf(zip_derived_cl13, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.25/1.02         ( (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.25/1.02          | ~ (ssNder1_0)
% 1.25/1.02          | ~ (ssNder1_1r1 @ X0)
% 1.25/1.02          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.25/1.02          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.25/1.02          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.25/1.02          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.25/1.02          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5))),
% 1.25/1.02      inference('cnf', [status(esa)], [zf_stmt_9])).
% 1.25/1.02  thf(zip_derived_cl0, plain, ( (ssNder1_0)),
% 1.25/1.02      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.25/1.02  thf(zip_derived_cl92, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.25/1.02      inference('demod', [status(thm)], [zip_derived_cl1, zip_derived_cl0])).
% 1.25/1.02  thf(zip_derived_cl93, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl2, zip_derived_cl0, zip_derived_cl92])).
% 1.25/1.02  thf(zip_derived_cl94, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl3, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93])).
% 1.25/1.02  thf(zip_derived_cl96, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.25/1.02          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl4, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94])).
% 1.25/1.02  thf(zip_derived_cl98, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.25/1.02          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl7, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96])).
% 1.25/1.02  thf(zip_derived_cl101, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.25/1.02          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl10, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.02                 zip_derived_cl98])).
% 1.25/1.02  thf(zip_derived_cl105, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.25/1.02          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl13, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.02                 zip_derived_cl98, zip_derived_cl101])).
% 1.25/1.02  thf(clause17, conjecture,
% 1.25/1.02    (~( ( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 1.25/1.02        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.25/1.02        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.25/1.02        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.25/1.02        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.25/1.02        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.25/1.02        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.25/1.02        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) ))).
% 1.25/1.02  thf(zf_stmt_10, negated_conjecture,
% 1.25/1.02    (( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 1.25/1.02     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.25/1.02     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.25/1.02     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.25/1.02     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.25/1.02     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.25/1.02     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) )),
% 1.25/1.02    inference('cnf.neg', [status(esa)], [clause17])).
% 1.25/1.02  thf(zip_derived_cl16, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.25/1.02         ( (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 1.25/1.02          | ~ (ssNder1_0)
% 1.25/1.02          | ~ (ssNder1_1r1 @ X0)
% 1.25/1.02          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.25/1.02          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.25/1.02          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.25/1.02          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.25/1.02          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.25/1.02          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6))),
% 1.25/1.02      inference('cnf', [status(esa)], [zf_stmt_10])).
% 1.25/1.02  thf(zip_derived_cl0, plain, ( (ssNder1_0)),
% 1.25/1.02      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.25/1.02  thf(zip_derived_cl92, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.25/1.02      inference('demod', [status(thm)], [zip_derived_cl1, zip_derived_cl0])).
% 1.25/1.02  thf(zip_derived_cl93, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl2, zip_derived_cl0, zip_derived_cl92])).
% 1.25/1.02  thf(zip_derived_cl94, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl3, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93])).
% 1.25/1.02  thf(zip_derived_cl96, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.25/1.02          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl4, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94])).
% 1.25/1.02  thf(zip_derived_cl98, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.25/1.02          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl7, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96])).
% 1.25/1.02  thf(zip_derived_cl101, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.25/1.02          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl10, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.02                 zip_derived_cl98])).
% 1.25/1.02  thf(zip_derived_cl105, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.25/1.02          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl13, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.02                 zip_derived_cl98, zip_derived_cl101])).
% 1.25/1.02  thf(zip_derived_cl107, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.25/1.02          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl16, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.02                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105])).
% 1.25/1.02  thf(clause18, conjecture,
% 1.25/1.02    (~( ( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 1.25/1.02        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.25/1.02        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.25/1.02        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.25/1.02        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.25/1.02        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.25/1.02        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.25/1.02        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.25/1.02        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) ))).
% 1.25/1.02  thf(zf_stmt_11, negated_conjecture,
% 1.25/1.02    (( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 1.25/1.02     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.25/1.02     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.25/1.02     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.25/1.02     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.25/1.02     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.25/1.02     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.25/1.02     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) )),
% 1.25/1.02    inference('cnf.neg', [status(esa)], [clause18])).
% 1.25/1.02  thf(zip_derived_cl17, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.25/1.02         X7 : $i, X8 : $i]:
% 1.25/1.02         ( (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.25/1.02            X7 @ X8)
% 1.25/1.02          | ~ (ssNder1_0)
% 1.25/1.02          | ~ (ssNder1_1r1 @ X0)
% 1.25/1.02          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.25/1.02          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.25/1.02          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.25/1.02          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.25/1.02          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.25/1.02          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.25/1.02          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.25/1.02               X7))),
% 1.25/1.02      inference('cnf', [status(esa)], [zf_stmt_11])).
% 1.25/1.02  thf(zip_derived_cl0, plain, ( (ssNder1_0)),
% 1.25/1.02      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.25/1.02  thf(zip_derived_cl92, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.25/1.02      inference('demod', [status(thm)], [zip_derived_cl1, zip_derived_cl0])).
% 1.25/1.02  thf(zip_derived_cl93, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl2, zip_derived_cl0, zip_derived_cl92])).
% 1.25/1.02  thf(zip_derived_cl94, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl3, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93])).
% 1.25/1.02  thf(zip_derived_cl96, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.25/1.02          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl4, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94])).
% 1.25/1.02  thf(zip_derived_cl98, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.25/1.02          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl7, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96])).
% 1.25/1.02  thf(zip_derived_cl101, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.25/1.02          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl10, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.02                 zip_derived_cl98])).
% 1.25/1.02  thf(zip_derived_cl105, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.25/1.02          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl13, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.02                 zip_derived_cl98, zip_derived_cl101])).
% 1.25/1.02  thf(zip_derived_cl107, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.25/1.02          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl16, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.02                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105])).
% 1.25/1.02  thf(zip_derived_cl108, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.25/1.02         X7 : $i, X8 : $i]:
% 1.25/1.02          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.25/1.02           X7 @ X8)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl17, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.02                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.25/1.02                 zip_derived_cl107])).
% 1.25/1.02  thf(clause19, conjecture,
% 1.25/1.02    (~( ( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 1.25/1.02        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.25/1.02        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.25/1.02        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.25/1.02        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.25/1.02        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.25/1.02        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.25/1.02        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.25/1.02        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.25/1.02        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) ))).
% 1.25/1.02  thf(zf_stmt_12, negated_conjecture,
% 1.25/1.02    (( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 1.25/1.02     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.25/1.02     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.25/1.02     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.25/1.02     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.25/1.02     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.25/1.02     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.25/1.02     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.25/1.02     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) )),
% 1.25/1.02    inference('cnf.neg', [status(esa)], [clause19])).
% 1.25/1.02  thf(zip_derived_cl18, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.25/1.02         X7 : $i, X8 : $i, X9 : $i]:
% 1.25/1.02         ( (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.25/1.02            X6 @ X7 @ X8 @ X9)
% 1.25/1.02          | ~ (ssNder1_0)
% 1.25/1.02          | ~ (ssNder1_1r1 @ X0)
% 1.25/1.02          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.25/1.02          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.25/1.02          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.25/1.02          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.25/1.02          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.25/1.02          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.25/1.02          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.25/1.02               X7)
% 1.25/1.02          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.25/1.02               X6 @ X7 @ X8))),
% 1.25/1.02      inference('cnf', [status(esa)], [zf_stmt_12])).
% 1.25/1.02  thf(zip_derived_cl0, plain, ( (ssNder1_0)),
% 1.25/1.02      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.25/1.02  thf(zip_derived_cl92, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.25/1.02      inference('demod', [status(thm)], [zip_derived_cl1, zip_derived_cl0])).
% 1.25/1.02  thf(zip_derived_cl93, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl2, zip_derived_cl0, zip_derived_cl92])).
% 1.25/1.02  thf(zip_derived_cl94, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl3, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93])).
% 1.25/1.02  thf(zip_derived_cl96, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.25/1.02          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl4, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94])).
% 1.25/1.02  thf(zip_derived_cl98, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.25/1.02          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl7, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96])).
% 1.25/1.02  thf(zip_derived_cl101, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.25/1.02          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl10, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.02                 zip_derived_cl98])).
% 1.25/1.02  thf(zip_derived_cl105, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.25/1.02          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl13, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.02                 zip_derived_cl98, zip_derived_cl101])).
% 1.25/1.02  thf(zip_derived_cl107, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.25/1.02          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl16, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.02                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105])).
% 1.25/1.02  thf(zip_derived_cl108, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.25/1.02         X7 : $i, X8 : $i]:
% 1.25/1.02          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.25/1.02           X7 @ X8)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl17, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.02                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.25/1.02                 zip_derived_cl107])).
% 1.25/1.02  thf(zip_derived_cl109, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.25/1.02         X7 : $i, X8 : $i, X9 : $i]:
% 1.25/1.02          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.25/1.02           X7 @ X8 @ X9)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl18, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.02                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.25/1.02                 zip_derived_cl107, zip_derived_cl108])).
% 1.25/1.02  thf(clause20, conjecture,
% 1.25/1.02    (~( ( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 1.25/1.02        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.25/1.02        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.25/1.02        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.25/1.02        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.25/1.02        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.25/1.02        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.25/1.02        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.25/1.02        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.25/1.02        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.25/1.02        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) ))).
% 1.25/1.02  thf(zf_stmt_13, negated_conjecture,
% 1.25/1.02    (( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 1.25/1.02     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.25/1.02     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.25/1.02     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.25/1.02     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.25/1.02     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.25/1.02     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.25/1.02     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.25/1.02     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.25/1.02     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) )),
% 1.25/1.02    inference('cnf.neg', [status(esa)], [clause20])).
% 1.25/1.02  thf(zip_derived_cl19, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.25/1.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.25/1.02         ( (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.25/1.02            X6 @ X7 @ X8 @ X9 @ X10)
% 1.25/1.02          | ~ (ssNder1_0)
% 1.25/1.02          | ~ (ssNder1_1r1 @ X0)
% 1.25/1.02          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.25/1.02          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.25/1.02          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.25/1.02          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.25/1.02          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.25/1.02          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.25/1.02          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.25/1.02               X7)
% 1.25/1.02          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.25/1.02               X6 @ X7 @ X8)
% 1.25/1.02          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.25/1.02               X6 @ X7 @ X8 @ X9))),
% 1.25/1.02      inference('cnf', [status(esa)], [zf_stmt_13])).
% 1.25/1.02  thf(zip_derived_cl0, plain, ( (ssNder1_0)),
% 1.25/1.02      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.25/1.02  thf(zip_derived_cl92, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.25/1.02      inference('demod', [status(thm)], [zip_derived_cl1, zip_derived_cl0])).
% 1.25/1.02  thf(zip_derived_cl93, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl2, zip_derived_cl0, zip_derived_cl92])).
% 1.25/1.02  thf(zip_derived_cl94, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl3, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93])).
% 1.25/1.02  thf(zip_derived_cl96, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.25/1.02          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl4, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94])).
% 1.25/1.02  thf(zip_derived_cl98, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.25/1.02          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl7, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96])).
% 1.25/1.02  thf(zip_derived_cl101, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.25/1.02          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl10, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.02                 zip_derived_cl98])).
% 1.25/1.02  thf(zip_derived_cl105, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.25/1.02          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl13, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.02                 zip_derived_cl98, zip_derived_cl101])).
% 1.25/1.02  thf(zip_derived_cl107, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.25/1.02          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl16, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.02                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105])).
% 1.25/1.02  thf(zip_derived_cl108, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.25/1.02         X7 : $i, X8 : $i]:
% 1.25/1.02          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.25/1.02           X7 @ X8)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl17, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.02                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.25/1.02                 zip_derived_cl107])).
% 1.25/1.02  thf(zip_derived_cl109, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.25/1.02         X7 : $i, X8 : $i, X9 : $i]:
% 1.25/1.02          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.25/1.02           X7 @ X8 @ X9)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl18, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.02                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.25/1.02                 zip_derived_cl107, zip_derived_cl108])).
% 1.25/1.02  thf(zip_derived_cl110, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.25/1.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.25/1.02          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.25/1.02           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl19, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.02                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.25/1.02                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109])).
% 1.25/1.02  thf(clause21, conjecture,
% 1.25/1.02    (~( ( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 1.25/1.02        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.25/1.02        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.25/1.02        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.25/1.02        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.25/1.02        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.25/1.02        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.25/1.02        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.25/1.02        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.25/1.02        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.25/1.02        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.25/1.02        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) ))).
% 1.25/1.02  thf(zf_stmt_14, negated_conjecture,
% 1.25/1.02    (( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 1.25/1.02     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.25/1.02     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.25/1.02     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.25/1.02     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.25/1.02     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.25/1.02     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.25/1.02     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.25/1.02     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.25/1.02     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.25/1.02     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) )),
% 1.25/1.02    inference('cnf.neg', [status(esa)], [clause21])).
% 1.25/1.02  thf(zip_derived_cl20, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.25/1.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.25/1.02         ( (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.25/1.02            X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.25/1.02          | ~ (ssNder1_0)
% 1.25/1.02          | ~ (ssNder1_1r1 @ X0)
% 1.25/1.02          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.25/1.02          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.25/1.02          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.25/1.02          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.25/1.02          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.25/1.02          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.25/1.02          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.25/1.02               X7)
% 1.25/1.02          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.25/1.02               X6 @ X7 @ X8)
% 1.25/1.02          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.25/1.02               X6 @ X7 @ X8 @ X9)
% 1.25/1.02          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.25/1.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10))),
% 1.25/1.02      inference('cnf', [status(esa)], [zf_stmt_14])).
% 1.25/1.02  thf(zip_derived_cl0, plain, ( (ssNder1_0)),
% 1.25/1.02      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.25/1.02  thf(zip_derived_cl92, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.25/1.02      inference('demod', [status(thm)], [zip_derived_cl1, zip_derived_cl0])).
% 1.25/1.02  thf(zip_derived_cl93, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl2, zip_derived_cl0, zip_derived_cl92])).
% 1.25/1.02  thf(zip_derived_cl94, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl3, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93])).
% 1.25/1.02  thf(zip_derived_cl96, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.25/1.02          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl4, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94])).
% 1.25/1.02  thf(zip_derived_cl98, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.25/1.02          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl7, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96])).
% 1.25/1.02  thf(zip_derived_cl101, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.25/1.02          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl10, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.02                 zip_derived_cl98])).
% 1.25/1.02  thf(zip_derived_cl105, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.25/1.02          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl13, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.02                 zip_derived_cl98, zip_derived_cl101])).
% 1.25/1.02  thf(zip_derived_cl107, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.25/1.02          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl16, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.02                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105])).
% 1.25/1.02  thf(zip_derived_cl108, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.25/1.02         X7 : $i, X8 : $i]:
% 1.25/1.02          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.25/1.02           X7 @ X8)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl17, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.02                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.25/1.02                 zip_derived_cl107])).
% 1.25/1.02  thf(zip_derived_cl109, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.25/1.02         X7 : $i, X8 : $i, X9 : $i]:
% 1.25/1.02          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.25/1.02           X7 @ X8 @ X9)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl18, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.02                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.25/1.02                 zip_derived_cl107, zip_derived_cl108])).
% 1.25/1.02  thf(zip_derived_cl110, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.25/1.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.25/1.02          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.25/1.02           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl19, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.02                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.25/1.02                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109])).
% 1.25/1.02  thf(zip_derived_cl112, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.25/1.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.25/1.02          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.25/1.02           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl20, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.02                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.25/1.02                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.25/1.02                 zip_derived_cl110])).
% 1.25/1.02  thf(clause24, conjecture,
% 1.25/1.02    (~( ( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 1.25/1.02        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.25/1.02        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.25/1.02        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.25/1.02        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.25/1.02        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.25/1.02        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.25/1.02        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.25/1.02        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.25/1.02        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.25/1.02        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.25/1.02        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.25/1.02        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) ))).
% 1.25/1.02  thf(zf_stmt_15, negated_conjecture,
% 1.25/1.02    (( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 1.25/1.02     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.25/1.02     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.25/1.02     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.25/1.02     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.25/1.02     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.25/1.02     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.25/1.02     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.25/1.02     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.25/1.02     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.25/1.02     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.25/1.02     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) )),
% 1.25/1.02    inference('cnf.neg', [status(esa)], [clause24])).
% 1.25/1.02  thf(zip_derived_cl23, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.25/1.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.25/1.02         ( (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.25/1.02            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.25/1.02          | ~ (ssNder1_0)
% 1.25/1.02          | ~ (ssNder1_1r1 @ X0)
% 1.25/1.02          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.25/1.02          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.25/1.02          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.25/1.02          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.25/1.02          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.25/1.02          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.25/1.02          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.25/1.02               X7)
% 1.25/1.02          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.25/1.02               X6 @ X7 @ X8)
% 1.25/1.02          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.25/1.02               X6 @ X7 @ X8 @ X9)
% 1.25/1.02          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.25/1.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.25/1.02          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.25/1.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 1.25/1.02      inference('cnf', [status(esa)], [zf_stmt_15])).
% 1.25/1.02  thf(zip_derived_cl0, plain, ( (ssNder1_0)),
% 1.25/1.02      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.25/1.02  thf(zip_derived_cl92, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.25/1.02      inference('demod', [status(thm)], [zip_derived_cl1, zip_derived_cl0])).
% 1.25/1.02  thf(zip_derived_cl93, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl2, zip_derived_cl0, zip_derived_cl92])).
% 1.25/1.02  thf(zip_derived_cl94, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl3, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93])).
% 1.25/1.02  thf(zip_derived_cl96, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.25/1.02          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl4, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94])).
% 1.25/1.02  thf(zip_derived_cl98, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.25/1.02          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl7, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96])).
% 1.25/1.02  thf(zip_derived_cl101, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.25/1.02          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl10, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.02                 zip_derived_cl98])).
% 1.25/1.02  thf(zip_derived_cl105, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.25/1.02          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl13, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.02                 zip_derived_cl98, zip_derived_cl101])).
% 1.25/1.02  thf(zip_derived_cl107, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.25/1.02          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl16, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.02                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105])).
% 1.25/1.02  thf(zip_derived_cl108, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.25/1.02         X7 : $i, X8 : $i]:
% 1.25/1.02          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.25/1.02           X7 @ X8)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl17, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.02                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.25/1.02                 zip_derived_cl107])).
% 1.25/1.02  thf(zip_derived_cl109, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.25/1.02         X7 : $i, X8 : $i, X9 : $i]:
% 1.25/1.02          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.25/1.02           X7 @ X8 @ X9)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl18, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.02                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.25/1.02                 zip_derived_cl107, zip_derived_cl108])).
% 1.25/1.02  thf(zip_derived_cl110, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.25/1.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.25/1.02          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.25/1.02           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl19, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.02                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.25/1.02                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109])).
% 1.25/1.02  thf(zip_derived_cl112, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.25/1.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.25/1.02          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.25/1.02           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl20, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.02                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.25/1.02                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.25/1.02                 zip_derived_cl110])).
% 1.25/1.02  thf(zip_derived_cl115, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.25/1.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.25/1.02          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.25/1.02           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl23, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.02                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.25/1.02                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.25/1.02                 zip_derived_cl110, zip_derived_cl112])).
% 1.25/1.02  thf(clause27, conjecture,
% 1.25/1.02    (~( ( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 1.25/1.02        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.25/1.02        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.25/1.02        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.25/1.02        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.25/1.02        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.25/1.02        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.25/1.02        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.25/1.02        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.25/1.02        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.25/1.02        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.25/1.02        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.25/1.02        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.25/1.02        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) ))).
% 1.25/1.02  thf(zf_stmt_16, negated_conjecture,
% 1.25/1.02    (( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 1.25/1.02     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.25/1.02     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.25/1.02     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.25/1.02     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.25/1.02     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.25/1.02     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.25/1.02     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.25/1.02     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.25/1.02     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.25/1.02     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.25/1.02     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.25/1.02     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) )),
% 1.25/1.02    inference('cnf.neg', [status(esa)], [clause27])).
% 1.25/1.02  thf(zip_derived_cl26, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.25/1.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.25/1.02         ( (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.25/1.02            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.25/1.02          | ~ (ssNder1_0)
% 1.25/1.02          | ~ (ssNder1_1r1 @ X0)
% 1.25/1.02          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.25/1.02          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.25/1.02          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.25/1.02          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.25/1.02          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.25/1.02          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.25/1.02          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.25/1.02               X7)
% 1.25/1.02          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.25/1.02               X6 @ X7 @ X8)
% 1.25/1.02          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.25/1.02               X6 @ X7 @ X8 @ X9)
% 1.25/1.02          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.25/1.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.25/1.02          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.25/1.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.25/1.02          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.25/1.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 1.25/1.02      inference('cnf', [status(esa)], [zf_stmt_16])).
% 1.25/1.02  thf(zip_derived_cl0, plain, ( (ssNder1_0)),
% 1.25/1.02      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.25/1.02  thf(zip_derived_cl92, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.25/1.02      inference('demod', [status(thm)], [zip_derived_cl1, zip_derived_cl0])).
% 1.25/1.02  thf(zip_derived_cl93, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl2, zip_derived_cl0, zip_derived_cl92])).
% 1.25/1.02  thf(zip_derived_cl94, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl3, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93])).
% 1.25/1.02  thf(zip_derived_cl96, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.25/1.02          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl4, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94])).
% 1.25/1.02  thf(zip_derived_cl98, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.25/1.02          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl7, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96])).
% 1.25/1.02  thf(zip_derived_cl101, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.25/1.02          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl10, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.02                 zip_derived_cl98])).
% 1.25/1.02  thf(zip_derived_cl105, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.25/1.02          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl13, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.02                 zip_derived_cl98, zip_derived_cl101])).
% 1.25/1.02  thf(zip_derived_cl107, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.25/1.02          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl16, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.02                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105])).
% 1.25/1.02  thf(zip_derived_cl108, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.25/1.02         X7 : $i, X8 : $i]:
% 1.25/1.02          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.25/1.02           X7 @ X8)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl17, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.02                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.25/1.02                 zip_derived_cl107])).
% 1.25/1.02  thf(zip_derived_cl109, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.25/1.02         X7 : $i, X8 : $i, X9 : $i]:
% 1.25/1.02          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.25/1.02           X7 @ X8 @ X9)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl18, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.02                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.25/1.02                 zip_derived_cl107, zip_derived_cl108])).
% 1.25/1.02  thf(zip_derived_cl110, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.25/1.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.25/1.02          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.25/1.02           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl19, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.02                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.25/1.02                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109])).
% 1.25/1.02  thf(zip_derived_cl112, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.25/1.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.25/1.02          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.25/1.02           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl20, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.02                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.25/1.02                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.25/1.02                 zip_derived_cl110])).
% 1.25/1.02  thf(zip_derived_cl115, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.25/1.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.25/1.02          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.25/1.02           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl23, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.02                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.25/1.02                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.25/1.02                 zip_derived_cl110, zip_derived_cl112])).
% 1.25/1.02  thf(zip_derived_cl118, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.25/1.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.25/1.02          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.25/1.02           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl26, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.02                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.25/1.02                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.25/1.02                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115])).
% 1.25/1.02  thf(clause32, conjecture,
% 1.25/1.02    (~( ( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 1.25/1.02        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.25/1.02        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.25/1.02        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.25/1.02        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.25/1.02        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.25/1.02        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.25/1.02        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.25/1.02        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.25/1.02        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.25/1.02        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.25/1.02        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.25/1.02        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.25/1.02        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.25/1.02        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) ))).
% 1.25/1.02  thf(zf_stmt_17, negated_conjecture,
% 1.25/1.02    (( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 1.25/1.02     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.25/1.02     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.25/1.02     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.25/1.02     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.25/1.02     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.25/1.02     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.25/1.02     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.25/1.02     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.25/1.02     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.25/1.02     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.25/1.02     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.25/1.02     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.25/1.02     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) )),
% 1.25/1.02    inference('cnf.neg', [status(esa)], [clause32])).
% 1.25/1.02  thf(zip_derived_cl31, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.25/1.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.25/1.02         X14 : $i]:
% 1.25/1.02         ( (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.25/1.02            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.25/1.02          | ~ (ssNder1_0)
% 1.25/1.02          | ~ (ssNder1_1r1 @ X0)
% 1.25/1.02          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.25/1.02          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.25/1.02          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.25/1.02          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.25/1.02          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.25/1.02          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.25/1.02          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.25/1.02               X7)
% 1.25/1.02          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.25/1.02               X6 @ X7 @ X8)
% 1.25/1.02          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.25/1.02               X6 @ X7 @ X8 @ X9)
% 1.25/1.02          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.25/1.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.25/1.02          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.25/1.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.25/1.02          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.25/1.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.25/1.02          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.25/1.02               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 1.25/1.02      inference('cnf', [status(esa)], [zf_stmt_17])).
% 1.25/1.02  thf(zip_derived_cl0, plain, ( (ssNder1_0)),
% 1.25/1.02      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.25/1.02  thf(zip_derived_cl92, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.25/1.02      inference('demod', [status(thm)], [zip_derived_cl1, zip_derived_cl0])).
% 1.25/1.02  thf(zip_derived_cl93, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl2, zip_derived_cl0, zip_derived_cl92])).
% 1.25/1.02  thf(zip_derived_cl94, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl3, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93])).
% 1.25/1.02  thf(zip_derived_cl96, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.25/1.02          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl4, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94])).
% 1.25/1.02  thf(zip_derived_cl98, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.25/1.02          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl7, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96])).
% 1.25/1.02  thf(zip_derived_cl101, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.25/1.02          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl10, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.02                 zip_derived_cl98])).
% 1.25/1.02  thf(zip_derived_cl105, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.25/1.02          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl13, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.02                 zip_derived_cl98, zip_derived_cl101])).
% 1.25/1.02  thf(zip_derived_cl107, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.25/1.02          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl16, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.02                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105])).
% 1.25/1.02  thf(zip_derived_cl108, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.25/1.02         X7 : $i, X8 : $i]:
% 1.25/1.02          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.25/1.02           X7 @ X8)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl17, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.02                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.25/1.02                 zip_derived_cl107])).
% 1.25/1.02  thf(zip_derived_cl109, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.25/1.02         X7 : $i, X8 : $i, X9 : $i]:
% 1.25/1.02          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.25/1.02           X7 @ X8 @ X9)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl18, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.02                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.25/1.02                 zip_derived_cl107, zip_derived_cl108])).
% 1.25/1.02  thf(zip_derived_cl110, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.25/1.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.25/1.02          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.25/1.02           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl19, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.02                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.25/1.02                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109])).
% 1.25/1.02  thf(zip_derived_cl112, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.25/1.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.25/1.02          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.25/1.02           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl20, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.02                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.25/1.02                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.25/1.02                 zip_derived_cl110])).
% 1.25/1.02  thf(zip_derived_cl115, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.25/1.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.25/1.02          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.25/1.02           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl23, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.02                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.25/1.02                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.25/1.02                 zip_derived_cl110, zip_derived_cl112])).
% 1.25/1.02  thf(zip_derived_cl118, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.25/1.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.25/1.02          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.25/1.02           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl26, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.02                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.25/1.02                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.25/1.02                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115])).
% 1.25/1.02  thf(zip_derived_cl128, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.25/1.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.25/1.02         X14 : $i]:
% 1.25/1.02          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.25/1.02           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl31, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.02                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.25/1.02                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.25/1.02                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.25/1.02                 zip_derived_cl118])).
% 1.25/1.02  thf(clause35, conjecture,
% 1.25/1.02    (~( ( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.25/1.02          X10 ) | 
% 1.25/1.02        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.25/1.02        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.25/1.02        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.25/1.02        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.25/1.02        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.25/1.02        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.25/1.02        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.25/1.02        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.25/1.02        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.25/1.02        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.25/1.02        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.25/1.02        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.25/1.02        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.25/1.02        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.25/1.02        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) ))).
% 1.25/1.02  thf(zf_stmt_18, negated_conjecture,
% 1.25/1.02    (( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 ) | 
% 1.25/1.02     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.25/1.02     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.25/1.02     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.25/1.02     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.25/1.02     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.25/1.02     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.25/1.02     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.25/1.02     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.25/1.02     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.25/1.02     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.25/1.02     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.25/1.02     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.25/1.02     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.25/1.02     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) )),
% 1.25/1.02    inference('cnf.neg', [status(esa)], [clause35])).
% 1.25/1.02  thf(zip_derived_cl34, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.25/1.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.25/1.02         X14 : $i, X15 : $i]:
% 1.25/1.02         ( (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.25/1.02            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 1.25/1.02          | ~ (ssNder1_0)
% 1.25/1.02          | ~ (ssNder1_1r1 @ X0)
% 1.25/1.02          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.25/1.02          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.25/1.02          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.25/1.02          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.25/1.02          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.25/1.02          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.25/1.02          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.25/1.02               X7)
% 1.25/1.02          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.25/1.02               X6 @ X7 @ X8)
% 1.25/1.02          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.25/1.02               X6 @ X7 @ X8 @ X9)
% 1.25/1.02          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.25/1.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.25/1.02          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.25/1.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.25/1.02          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.25/1.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.25/1.02          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.25/1.02               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.25/1.02          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.25/1.02               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 1.25/1.02      inference('cnf', [status(esa)], [zf_stmt_18])).
% 1.25/1.02  thf(zip_derived_cl0, plain, ( (ssNder1_0)),
% 1.25/1.02      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.25/1.02  thf(zip_derived_cl92, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.25/1.02      inference('demod', [status(thm)], [zip_derived_cl1, zip_derived_cl0])).
% 1.25/1.02  thf(zip_derived_cl93, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl2, zip_derived_cl0, zip_derived_cl92])).
% 1.25/1.02  thf(zip_derived_cl94, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl3, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93])).
% 1.25/1.02  thf(zip_derived_cl96, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.25/1.02          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.02                [zip_derived_cl4, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.02                 zip_derived_cl93, zip_derived_cl94])).
% 1.25/1.02  thf(zip_derived_cl98, plain,
% 1.25/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.25/1.02          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.25/1.02      inference('demod', [status(thm)],
% 1.25/1.03                [zip_derived_cl7, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96])).
% 1.25/1.03  thf(zip_derived_cl101, plain,
% 1.25/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.25/1.03          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.25/1.03      inference('demod', [status(thm)],
% 1.25/1.03                [zip_derived_cl10, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.03                 zip_derived_cl98])).
% 1.25/1.03  thf(zip_derived_cl105, plain,
% 1.25/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.25/1.03          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.25/1.03      inference('demod', [status(thm)],
% 1.25/1.03                [zip_derived_cl13, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.03                 zip_derived_cl98, zip_derived_cl101])).
% 1.25/1.03  thf(zip_derived_cl107, plain,
% 1.25/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.25/1.03          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.25/1.03      inference('demod', [status(thm)],
% 1.25/1.03                [zip_derived_cl16, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105])).
% 1.25/1.03  thf(zip_derived_cl108, plain,
% 1.25/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.25/1.03         X7 : $i, X8 : $i]:
% 1.25/1.03          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.25/1.03           X7 @ X8)),
% 1.25/1.03      inference('demod', [status(thm)],
% 1.25/1.03                [zip_derived_cl17, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.25/1.03                 zip_derived_cl107])).
% 1.25/1.03  thf(zip_derived_cl109, plain,
% 1.25/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.25/1.03         X7 : $i, X8 : $i, X9 : $i]:
% 1.25/1.03          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.25/1.03           X7 @ X8 @ X9)),
% 1.25/1.03      inference('demod', [status(thm)],
% 1.25/1.03                [zip_derived_cl18, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.25/1.03                 zip_derived_cl107, zip_derived_cl108])).
% 1.25/1.03  thf(zip_derived_cl110, plain,
% 1.25/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.25/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.25/1.03          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.25/1.03           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.25/1.03      inference('demod', [status(thm)],
% 1.25/1.03                [zip_derived_cl19, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.25/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109])).
% 1.25/1.03  thf(zip_derived_cl112, plain,
% 1.25/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.25/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.25/1.03          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.25/1.03           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.25/1.03      inference('demod', [status(thm)],
% 1.25/1.03                [zip_derived_cl20, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.25/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.25/1.03                 zip_derived_cl110])).
% 1.25/1.03  thf(zip_derived_cl115, plain,
% 1.25/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.25/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.25/1.03          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.25/1.03           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.25/1.03      inference('demod', [status(thm)],
% 1.25/1.03                [zip_derived_cl23, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.25/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.25/1.03                 zip_derived_cl110, zip_derived_cl112])).
% 1.25/1.03  thf(zip_derived_cl118, plain,
% 1.25/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.25/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.25/1.03          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.25/1.03           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.25/1.03      inference('demod', [status(thm)],
% 1.25/1.03                [zip_derived_cl26, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.25/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.25/1.03                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115])).
% 1.25/1.03  thf(zip_derived_cl128, plain,
% 1.25/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.25/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.25/1.03         X14 : $i]:
% 1.25/1.03          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.25/1.03           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.25/1.03      inference('demod', [status(thm)],
% 1.25/1.03                [zip_derived_cl31, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.25/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.25/1.03                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.25/1.03                 zip_derived_cl118])).
% 1.25/1.03  thf(zip_derived_cl130, plain,
% 1.25/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.25/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.25/1.03         X14 : $i, X15 : $i]:
% 1.25/1.03          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.25/1.03           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 1.25/1.03      inference('demod', [status(thm)],
% 1.25/1.03                [zip_derived_cl34, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.25/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.25/1.03                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.25/1.03                 zip_derived_cl118, zip_derived_cl128])).
% 1.25/1.03  thf(clause36, conjecture,
% 1.25/1.03    (~( ( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.25/1.03          X10 @ X11 ) | 
% 1.25/1.03        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.25/1.03        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.25/1.03        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.25/1.03        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.25/1.03        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.25/1.03        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.25/1.03        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.25/1.03        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.25/1.03        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.25/1.03        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.25/1.03        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.25/1.03        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.25/1.03        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.25/1.03        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.25/1.03        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.25/1.03        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.25/1.03             X9 @ X10 ) ) ))).
% 1.25/1.03  thf(zf_stmt_19, negated_conjecture,
% 1.25/1.03    (( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.03       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.25/1.03       X10 @ X11 ) | 
% 1.25/1.03     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.25/1.03     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.25/1.03     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.25/1.03     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.25/1.03     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.25/1.03     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.25/1.03     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.25/1.03     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.25/1.03     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.25/1.03     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.25/1.03     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.25/1.03     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.25/1.03     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.25/1.03     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.25/1.03     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.25/1.03          X10 ) )),
% 1.25/1.03    inference('cnf.neg', [status(esa)], [clause36])).
% 1.25/1.03  thf(zip_derived_cl35, plain,
% 1.25/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.25/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.25/1.03         X14 : $i, X15 : $i, X16 : $i]:
% 1.25/1.03         ( (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.25/1.03            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 1.25/1.03            X16)
% 1.25/1.03          | ~ (ssNder1_0)
% 1.25/1.03          | ~ (ssNder1_1r1 @ X0)
% 1.25/1.03          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.25/1.03          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.25/1.03          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.25/1.03          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.25/1.03          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.25/1.03          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.25/1.03          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.25/1.03               X7)
% 1.25/1.03          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.25/1.03               X6 @ X7 @ X8)
% 1.25/1.03          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.25/1.03               X6 @ X7 @ X8 @ X9)
% 1.25/1.03          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.25/1.03               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.25/1.03          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.25/1.03               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.25/1.03          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.25/1.03               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.25/1.03          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.25/1.03               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.25/1.03          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.25/1.03               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.25/1.03          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.25/1.03               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.25/1.03               X14 @ X15))),
% 1.25/1.03      inference('cnf', [status(esa)], [zf_stmt_19])).
% 1.25/1.03  thf(zip_derived_cl0, plain, ( (ssNder1_0)),
% 1.25/1.03      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.25/1.03  thf(zip_derived_cl92, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.25/1.03      inference('demod', [status(thm)], [zip_derived_cl1, zip_derived_cl0])).
% 1.25/1.03  thf(zip_derived_cl93, plain,
% 1.25/1.03      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.25/1.03      inference('demod', [status(thm)],
% 1.25/1.03                [zip_derived_cl2, zip_derived_cl0, zip_derived_cl92])).
% 1.25/1.03  thf(zip_derived_cl94, plain,
% 1.25/1.03      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.25/1.03      inference('demod', [status(thm)],
% 1.25/1.03                [zip_derived_cl3, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.03                 zip_derived_cl93])).
% 1.25/1.03  thf(zip_derived_cl96, plain,
% 1.25/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.25/1.03          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.25/1.03      inference('demod', [status(thm)],
% 1.25/1.03                [zip_derived_cl4, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.03                 zip_derived_cl93, zip_derived_cl94])).
% 1.25/1.03  thf(zip_derived_cl98, plain,
% 1.25/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.25/1.03          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.25/1.03      inference('demod', [status(thm)],
% 1.25/1.03                [zip_derived_cl7, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96])).
% 1.25/1.03  thf(zip_derived_cl101, plain,
% 1.25/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.25/1.03          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.25/1.03      inference('demod', [status(thm)],
% 1.25/1.03                [zip_derived_cl10, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.03                 zip_derived_cl98])).
% 1.25/1.03  thf(zip_derived_cl105, plain,
% 1.25/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.25/1.03          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.25/1.03      inference('demod', [status(thm)],
% 1.25/1.03                [zip_derived_cl13, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.03                 zip_derived_cl98, zip_derived_cl101])).
% 1.25/1.03  thf(zip_derived_cl107, plain,
% 1.25/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.25/1.03          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.25/1.03      inference('demod', [status(thm)],
% 1.25/1.03                [zip_derived_cl16, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105])).
% 1.25/1.03  thf(zip_derived_cl108, plain,
% 1.25/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.25/1.03         X7 : $i, X8 : $i]:
% 1.25/1.03          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.25/1.03           X7 @ X8)),
% 1.25/1.03      inference('demod', [status(thm)],
% 1.25/1.03                [zip_derived_cl17, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.25/1.03                 zip_derived_cl107])).
% 1.25/1.03  thf(zip_derived_cl109, plain,
% 1.25/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.25/1.03         X7 : $i, X8 : $i, X9 : $i]:
% 1.25/1.03          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.25/1.03           X7 @ X8 @ X9)),
% 1.25/1.03      inference('demod', [status(thm)],
% 1.25/1.03                [zip_derived_cl18, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.25/1.03                 zip_derived_cl107, zip_derived_cl108])).
% 1.25/1.03  thf(zip_derived_cl110, plain,
% 1.25/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.25/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.25/1.03          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.25/1.03           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.25/1.03      inference('demod', [status(thm)],
% 1.25/1.03                [zip_derived_cl19, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.25/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109])).
% 1.25/1.03  thf(zip_derived_cl112, plain,
% 1.25/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.25/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.25/1.03          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.25/1.03           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.25/1.03      inference('demod', [status(thm)],
% 1.25/1.03                [zip_derived_cl20, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.25/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.25/1.03                 zip_derived_cl110])).
% 1.25/1.03  thf(zip_derived_cl115, plain,
% 1.25/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.25/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.25/1.03          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.25/1.03           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.25/1.03      inference('demod', [status(thm)],
% 1.25/1.03                [zip_derived_cl23, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.25/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.25/1.03                 zip_derived_cl110, zip_derived_cl112])).
% 1.25/1.03  thf(zip_derived_cl118, plain,
% 1.25/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.25/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.25/1.03          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.25/1.03           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.25/1.03      inference('demod', [status(thm)],
% 1.25/1.03                [zip_derived_cl26, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.25/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.25/1.03                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115])).
% 1.25/1.03  thf(zip_derived_cl128, plain,
% 1.25/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.25/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.25/1.03         X14 : $i]:
% 1.25/1.03          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.25/1.03           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.25/1.03      inference('demod', [status(thm)],
% 1.25/1.03                [zip_derived_cl31, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.25/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.25/1.03                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.25/1.03                 zip_derived_cl118])).
% 1.25/1.03  thf(zip_derived_cl130, plain,
% 1.25/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.25/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.25/1.03         X14 : $i, X15 : $i]:
% 1.25/1.03          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.25/1.03           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 1.25/1.03      inference('demod', [status(thm)],
% 1.25/1.03                [zip_derived_cl34, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.25/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.25/1.03                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.25/1.03                 zip_derived_cl118, zip_derived_cl128])).
% 1.25/1.03  thf(zip_derived_cl131, plain,
% 1.25/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.25/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.25/1.03         X14 : $i, X15 : $i, X16 : $i]:
% 1.25/1.03          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.25/1.03           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 1.25/1.03           X16)),
% 1.25/1.03      inference('demod', [status(thm)],
% 1.25/1.03                [zip_derived_cl35, zip_derived_cl0, zip_derived_cl92, 
% 1.25/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.25/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.25/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.25/1.03                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.25/1.03                 zip_derived_cl118, zip_derived_cl128, zip_derived_cl130])).
% 1.25/1.03  thf(clause39, conjecture,
% 1.25/1.03    (~( ( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.25/1.03          X10 @ X11 @ X12 ) | 
% 1.25/1.03        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.25/1.03        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.25/1.03        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.25/1.03        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.25/1.03        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.25/1.03        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.25/1.03        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.25/1.03        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.25/1.03        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.25/1.03        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.25/1.03        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.25/1.03        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.25/1.03        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.25/1.03        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.25/1.03        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.25/1.03        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.25/1.03             X9 @ X10 ) ) | 
% 1.25/1.03        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.25/1.03             X9 @ X10 @ X11 ) ) ))).
% 1.25/1.03  thf(zf_stmt_20, negated_conjecture,
% 1.25/1.03    (( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.03       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.25/1.03       X10 @ X11 @ X12 ) | 
% 1.25/1.03     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.25/1.03     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.25/1.03     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.25/1.03     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.25/1.03     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.25/1.03     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.25/1.03     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.25/1.03     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.25/1.03     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.25/1.03     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.25/1.03     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.25/1.03     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.25/1.03     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.25/1.03     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.25/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.25/1.03     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.58/1.03          X10 ) ) | 
% 1.58/1.03     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.58/1.03          X10 @ X11 ) )),
% 1.58/1.03    inference('cnf.neg', [status(esa)], [clause39])).
% 1.58/1.03  thf(zip_derived_cl38, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.03         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 1.58/1.03         ( (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.58/1.03            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.58/1.03            X15 @ X16 @ X17)
% 1.58/1.03          | ~ (ssNder1_0)
% 1.58/1.03          | ~ (ssNder1_1r1 @ X0)
% 1.58/1.03          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.58/1.03          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.58/1.03          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.58/1.03          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.58/1.03          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.58/1.03          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.58/1.03          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.58/1.03               X7)
% 1.58/1.03          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.03               X6 @ X7 @ X8)
% 1.58/1.03          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.03               X6 @ X7 @ X8 @ X9)
% 1.58/1.03          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.58/1.03          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.58/1.03          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.58/1.03          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.58/1.03               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.58/1.03          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.58/1.03               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.58/1.03          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.58/1.03               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.58/1.03               X14 @ X15)
% 1.58/1.03          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.58/1.03               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.58/1.03               X14 @ X15 @ X16))),
% 1.58/1.03      inference('cnf', [status(esa)], [zf_stmt_20])).
% 1.58/1.03  thf(zip_derived_cl0, plain, ( (ssNder1_0)),
% 1.58/1.03      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.58/1.03  thf(zip_derived_cl92, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.58/1.03      inference('demod', [status(thm)], [zip_derived_cl1, zip_derived_cl0])).
% 1.58/1.03  thf(zip_derived_cl93, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl2, zip_derived_cl0, zip_derived_cl92])).
% 1.58/1.03  thf(zip_derived_cl94, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl3, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93])).
% 1.58/1.03  thf(zip_derived_cl96, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.58/1.03          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl4, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94])).
% 1.58/1.03  thf(zip_derived_cl98, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.58/1.03          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl7, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96])).
% 1.58/1.03  thf(zip_derived_cl101, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.58/1.03          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl10, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98])).
% 1.58/1.03  thf(zip_derived_cl105, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.58/1.03          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl13, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101])).
% 1.58/1.03  thf(zip_derived_cl107, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.58/1.03          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl16, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105])).
% 1.58/1.03  thf(zip_derived_cl108, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i]:
% 1.58/1.03          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.58/1.03           X7 @ X8)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl17, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107])).
% 1.58/1.03  thf(zip_derived_cl109, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i]:
% 1.58/1.03          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.58/1.03           X7 @ X8 @ X9)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl18, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108])).
% 1.58/1.03  thf(zip_derived_cl110, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.58/1.03          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.03           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl19, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109])).
% 1.58/1.03  thf(zip_derived_cl112, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.58/1.03          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.03           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl20, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110])).
% 1.58/1.03  thf(zip_derived_cl115, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.58/1.03          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl23, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110, zip_derived_cl112])).
% 1.58/1.03  thf(zip_derived_cl118, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.58/1.03          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl26, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115])).
% 1.58/1.03  thf(zip_derived_cl128, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.03         X14 : $i]:
% 1.58/1.03          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl31, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.58/1.03                 zip_derived_cl118])).
% 1.58/1.03  thf(zip_derived_cl130, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.03         X14 : $i, X15 : $i]:
% 1.58/1.03          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.58/1.03           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl34, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.58/1.03                 zip_derived_cl118, zip_derived_cl128])).
% 1.58/1.03  thf(zip_derived_cl131, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.03         X14 : $i, X15 : $i, X16 : $i]:
% 1.58/1.03          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.58/1.03           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 1.58/1.03           X16)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl35, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.58/1.03                 zip_derived_cl118, zip_derived_cl128, zip_derived_cl130])).
% 1.58/1.03  thf(zip_derived_cl139, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.03         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 1.58/1.03          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.58/1.03           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.58/1.03           X15 @ X16 @ X17)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl38, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.58/1.03                 zip_derived_cl118, zip_derived_cl128, zip_derived_cl130, 
% 1.58/1.03                 zip_derived_cl131])).
% 1.58/1.03  thf(clause41, conjecture,
% 1.58/1.03    (~( ( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.58/1.03          X10 @ X11 @ X12 @ X13 ) | 
% 1.58/1.03        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.58/1.03        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.58/1.03        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.58/1.03        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.58/1.03        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.58/1.03        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.58/1.03        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.58/1.03        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.58/1.03        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.58/1.03        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.58/1.03        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.58/1.03        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.58/1.03        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.58/1.03        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.58/1.03        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.58/1.03        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.58/1.03             X9 @ X10 ) ) | 
% 1.58/1.03        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.58/1.03             X9 @ X10 @ X11 ) ) | 
% 1.58/1.03        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.58/1.03             X9 @ X10 @ X11 @ X12 ) ) ))).
% 1.58/1.03  thf(zf_stmt_21, negated_conjecture,
% 1.58/1.03    (( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.58/1.03       X10 @ X11 @ X12 @ X13 ) | 
% 1.58/1.03     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.58/1.03     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.58/1.03     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.58/1.03     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.58/1.03     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.58/1.03     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.58/1.03     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.58/1.03     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.58/1.03     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.58/1.03     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.58/1.03     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.58/1.03     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.58/1.03     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.58/1.03     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.58/1.03     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.58/1.03          X10 ) ) | 
% 1.58/1.03     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.58/1.03          X10 @ X11 ) ) | 
% 1.58/1.03     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.58/1.03          X10 @ X11 @ X12 ) )),
% 1.58/1.03    inference('cnf.neg', [status(esa)], [clause41])).
% 1.58/1.03  thf(zip_derived_cl40, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.03         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 1.58/1.03         ( (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.58/1.03            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.58/1.03            X15 @ X16 @ X17 @ X18)
% 1.58/1.03          | ~ (ssNder1_0)
% 1.58/1.03          | ~ (ssNder1_1r1 @ X0)
% 1.58/1.03          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.58/1.03          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.58/1.03          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.58/1.03          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.58/1.03          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.58/1.03          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.58/1.03          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.58/1.03               X7)
% 1.58/1.03          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.03               X6 @ X7 @ X8)
% 1.58/1.03          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.03               X6 @ X7 @ X8 @ X9)
% 1.58/1.03          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.58/1.03          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.58/1.03          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.58/1.03          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.58/1.03               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.58/1.03          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.58/1.03               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.58/1.03          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.58/1.03               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.58/1.03               X14 @ X15)
% 1.58/1.03          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.58/1.03               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.58/1.03               X14 @ X15 @ X16)
% 1.58/1.03          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.58/1.03               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.58/1.03               X14 @ X15 @ X16 @ X17))),
% 1.58/1.03      inference('cnf', [status(esa)], [zf_stmt_21])).
% 1.58/1.03  thf(zip_derived_cl0, plain, ( (ssNder1_0)),
% 1.58/1.03      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.58/1.03  thf(zip_derived_cl92, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.58/1.03      inference('demod', [status(thm)], [zip_derived_cl1, zip_derived_cl0])).
% 1.58/1.03  thf(zip_derived_cl93, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl2, zip_derived_cl0, zip_derived_cl92])).
% 1.58/1.03  thf(zip_derived_cl94, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl3, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93])).
% 1.58/1.03  thf(zip_derived_cl96, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.58/1.03          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl4, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94])).
% 1.58/1.03  thf(zip_derived_cl98, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.58/1.03          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl7, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96])).
% 1.58/1.03  thf(zip_derived_cl101, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.58/1.03          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl10, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98])).
% 1.58/1.03  thf(zip_derived_cl105, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.58/1.03          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl13, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101])).
% 1.58/1.03  thf(zip_derived_cl107, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.58/1.03          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl16, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105])).
% 1.58/1.03  thf(zip_derived_cl108, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i]:
% 1.58/1.03          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.58/1.03           X7 @ X8)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl17, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107])).
% 1.58/1.03  thf(zip_derived_cl109, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i]:
% 1.58/1.03          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.58/1.03           X7 @ X8 @ X9)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl18, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108])).
% 1.58/1.03  thf(zip_derived_cl110, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.58/1.03          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.03           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl19, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109])).
% 1.58/1.03  thf(zip_derived_cl112, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.58/1.03          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.03           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl20, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110])).
% 1.58/1.03  thf(zip_derived_cl115, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.58/1.03          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl23, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110, zip_derived_cl112])).
% 1.58/1.03  thf(zip_derived_cl118, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.58/1.03          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl26, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115])).
% 1.58/1.03  thf(zip_derived_cl128, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.03         X14 : $i]:
% 1.58/1.03          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl31, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.58/1.03                 zip_derived_cl118])).
% 1.58/1.03  thf(zip_derived_cl130, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.03         X14 : $i, X15 : $i]:
% 1.58/1.03          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.58/1.03           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl34, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.58/1.03                 zip_derived_cl118, zip_derived_cl128])).
% 1.58/1.03  thf(zip_derived_cl131, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.03         X14 : $i, X15 : $i, X16 : $i]:
% 1.58/1.03          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.58/1.03           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 1.58/1.03           X16)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl35, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.58/1.03                 zip_derived_cl118, zip_derived_cl128, zip_derived_cl130])).
% 1.58/1.03  thf(zip_derived_cl139, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.03         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 1.58/1.03          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.58/1.03           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.58/1.03           X15 @ X16 @ X17)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl38, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.58/1.03                 zip_derived_cl118, zip_derived_cl128, zip_derived_cl130, 
% 1.58/1.03                 zip_derived_cl131])).
% 1.58/1.03  thf(zip_derived_cl140, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.03         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 1.58/1.03          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.58/1.03           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.58/1.03           X15 @ X16 @ X17 @ X18)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl40, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.58/1.03                 zip_derived_cl118, zip_derived_cl128, zip_derived_cl130, 
% 1.58/1.03                 zip_derived_cl131, zip_derived_cl139])).
% 1.58/1.03  thf(zip_derived_cl155, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.03         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 1.58/1.03         ( (ssPv28_1r1 @ X0)
% 1.58/1.03          |  (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.58/1.03              X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.58/1.03          |  (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.58/1.03              X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 1.58/1.03          |  (ssPv9_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.58/1.03              X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.58/1.03              X14 @ X15 @ X16 @ X17 @ X18 @ X19))),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl49, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.58/1.03                 zip_derived_cl118, zip_derived_cl128, zip_derived_cl130, 
% 1.58/1.03                 zip_derived_cl131, zip_derived_cl139, zip_derived_cl140])).
% 1.58/1.03  thf(clause29, conjecture,
% 1.58/1.03    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.58/1.03        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.58/1.03        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.58/1.03        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.58/1.03        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.58/1.03        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.58/1.03        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.58/1.03        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.58/1.03        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.58/1.03        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.58/1.03        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.58/1.03        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.58/1.03        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.58/1.03        ( ~( ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.58/1.03             skc35 ) ) ))).
% 1.58/1.03  thf(zf_stmt_22, negated_conjecture,
% 1.58/1.03    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.58/1.03     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.58/1.03     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.58/1.03     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.58/1.03     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.58/1.03     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.58/1.03     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.58/1.03     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.58/1.03     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.58/1.03     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.58/1.03     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.58/1.03     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.58/1.03     ( ~( ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ skc35 ) )),
% 1.58/1.03    inference('cnf.neg', [status(esa)], [clause29])).
% 1.58/1.03  thf(zip_derived_cl28, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.58/1.03         (~ (ssNder1_0)
% 1.58/1.03          | ~ (ssNder1_1r1 @ X0)
% 1.58/1.03          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.58/1.03          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.58/1.03          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.58/1.03          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.58/1.03          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.58/1.03          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.58/1.03          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.58/1.03               X7)
% 1.58/1.03          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.03               X6 @ X7 @ X8)
% 1.58/1.03          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.03               X6 @ X7 @ X8 @ X9)
% 1.58/1.03          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.58/1.03          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.58/1.03          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.58/1.03          | ~ (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.58/1.03               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ skc35))),
% 1.58/1.03      inference('cnf', [status(esa)], [zf_stmt_22])).
% 1.58/1.03  thf(zip_derived_cl0, plain, ( (ssNder1_0)),
% 1.58/1.03      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.58/1.03  thf(zip_derived_cl92, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.58/1.03      inference('demod', [status(thm)], [zip_derived_cl1, zip_derived_cl0])).
% 1.58/1.03  thf(zip_derived_cl93, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl2, zip_derived_cl0, zip_derived_cl92])).
% 1.58/1.03  thf(zip_derived_cl94, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl3, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93])).
% 1.58/1.03  thf(zip_derived_cl96, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.58/1.03          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl4, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94])).
% 1.58/1.03  thf(zip_derived_cl98, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.58/1.03          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl7, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96])).
% 1.58/1.03  thf(zip_derived_cl101, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.58/1.03          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl10, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98])).
% 1.58/1.03  thf(zip_derived_cl105, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.58/1.03          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl13, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101])).
% 1.58/1.03  thf(zip_derived_cl107, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.58/1.03          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl16, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105])).
% 1.58/1.03  thf(zip_derived_cl108, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i]:
% 1.58/1.03          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.58/1.03           X7 @ X8)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl17, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107])).
% 1.58/1.03  thf(zip_derived_cl109, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i]:
% 1.58/1.03          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.58/1.03           X7 @ X8 @ X9)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl18, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108])).
% 1.58/1.03  thf(zip_derived_cl110, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.58/1.03          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.03           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl19, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109])).
% 1.58/1.03  thf(zip_derived_cl112, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.58/1.03          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.03           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl20, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110])).
% 1.58/1.03  thf(zip_derived_cl115, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.58/1.03          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl23, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110, zip_derived_cl112])).
% 1.58/1.03  thf(zip_derived_cl120, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.58/1.03         ~ (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ skc35)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl28, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115])).
% 1.58/1.03  thf(zip_derived_cl156, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.03         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 1.58/1.03         ( (ssPv9_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ 
% 1.58/1.03            X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ 
% 1.58/1.03            skc35 @ X18 @ X17 @ X16 @ X15 @ X14)
% 1.58/1.03          |  (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ 
% 1.58/1.03              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc35 @ 
% 1.58/1.03              X18)
% 1.58/1.03          |  (ssPv28_1r1 @ X13))),
% 1.58/1.03      inference('sup-', [status(thm)], [zip_derived_cl155, zip_derived_cl120])).
% 1.58/1.03  thf(clause6, conjecture,
% 1.58/1.03    (~( ( ssPv24_5r1r1r1r1r1 @ U @ V @ W @ X @ skc46 ) | ( ~( ssNder1_0 ) ) | 
% 1.58/1.03        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.58/1.03        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) ))).
% 1.58/1.03  thf(zf_stmt_23, negated_conjecture,
% 1.58/1.03    (( ssPv24_5r1r1r1r1r1 @ U @ V @ W @ X @ skc46 ) | ( ~( ssNder1_0 ) ) | 
% 1.58/1.03     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.58/1.03     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) )),
% 1.58/1.03    inference('cnf.neg', [status(esa)], [clause6])).
% 1.58/1.03  thf(zip_derived_cl5, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.58/1.03         ( (ssPv24_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ skc46)
% 1.58/1.03          | ~ (ssNder1_0)
% 1.58/1.03          | ~ (ssNder1_1r1 @ X0)
% 1.58/1.03          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.58/1.03          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2))),
% 1.58/1.03      inference('cnf', [status(esa)], [zf_stmt_23])).
% 1.58/1.03  thf(zip_derived_cl0, plain, ( (ssNder1_0)),
% 1.58/1.03      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.58/1.03  thf(zip_derived_cl92, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.58/1.03      inference('demod', [status(thm)], [zip_derived_cl1, zip_derived_cl0])).
% 1.58/1.03  thf(zip_derived_cl93, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl2, zip_derived_cl0, zip_derived_cl92])).
% 1.58/1.03  thf(zip_derived_cl94, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl3, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93])).
% 1.58/1.03  thf(zip_derived_cl97, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.58/1.03          (ssPv24_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ skc46)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl5, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94])).
% 1.58/1.03  thf(clause22, conjecture,
% 1.58/1.03    (~( ( ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ skc38 ) | 
% 1.58/1.03        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.58/1.03        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.58/1.03        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.58/1.03        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.58/1.03        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.58/1.03        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.58/1.03        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.58/1.03        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.58/1.03        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.58/1.03        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.58/1.03        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) ))).
% 1.58/1.03  thf(zf_stmt_24, negated_conjecture,
% 1.58/1.03    (( ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ skc38 ) | 
% 1.58/1.03     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.58/1.03     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.58/1.03     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.58/1.03     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.58/1.03     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.58/1.03     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.58/1.03     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.58/1.03     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.58/1.03     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.58/1.03     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) )),
% 1.58/1.03    inference('cnf.neg', [status(esa)], [clause22])).
% 1.58/1.03  thf(zip_derived_cl21, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.58/1.03         ( (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc38)
% 1.58/1.03          | ~ (ssNder1_0)
% 1.58/1.03          | ~ (ssNder1_1r1 @ X0)
% 1.58/1.03          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.58/1.03          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.58/1.03          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.58/1.03          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.58/1.03          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.58/1.03          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.58/1.03          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.58/1.03               X7)
% 1.58/1.03          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.03               X6 @ X7 @ X8)
% 1.58/1.03          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.03               X6 @ X7 @ X8 @ X9)
% 1.58/1.03          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03               X5 @ X6 @ X7 @ X8 @ X9 @ X10))),
% 1.58/1.03      inference('cnf', [status(esa)], [zf_stmt_24])).
% 1.58/1.03  thf(zip_derived_cl0, plain, ( (ssNder1_0)),
% 1.58/1.03      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.58/1.03  thf(zip_derived_cl92, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.58/1.03      inference('demod', [status(thm)], [zip_derived_cl1, zip_derived_cl0])).
% 1.58/1.03  thf(zip_derived_cl93, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl2, zip_derived_cl0, zip_derived_cl92])).
% 1.58/1.03  thf(zip_derived_cl94, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl3, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93])).
% 1.58/1.03  thf(zip_derived_cl96, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.58/1.03          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl4, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94])).
% 1.58/1.03  thf(zip_derived_cl98, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.58/1.03          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl7, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96])).
% 1.58/1.03  thf(zip_derived_cl101, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.58/1.03          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl10, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98])).
% 1.58/1.03  thf(zip_derived_cl105, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.58/1.03          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl13, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101])).
% 1.58/1.03  thf(zip_derived_cl107, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.58/1.03          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl16, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105])).
% 1.58/1.03  thf(zip_derived_cl108, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i]:
% 1.58/1.03          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.58/1.03           X7 @ X8)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl17, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107])).
% 1.58/1.03  thf(zip_derived_cl109, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i]:
% 1.58/1.03          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.58/1.03           X7 @ X8 @ X9)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl18, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108])).
% 1.58/1.03  thf(zip_derived_cl110, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.58/1.03          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.03           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl19, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109])).
% 1.58/1.03  thf(zip_derived_cl113, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.58/1.03          (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.03           X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc38)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl21, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110])).
% 1.58/1.03  thf(clause33, conjecture,
% 1.58/1.03    (~( ( ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.58/1.03          skc32 ) | 
% 1.58/1.03        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.58/1.03        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.58/1.03        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.58/1.03        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.58/1.03        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.58/1.03        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.58/1.03        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.58/1.03        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.58/1.03        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.58/1.03        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.58/1.03        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.58/1.03        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.58/1.03        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.58/1.03        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) ))).
% 1.58/1.03  thf(zf_stmt_25, negated_conjecture,
% 1.58/1.03    (( ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.58/1.03       skc32 ) | 
% 1.58/1.03     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.58/1.03     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.58/1.03     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.58/1.03     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.58/1.03     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.58/1.03     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.58/1.03     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.58/1.03     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.58/1.03     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.58/1.03     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.58/1.03     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.58/1.03     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.58/1.03     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) )),
% 1.58/1.03    inference('cnf.neg', [status(esa)], [clause33])).
% 1.58/1.03  thf(zip_derived_cl32, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.03         X14 : $i]:
% 1.58/1.03         ( (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.58/1.03            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ skc32)
% 1.58/1.03          | ~ (ssNder1_0)
% 1.58/1.03          | ~ (ssNder1_1r1 @ X0)
% 1.58/1.03          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.58/1.03          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.58/1.03          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.58/1.03          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.58/1.03          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.58/1.03          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.58/1.03          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.58/1.03               X7)
% 1.58/1.03          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.03               X6 @ X7 @ X8)
% 1.58/1.03          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.03               X6 @ X7 @ X8 @ X9)
% 1.58/1.03          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.58/1.03          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.58/1.03          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.58/1.03          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.58/1.03               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 1.58/1.03      inference('cnf', [status(esa)], [zf_stmt_25])).
% 1.58/1.03  thf(zip_derived_cl0, plain, ( (ssNder1_0)),
% 1.58/1.03      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.58/1.03  thf(zip_derived_cl92, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.58/1.03      inference('demod', [status(thm)], [zip_derived_cl1, zip_derived_cl0])).
% 1.58/1.03  thf(zip_derived_cl93, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl2, zip_derived_cl0, zip_derived_cl92])).
% 1.58/1.03  thf(zip_derived_cl94, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl3, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93])).
% 1.58/1.03  thf(zip_derived_cl96, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.58/1.03          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl4, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94])).
% 1.58/1.03  thf(zip_derived_cl98, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.58/1.03          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl7, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96])).
% 1.58/1.03  thf(zip_derived_cl101, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.58/1.03          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl10, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98])).
% 1.58/1.03  thf(zip_derived_cl105, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.58/1.03          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl13, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101])).
% 1.58/1.03  thf(zip_derived_cl107, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.58/1.03          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl16, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105])).
% 1.58/1.03  thf(zip_derived_cl108, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i]:
% 1.58/1.03          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.58/1.03           X7 @ X8)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl17, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107])).
% 1.58/1.03  thf(zip_derived_cl109, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i]:
% 1.58/1.03          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.58/1.03           X7 @ X8 @ X9)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl18, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108])).
% 1.58/1.03  thf(zip_derived_cl110, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.58/1.03          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.03           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl19, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109])).
% 1.58/1.03  thf(zip_derived_cl112, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.58/1.03          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.03           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl20, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110])).
% 1.58/1.03  thf(zip_derived_cl115, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.58/1.03          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl23, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110, zip_derived_cl112])).
% 1.58/1.03  thf(zip_derived_cl118, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.58/1.03          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl26, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115])).
% 1.58/1.03  thf(zip_derived_cl129, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.03         X14 : $i]:
% 1.58/1.03          (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.58/1.03           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ skc32)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl32, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.58/1.03                 zip_derived_cl118])).
% 1.58/1.03  thf(clause38, conjecture,
% 1.58/1.03    (~( ( ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 1.58/1.03        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.58/1.03        ( ~( ssPv28_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.58/1.03        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.58/1.03        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.58/1.03        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.58/1.03        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.58/1.03        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.58/1.03        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.58/1.03        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.58/1.03        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.58/1.03        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.58/1.03        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.58/1.03        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.58/1.03        ( ~( ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.58/1.03        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.58/1.03        ( ~( ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.58/1.03             X9 @ X10 ) ) | 
% 1.58/1.03        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) ))).
% 1.58/1.03  thf(zf_stmt_26, negated_conjecture,
% 1.58/1.03    (( ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 1.58/1.03     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssPv28_1r1 @ U ) ) | 
% 1.58/1.03     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.58/1.03     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.58/1.03     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.58/1.03     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.58/1.03     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.58/1.03     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.58/1.03     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.58/1.03     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.58/1.03     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.58/1.03     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.58/1.03     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.58/1.03     ( ~( ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.58/1.03     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.58/1.03     ( ~( ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.58/1.03          X10 ) ) | 
% 1.58/1.03     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) )),
% 1.58/1.03    inference('cnf.neg', [status(esa)], [clause38])).
% 1.58/1.03  thf(zip_derived_cl37, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.03         X14 : $i, X15 : $i]:
% 1.58/1.03         ( (ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.03            X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.58/1.03          | ~ (ssNder1_0)
% 1.58/1.03          | ~ (ssNder1_1r1 @ X0)
% 1.58/1.03          | ~ (ssPv28_1r1 @ X0)
% 1.58/1.03          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.58/1.03          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.58/1.03          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.58/1.03          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.58/1.03          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.58/1.03          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.58/1.03          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.58/1.03               X7)
% 1.58/1.03          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.03               X6 @ X7 @ X8)
% 1.58/1.03          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.03               X6 @ X7 @ X8 @ X9)
% 1.58/1.03          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.58/1.03          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.58/1.03          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.58/1.03          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.58/1.03          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.58/1.03               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.58/1.03          | ~ (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.58/1.03               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 1.58/1.03          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.58/1.03               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 1.58/1.03      inference('cnf', [status(esa)], [zf_stmt_26])).
% 1.58/1.03  thf(zip_derived_cl0, plain, ( (ssNder1_0)),
% 1.58/1.03      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.58/1.03  thf(zip_derived_cl92, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.58/1.03      inference('demod', [status(thm)], [zip_derived_cl1, zip_derived_cl0])).
% 1.58/1.03  thf(zip_derived_cl93, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl2, zip_derived_cl0, zip_derived_cl92])).
% 1.58/1.03  thf(zip_derived_cl94, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl3, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93])).
% 1.58/1.03  thf(zip_derived_cl96, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.58/1.03          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl4, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94])).
% 1.58/1.03  thf(zip_derived_cl98, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.58/1.03          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl7, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96])).
% 1.58/1.03  thf(zip_derived_cl101, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.58/1.03          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl10, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98])).
% 1.58/1.03  thf(zip_derived_cl105, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.58/1.03          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl13, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101])).
% 1.58/1.03  thf(zip_derived_cl107, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.58/1.03          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl16, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105])).
% 1.58/1.03  thf(zip_derived_cl108, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i]:
% 1.58/1.03          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.58/1.03           X7 @ X8)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl17, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107])).
% 1.58/1.03  thf(zip_derived_cl109, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i]:
% 1.58/1.03          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.58/1.03           X7 @ X8 @ X9)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl18, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108])).
% 1.58/1.03  thf(zip_derived_cl110, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.58/1.03          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.03           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl19, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109])).
% 1.58/1.03  thf(zip_derived_cl112, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.58/1.03          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.03           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl20, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110])).
% 1.58/1.03  thf(zip_derived_cl115, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.58/1.03          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl23, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110, zip_derived_cl112])).
% 1.58/1.03  thf(zip_derived_cl118, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.58/1.03          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl26, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115])).
% 1.58/1.03  thf(zip_derived_cl128, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.03         X14 : $i]:
% 1.58/1.03          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl31, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.58/1.03                 zip_derived_cl118])).
% 1.58/1.03  thf(zip_derived_cl132, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.03         X14 : $i, X15 : $i]:
% 1.58/1.03         ( (ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.03            X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.58/1.03          | ~ (ssPv28_1r1 @ X0)
% 1.58/1.03          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.58/1.03          | ~ (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.58/1.03               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15))),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl37, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.58/1.03                 zip_derived_cl118, zip_derived_cl128])).
% 1.58/1.03  thf(zip_derived_cl133, plain,
% 1.58/1.03      (![X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, 
% 1.58/1.03         X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, X14 : $i]:
% 1.58/1.03         (~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ 
% 1.58/1.03             X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2)
% 1.58/1.03          | ~ (ssPv28_1r1 @ X14)
% 1.58/1.03          |  (ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ 
% 1.58/1.03              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3))),
% 1.58/1.03      inference('sup-', [status(thm)], [zip_derived_cl129, zip_derived_cl132])).
% 1.58/1.03  thf(zip_derived_cl134, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.58/1.03         ( (ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 1.58/1.03            X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 1.58/1.03          | ~ (ssPv28_1r1 @ X11))),
% 1.58/1.03      inference('sup-', [status(thm)], [zip_derived_cl113, zip_derived_cl133])).
% 1.58/1.03  thf(clause28, conjecture,
% 1.58/1.03    (~( ( ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ skc34 ) | 
% 1.58/1.03        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.58/1.03        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.58/1.03        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.58/1.03        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.58/1.03        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.58/1.03        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.58/1.03        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.58/1.03        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.58/1.03        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.58/1.03        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.58/1.03        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.58/1.03        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.58/1.03        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) ))).
% 1.58/1.03  thf(zf_stmt_27, negated_conjecture,
% 1.58/1.03    (( ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ skc34 ) | 
% 1.58/1.03     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.58/1.03     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.58/1.03     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.58/1.03     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.58/1.03     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.58/1.03     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.58/1.03     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.58/1.03     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.58/1.03     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.58/1.03     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.58/1.03     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.58/1.03     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) )),
% 1.58/1.03    inference('cnf.neg', [status(esa)], [clause28])).
% 1.58/1.03  thf(zip_derived_cl27, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.58/1.03         ( (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ skc34)
% 1.58/1.03          | ~ (ssNder1_0)
% 1.58/1.03          | ~ (ssNder1_1r1 @ X0)
% 1.58/1.03          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.58/1.03          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.58/1.03          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.58/1.03          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.58/1.03          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.58/1.03          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.58/1.03          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.58/1.03               X7)
% 1.58/1.03          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.03               X6 @ X7 @ X8)
% 1.58/1.03          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.03               X6 @ X7 @ X8 @ X9)
% 1.58/1.03          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.58/1.03          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.58/1.03          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 1.58/1.03      inference('cnf', [status(esa)], [zf_stmt_27])).
% 1.58/1.03  thf(zip_derived_cl0, plain, ( (ssNder1_0)),
% 1.58/1.03      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.58/1.03  thf(zip_derived_cl92, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.58/1.03      inference('demod', [status(thm)], [zip_derived_cl1, zip_derived_cl0])).
% 1.58/1.03  thf(zip_derived_cl93, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl2, zip_derived_cl0, zip_derived_cl92])).
% 1.58/1.03  thf(zip_derived_cl94, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl3, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93])).
% 1.58/1.03  thf(zip_derived_cl96, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.58/1.03          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl4, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94])).
% 1.58/1.03  thf(zip_derived_cl98, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.58/1.03          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl7, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96])).
% 1.58/1.03  thf(zip_derived_cl101, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.58/1.03          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl10, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98])).
% 1.58/1.03  thf(zip_derived_cl105, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.58/1.03          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl13, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101])).
% 1.58/1.03  thf(zip_derived_cl107, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.58/1.03          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl16, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105])).
% 1.58/1.03  thf(zip_derived_cl108, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i]:
% 1.58/1.03          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.58/1.03           X7 @ X8)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl17, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107])).
% 1.58/1.03  thf(zip_derived_cl109, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i]:
% 1.58/1.03          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.58/1.03           X7 @ X8 @ X9)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl18, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108])).
% 1.58/1.03  thf(zip_derived_cl110, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.58/1.03          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.03           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl19, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109])).
% 1.58/1.03  thf(zip_derived_cl112, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.58/1.03          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.03           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl20, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110])).
% 1.58/1.03  thf(zip_derived_cl115, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.58/1.03          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl23, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110, zip_derived_cl112])).
% 1.58/1.03  thf(zip_derived_cl119, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.58/1.03          (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ skc34)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl27, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115])).
% 1.58/1.03  thf(clause51, conjecture,
% 1.58/1.03    (~( ( ssPv9_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.58/1.03          X10 @ X11 @ X12 @ X13 @ X14 ) | 
% 1.58/1.03        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.58/1.03        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.58/1.03        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.58/1.03        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.58/1.03        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.58/1.03        ( ~( ssPv24_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.58/1.03        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.58/1.03        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.58/1.03        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.58/1.03        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.58/1.03        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.58/1.03        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.58/1.03        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.58/1.03        ( ~( ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.58/1.03        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.58/1.03        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.58/1.03        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.58/1.03        ( ~( ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.58/1.03        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.58/1.03             X9 @ X10 ) ) | 
% 1.58/1.03        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.58/1.03             X9 @ X10 @ X11 ) ) | 
% 1.58/1.03        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.58/1.03             X9 @ X10 @ X11 @ X12 ) ) | 
% 1.58/1.03        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.58/1.03             X9 @ X10 @ X11 @ X12 @ X13 ) ) ))).
% 1.58/1.03  thf(zf_stmt_28, negated_conjecture,
% 1.58/1.03    (( ssPv9_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.58/1.03       X10 @ X11 @ X12 @ X13 @ X14 ) | 
% 1.58/1.03     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.58/1.03     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.58/1.03     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.58/1.03     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.58/1.03     ( ~( ssPv24_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.58/1.03     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.58/1.03     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.58/1.03     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.58/1.03     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.58/1.03     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.58/1.03     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.58/1.03     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.58/1.03     ( ~( ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.58/1.03     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.58/1.03     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.58/1.03     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.58/1.03     ( ~( ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.58/1.03     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.58/1.03          X10 ) ) | 
% 1.58/1.03     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.58/1.03          X10 @ X11 ) ) | 
% 1.58/1.03     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.58/1.03          X10 @ X11 @ X12 ) ) | 
% 1.58/1.03     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.58/1.03          X10 @ X11 @ X12 @ X13 ) )),
% 1.58/1.03    inference('cnf.neg', [status(esa)], [clause51])).
% 1.58/1.03  thf(zip_derived_cl50, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.03         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 1.58/1.03         ( (ssPv9_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.58/1.03            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.58/1.03            X15 @ X16 @ X17 @ X18 @ X19)
% 1.58/1.03          | ~ (ssNder1_0)
% 1.58/1.03          | ~ (ssNder1_1r1 @ X0)
% 1.58/1.03          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.58/1.03          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.58/1.03          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.58/1.03          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.58/1.03          | ~ (ssPv24_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.58/1.03          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.58/1.03          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.58/1.03          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.58/1.03               X7)
% 1.58/1.03          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.03               X6 @ X7 @ X8)
% 1.58/1.03          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.03               X6 @ X7 @ X8 @ X9)
% 1.58/1.03          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.58/1.03          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.58/1.03          | ~ (ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.58/1.03          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.58/1.03          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.58/1.03               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.58/1.03          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.58/1.03               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.58/1.03          | ~ (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.58/1.03               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.58/1.03          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.58/1.03               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.58/1.03               X14 @ X15)
% 1.58/1.03          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.58/1.03               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.58/1.03               X14 @ X15 @ X16)
% 1.58/1.03          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.58/1.03               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.58/1.03               X14 @ X15 @ X16 @ X17)
% 1.58/1.03          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.58/1.03               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.58/1.03               X14 @ X15 @ X16 @ X17 @ X18))),
% 1.58/1.03      inference('cnf', [status(esa)], [zf_stmt_28])).
% 1.58/1.03  thf(zip_derived_cl0, plain, ( (ssNder1_0)),
% 1.58/1.03      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.58/1.03  thf(zip_derived_cl92, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.58/1.03      inference('demod', [status(thm)], [zip_derived_cl1, zip_derived_cl0])).
% 1.58/1.03  thf(zip_derived_cl93, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl2, zip_derived_cl0, zip_derived_cl92])).
% 1.58/1.03  thf(zip_derived_cl94, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl3, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93])).
% 1.58/1.03  thf(zip_derived_cl96, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.58/1.03          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl4, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94])).
% 1.58/1.03  thf(zip_derived_cl98, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.58/1.03          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl7, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96])).
% 1.58/1.03  thf(zip_derived_cl101, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.58/1.03          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl10, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98])).
% 1.58/1.03  thf(zip_derived_cl105, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.58/1.03          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl13, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101])).
% 1.58/1.03  thf(zip_derived_cl107, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.58/1.03          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl16, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105])).
% 1.58/1.03  thf(zip_derived_cl108, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i]:
% 1.58/1.03          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.58/1.03           X7 @ X8)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl17, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107])).
% 1.58/1.03  thf(zip_derived_cl109, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i]:
% 1.58/1.03          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.58/1.03           X7 @ X8 @ X9)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl18, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108])).
% 1.58/1.03  thf(zip_derived_cl110, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.58/1.03          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.03           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl19, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109])).
% 1.58/1.03  thf(zip_derived_cl112, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.58/1.03          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.03           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl20, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110])).
% 1.58/1.03  thf(zip_derived_cl115, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.58/1.03          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl23, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110, zip_derived_cl112])).
% 1.58/1.03  thf(zip_derived_cl118, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.58/1.03          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl26, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115])).
% 1.58/1.03  thf(zip_derived_cl128, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.03         X14 : $i]:
% 1.58/1.03          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl31, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.58/1.03                 zip_derived_cl118])).
% 1.58/1.03  thf(zip_derived_cl130, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.03         X14 : $i, X15 : $i]:
% 1.58/1.03          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.58/1.03           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl34, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.58/1.03                 zip_derived_cl118, zip_derived_cl128])).
% 1.58/1.03  thf(zip_derived_cl131, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.03         X14 : $i, X15 : $i, X16 : $i]:
% 1.58/1.03          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.58/1.03           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 1.58/1.03           X16)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl35, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.58/1.03                 zip_derived_cl118, zip_derived_cl128, zip_derived_cl130])).
% 1.58/1.03  thf(zip_derived_cl139, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.03         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 1.58/1.03          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.58/1.03           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.58/1.03           X15 @ X16 @ X17)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl38, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.58/1.03                 zip_derived_cl118, zip_derived_cl128, zip_derived_cl130, 
% 1.58/1.03                 zip_derived_cl131])).
% 1.58/1.03  thf(zip_derived_cl140, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.03         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 1.58/1.03          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.58/1.03           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.58/1.03           X15 @ X16 @ X17 @ X18)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl40, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.58/1.03                 zip_derived_cl118, zip_derived_cl128, zip_derived_cl130, 
% 1.58/1.03                 zip_derived_cl131, zip_derived_cl139])).
% 1.58/1.03  thf(zip_derived_cl166, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.03         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 1.58/1.03         ( (ssPv9_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.58/1.03            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.58/1.03            X15 @ X16 @ X17 @ X18 @ X19)
% 1.58/1.03          | ~ (ssPv24_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.58/1.03          | ~ (ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.58/1.03          | ~ (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.58/1.03               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl50, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.58/1.03                 zip_derived_cl118, zip_derived_cl128, zip_derived_cl130, 
% 1.58/1.03                 zip_derived_cl131, zip_derived_cl139, zip_derived_cl140])).
% 1.58/1.03  thf(zip_derived_cl167, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.03         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 1.58/1.03         (~ (ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ X9 @ 
% 1.58/1.03             X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2)
% 1.58/1.03          | ~ (ssPv24_5r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ X9)
% 1.58/1.03          |  (ssPv9_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ 
% 1.58/1.03              X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ 
% 1.58/1.03              skc34 @ X18 @ X17 @ X16 @ X15 @ X14))),
% 1.58/1.03      inference('sup-', [status(thm)], [zip_derived_cl119, zip_derived_cl166])).
% 1.58/1.03  thf(zip_derived_cl169, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.03         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 1.58/1.03         (~ (ssPv28_1r1 @ X11)
% 1.58/1.03          |  (ssPv9_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ 
% 1.58/1.03              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X18 @ X17 @ 
% 1.58/1.03              skc34 @ X16 @ X15 @ X14 @ X13 @ X12)
% 1.58/1.03          | ~ (ssPv24_5r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7))),
% 1.58/1.03      inference('sup-', [status(thm)], [zip_derived_cl134, zip_derived_cl167])).
% 1.58/1.03  thf(zip_derived_cl170, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.03         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 1.58/1.03         ( (ssPv9_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X3 @ X2 @ X1 @ 
% 1.58/1.03            X0 @ skc46 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ 
% 1.58/1.03            skc34 @ X8 @ X7 @ X6 @ X5 @ X4)
% 1.58/1.03          | ~ (ssPv28_1r1 @ X3))),
% 1.58/1.03      inference('sup-', [status(thm)], [zip_derived_cl97, zip_derived_cl169])).
% 1.58/1.03  thf(clause49, conjecture,
% 1.58/1.03    (~( ( ssPv23_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | 
% 1.58/1.03        ( ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 1.58/1.03        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.58/1.03        ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssPv27_2r1r1 @ U @ V ) ) | 
% 1.58/1.03        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.58/1.03        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.58/1.03        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.58/1.03        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.58/1.03        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.58/1.03        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.58/1.03        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.58/1.03        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.58/1.03        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.58/1.03        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.58/1.03        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.58/1.03        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.58/1.03        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.58/1.03        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.58/1.03             X9 @ X10 ) ) | 
% 1.58/1.03        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.58/1.03             X9 @ X10 @ X11 ) ) | 
% 1.58/1.03        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.58/1.03             X9 @ X10 @ X11 @ X12 ) ) | 
% 1.58/1.03        ( ~( ssPv9_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.58/1.03             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.58/1.03        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.58/1.03             X9 @ X10 @ X11 @ X12 @ X13 ) ) ))).
% 1.58/1.03  thf(zf_stmt_29, negated_conjecture,
% 1.58/1.03    (( ssPv23_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | 
% 1.58/1.03     ( ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 1.58/1.03     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.58/1.03     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssPv27_2r1r1 @ U @ V ) ) | 
% 1.58/1.03     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.58/1.03     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.58/1.03     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.58/1.03     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.58/1.03     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.58/1.03     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.58/1.03     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.58/1.03     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.58/1.03     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.58/1.03     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.58/1.03     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.58/1.03     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.58/1.03     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.58/1.03     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.58/1.03          X10 ) ) | 
% 1.58/1.03     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.58/1.03          X10 @ X11 ) ) | 
% 1.58/1.03     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.58/1.03          X10 @ X11 @ X12 ) ) | 
% 1.58/1.03     ( ~( ssPv9_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.58/1.03          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.58/1.03     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.58/1.03          X10 @ X11 @ X12 @ X13 ) )),
% 1.58/1.03    inference('cnf.neg', [status(esa)], [clause49])).
% 1.58/1.03  thf(zip_derived_cl48, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.03         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 1.58/1.03         ( (ssPv23_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.58/1.03          |  (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03              X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.58/1.03          | ~ (ssNder1_0)
% 1.58/1.03          | ~ (ssNder1_1r1 @ X0)
% 1.58/1.03          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.58/1.03          | ~ (ssPv27_2r1r1 @ X0 @ X1)
% 1.58/1.03          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.58/1.03          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.58/1.03          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.58/1.03          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.58/1.03          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.58/1.03          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.58/1.03               X7)
% 1.58/1.03          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.03               X6 @ X7 @ X8)
% 1.58/1.03          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.03               X6 @ X7 @ X8 @ X9)
% 1.58/1.03          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.58/1.03          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.58/1.03          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.58/1.03          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.58/1.03               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.58/1.03          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.58/1.03               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.58/1.03          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.58/1.03               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.58/1.03               X14 @ X15)
% 1.58/1.03          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.58/1.03               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.58/1.03               X14 @ X15 @ X16)
% 1.58/1.03          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.58/1.03               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.58/1.03               X14 @ X15 @ X16 @ X17)
% 1.58/1.03          | ~ (ssPv9_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.58/1.03               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.58/1.03               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 1.58/1.03          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.58/1.03               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.58/1.03               X14 @ X15 @ X16 @ X17 @ X18))),
% 1.58/1.03      inference('cnf', [status(esa)], [zf_stmt_29])).
% 1.58/1.03  thf(zip_derived_cl0, plain, ( (ssNder1_0)),
% 1.58/1.03      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.58/1.03  thf(zip_derived_cl92, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.58/1.03      inference('demod', [status(thm)], [zip_derived_cl1, zip_derived_cl0])).
% 1.58/1.03  thf(zip_derived_cl93, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl2, zip_derived_cl0, zip_derived_cl92])).
% 1.58/1.03  thf(zip_derived_cl94, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl3, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93])).
% 1.58/1.03  thf(zip_derived_cl96, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.58/1.03          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl4, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94])).
% 1.58/1.03  thf(zip_derived_cl98, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.58/1.03          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl7, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96])).
% 1.58/1.03  thf(zip_derived_cl101, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.58/1.03          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl10, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98])).
% 1.58/1.03  thf(zip_derived_cl105, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.58/1.03          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl13, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101])).
% 1.58/1.03  thf(zip_derived_cl107, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.58/1.03          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl16, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105])).
% 1.58/1.03  thf(zip_derived_cl108, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i]:
% 1.58/1.03          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.58/1.03           X7 @ X8)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl17, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107])).
% 1.58/1.03  thf(zip_derived_cl109, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i]:
% 1.58/1.03          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.58/1.03           X7 @ X8 @ X9)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl18, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108])).
% 1.58/1.03  thf(zip_derived_cl110, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.58/1.03          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.03           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl19, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109])).
% 1.58/1.03  thf(zip_derived_cl112, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.58/1.03          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.03           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl20, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110])).
% 1.58/1.03  thf(zip_derived_cl115, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.58/1.03          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl23, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110, zip_derived_cl112])).
% 1.58/1.03  thf(zip_derived_cl118, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.58/1.03          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl26, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115])).
% 1.58/1.03  thf(zip_derived_cl128, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.03         X14 : $i]:
% 1.58/1.03          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl31, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.58/1.03                 zip_derived_cl118])).
% 1.58/1.03  thf(zip_derived_cl130, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.03         X14 : $i, X15 : $i]:
% 1.58/1.03          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.58/1.03           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl34, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.58/1.03                 zip_derived_cl118, zip_derived_cl128])).
% 1.58/1.03  thf(zip_derived_cl131, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.03         X14 : $i, X15 : $i, X16 : $i]:
% 1.58/1.03          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.58/1.03           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 1.58/1.03           X16)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl35, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.58/1.03                 zip_derived_cl118, zip_derived_cl128, zip_derived_cl130])).
% 1.58/1.03  thf(zip_derived_cl139, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.03         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 1.58/1.03          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.58/1.03           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.58/1.03           X15 @ X16 @ X17)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl38, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.58/1.03                 zip_derived_cl118, zip_derived_cl128, zip_derived_cl130, 
% 1.58/1.03                 zip_derived_cl131])).
% 1.58/1.03  thf(zip_derived_cl140, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.03         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 1.58/1.03          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.58/1.03           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.58/1.03           X15 @ X16 @ X17 @ X18)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl40, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.58/1.03                 zip_derived_cl118, zip_derived_cl128, zip_derived_cl130, 
% 1.58/1.03                 zip_derived_cl131, zip_derived_cl139])).
% 1.58/1.03  thf(zip_derived_cl160, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.03         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 1.58/1.03         ( (ssPv23_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.58/1.03          |  (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03              X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.58/1.03          | ~ (ssPv27_2r1r1 @ X0 @ X1)
% 1.58/1.03          | ~ (ssPv9_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.58/1.03               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.58/1.03               X14 @ X15 @ X16 @ X17 @ X18 @ X19))),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl48, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.58/1.03                 zip_derived_cl118, zip_derived_cl128, zip_derived_cl130, 
% 1.58/1.03                 zip_derived_cl131, zip_derived_cl139, zip_derived_cl140])).
% 1.58/1.03  thf(zip_derived_cl171, plain,
% 1.58/1.03      (![X6 : $i, X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, 
% 1.58/1.03         X13 : $i, X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 1.58/1.03         (~ (ssPv28_1r1 @ X17)
% 1.58/1.03          | ~ (ssPv27_2r1r1 @ X17 @ X16)
% 1.58/1.03          |  (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ X14 @ 
% 1.58/1.03              skc46 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6)
% 1.58/1.03          |  (ssPv23_6r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ X14 @ skc46 @ X13))),
% 1.58/1.03      inference('sup-', [status(thm)], [zip_derived_cl170, zip_derived_cl160])).
% 1.58/1.03  thf(zip_derived_cl97, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.58/1.03          (ssPv24_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ skc46)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl5, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94])).
% 1.58/1.03  thf(clause25, conjecture,
% 1.58/1.03    (~( ( ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ skc36 ) | 
% 1.58/1.03        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.58/1.03        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.58/1.03        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.58/1.03        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.58/1.03        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.58/1.03        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.58/1.03        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.58/1.03        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.58/1.03        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.58/1.03        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.58/1.03        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.58/1.03        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) ))).
% 1.58/1.03  thf(zf_stmt_30, negated_conjecture,
% 1.58/1.03    (( ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ skc36 ) | 
% 1.58/1.03     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.58/1.03     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.58/1.03     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.58/1.03     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.58/1.03     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.58/1.03     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.58/1.03     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.58/1.03     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.58/1.03     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.58/1.03     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.58/1.03     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) )),
% 1.58/1.03    inference('cnf.neg', [status(esa)], [clause25])).
% 1.58/1.03  thf(zip_derived_cl24, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.58/1.03         ( (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ skc36)
% 1.58/1.03          | ~ (ssNder1_0)
% 1.58/1.03          | ~ (ssNder1_1r1 @ X0)
% 1.58/1.03          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.58/1.03          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.58/1.03          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.58/1.03          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.58/1.03          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.58/1.03          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.58/1.03          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.58/1.03               X7)
% 1.58/1.03          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.03               X6 @ X7 @ X8)
% 1.58/1.03          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.03               X6 @ X7 @ X8 @ X9)
% 1.58/1.03          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.58/1.03          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 1.58/1.03      inference('cnf', [status(esa)], [zf_stmt_30])).
% 1.58/1.03  thf(zip_derived_cl0, plain, ( (ssNder1_0)),
% 1.58/1.03      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.58/1.03  thf(zip_derived_cl92, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.58/1.03      inference('demod', [status(thm)], [zip_derived_cl1, zip_derived_cl0])).
% 1.58/1.03  thf(zip_derived_cl93, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl2, zip_derived_cl0, zip_derived_cl92])).
% 1.58/1.03  thf(zip_derived_cl94, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl3, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93])).
% 1.58/1.03  thf(zip_derived_cl96, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.58/1.03          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl4, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94])).
% 1.58/1.03  thf(zip_derived_cl98, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.58/1.03          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl7, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96])).
% 1.58/1.03  thf(zip_derived_cl101, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.58/1.03          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl10, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98])).
% 1.58/1.03  thf(zip_derived_cl105, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.58/1.03          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl13, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101])).
% 1.58/1.03  thf(zip_derived_cl107, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.58/1.03          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl16, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105])).
% 1.58/1.03  thf(zip_derived_cl108, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i]:
% 1.58/1.03          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.58/1.03           X7 @ X8)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl17, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107])).
% 1.58/1.03  thf(zip_derived_cl109, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i]:
% 1.58/1.03          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.58/1.03           X7 @ X8 @ X9)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl18, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108])).
% 1.58/1.03  thf(zip_derived_cl110, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.58/1.03          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.03           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl19, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109])).
% 1.58/1.03  thf(zip_derived_cl112, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.58/1.03          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.03           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl20, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110])).
% 1.58/1.03  thf(zip_derived_cl116, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.58/1.03          (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ skc36)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl24, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110, zip_derived_cl112])).
% 1.58/1.03  thf(clause31, conjecture,
% 1.58/1.03    (~( ( ssPv27_2r1r1 @ U @ V ) | ( ~( ssNder1_0 ) ) | 
% 1.58/1.03        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssPv28_1r1 @ U ) ) | 
% 1.58/1.03        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.58/1.03        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.58/1.03        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.58/1.03        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.58/1.03        ( ~( ssPv24_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.58/1.03        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.58/1.03        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.58/1.03        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.58/1.03        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.58/1.03        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.58/1.03        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.58/1.03        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.58/1.03        ( ~( ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.58/1.03        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) ))).
% 1.58/1.03  thf(zf_stmt_31, negated_conjecture,
% 1.58/1.03    (( ssPv27_2r1r1 @ U @ V ) | ( ~( ssNder1_0 ) ) | 
% 1.58/1.03     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssPv28_1r1 @ U ) ) | 
% 1.58/1.03     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.58/1.03     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.58/1.03     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.58/1.03     ( ~( ssPv24_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.58/1.03     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.58/1.03     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.58/1.03     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.58/1.03     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.58/1.03     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.58/1.03     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.58/1.03     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.58/1.03     ( ~( ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.58/1.03     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) )),
% 1.58/1.03    inference('cnf.neg', [status(esa)], [clause31])).
% 1.58/1.03  thf(zip_derived_cl30, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.58/1.03         ( (ssPv27_2r1r1 @ X0 @ X1)
% 1.58/1.03          | ~ (ssNder1_0)
% 1.58/1.03          | ~ (ssNder1_1r1 @ X0)
% 1.58/1.03          | ~ (ssPv28_1r1 @ X0)
% 1.58/1.03          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.58/1.03          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.58/1.03          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.58/1.03          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.58/1.03          | ~ (ssPv24_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.58/1.03          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.58/1.03          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.58/1.03          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.58/1.03               X7)
% 1.58/1.03          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.03               X6 @ X7 @ X8)
% 1.58/1.03          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.03               X6 @ X7 @ X8 @ X9)
% 1.58/1.03          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.58/1.03          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.58/1.03          | ~ (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.58/1.03               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.58/1.03          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 1.58/1.03      inference('cnf', [status(esa)], [zf_stmt_31])).
% 1.58/1.03  thf(zip_derived_cl0, plain, ( (ssNder1_0)),
% 1.58/1.03      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.58/1.03  thf(zip_derived_cl92, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.58/1.03      inference('demod', [status(thm)], [zip_derived_cl1, zip_derived_cl0])).
% 1.58/1.03  thf(zip_derived_cl93, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl2, zip_derived_cl0, zip_derived_cl92])).
% 1.58/1.03  thf(zip_derived_cl94, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl3, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93])).
% 1.58/1.03  thf(zip_derived_cl96, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.58/1.03          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl4, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94])).
% 1.58/1.03  thf(zip_derived_cl98, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.58/1.03          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl7, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96])).
% 1.58/1.03  thf(zip_derived_cl101, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.58/1.03          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl10, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98])).
% 1.58/1.03  thf(zip_derived_cl105, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.58/1.03          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl13, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101])).
% 1.58/1.03  thf(zip_derived_cl107, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.58/1.03          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl16, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105])).
% 1.58/1.03  thf(zip_derived_cl108, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i]:
% 1.58/1.03          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.58/1.03           X7 @ X8)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl17, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107])).
% 1.58/1.03  thf(zip_derived_cl109, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i]:
% 1.58/1.03          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.58/1.03           X7 @ X8 @ X9)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl18, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108])).
% 1.58/1.03  thf(zip_derived_cl110, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.58/1.03          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.03           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl19, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109])).
% 1.58/1.03  thf(zip_derived_cl112, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.58/1.03          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.03           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl20, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110])).
% 1.58/1.03  thf(zip_derived_cl115, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.58/1.03          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl23, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110, zip_derived_cl112])).
% 1.58/1.03  thf(zip_derived_cl121, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.58/1.03         ( (ssPv27_2r1r1 @ X0 @ X1)
% 1.58/1.03          | ~ (ssPv28_1r1 @ X0)
% 1.58/1.03          | ~ (ssPv24_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.58/1.03          | ~ (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.58/1.03               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl30, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115])).
% 1.58/1.03  thf(zip_derived_cl122, plain,
% 1.58/1.03      (![X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.58/1.03         (~ (ssPv24_5r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8)
% 1.58/1.03          | ~ (ssPv28_1r1 @ X12)
% 1.58/1.03          |  (ssPv27_2r1r1 @ X12 @ X11))),
% 1.58/1.03      inference('sup-', [status(thm)], [zip_derived_cl116, zip_derived_cl121])).
% 1.58/1.03  thf(zip_derived_cl123, plain,
% 1.58/1.03      (![X2 : $i, X3 : $i]: ( (ssPv27_2r1r1 @ X3 @ X2) | ~ (ssPv28_1r1 @ X3))),
% 1.58/1.03      inference('sup-', [status(thm)], [zip_derived_cl97, zip_derived_cl122])).
% 1.58/1.03  thf(zip_derived_cl172, plain,
% 1.58/1.03      (![X6 : $i, X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, 
% 1.58/1.03         X13 : $i, X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 1.58/1.03         ( (ssPv23_6r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ X14 @ skc46 @ X13)
% 1.58/1.03          |  (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ X14 @ 
% 1.58/1.03              skc46 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6)
% 1.58/1.03          | ~ (ssPv28_1r1 @ X17))),
% 1.58/1.03      inference('clc', [status(thm)], [zip_derived_cl171, zip_derived_cl123])).
% 1.58/1.03  thf(clause23, conjecture,
% 1.58/1.03    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.58/1.03        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.58/1.03        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.58/1.03        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.58/1.03        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.58/1.03        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.58/1.03        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.58/1.03        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.58/1.03        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.58/1.03        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.58/1.03        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.58/1.03        ( ~( ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ skc39 ) ) ))).
% 1.58/1.03  thf(zf_stmt_32, negated_conjecture,
% 1.58/1.03    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.58/1.03     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.58/1.03     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.58/1.03     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.58/1.03     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.58/1.03     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.58/1.03     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.58/1.03     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.58/1.03     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.58/1.03     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.58/1.03     ( ~( ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ skc39 ) )),
% 1.58/1.03    inference('cnf.neg', [status(esa)], [clause23])).
% 1.58/1.03  thf(zip_derived_cl22, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.58/1.03         (~ (ssNder1_0)
% 1.58/1.03          | ~ (ssNder1_1r1 @ X0)
% 1.58/1.03          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.58/1.03          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.58/1.03          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.58/1.03          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.58/1.03          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.58/1.03          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.58/1.03          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.58/1.03               X7)
% 1.58/1.03          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.03               X6 @ X7 @ X8)
% 1.58/1.03          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.03               X6 @ X7 @ X8 @ X9)
% 1.58/1.03          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.58/1.03          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc39))),
% 1.58/1.03      inference('cnf', [status(esa)], [zf_stmt_32])).
% 1.58/1.03  thf(zip_derived_cl0, plain, ( (ssNder1_0)),
% 1.58/1.03      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.58/1.03  thf(zip_derived_cl92, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.58/1.03      inference('demod', [status(thm)], [zip_derived_cl1, zip_derived_cl0])).
% 1.58/1.03  thf(zip_derived_cl93, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl2, zip_derived_cl0, zip_derived_cl92])).
% 1.58/1.03  thf(zip_derived_cl94, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl3, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93])).
% 1.58/1.03  thf(zip_derived_cl96, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.58/1.03          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl4, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94])).
% 1.58/1.03  thf(zip_derived_cl98, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.58/1.03          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl7, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96])).
% 1.58/1.03  thf(zip_derived_cl101, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.58/1.03          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl10, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98])).
% 1.58/1.03  thf(zip_derived_cl105, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.58/1.03          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl13, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101])).
% 1.58/1.03  thf(zip_derived_cl107, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.58/1.03          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl16, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105])).
% 1.58/1.03  thf(zip_derived_cl108, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i]:
% 1.58/1.03          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.58/1.03           X7 @ X8)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl17, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107])).
% 1.58/1.03  thf(zip_derived_cl109, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i]:
% 1.58/1.03          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.58/1.03           X7 @ X8 @ X9)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl18, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108])).
% 1.58/1.03  thf(zip_derived_cl110, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.58/1.03          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.03           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl19, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109])).
% 1.58/1.03  thf(zip_derived_cl111, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.58/1.03         ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc39)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl22, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110])).
% 1.58/1.03  thf(zip_derived_cl173, plain,
% 1.58/1.03      (![X6 : $i, X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.58/1.03         (~ (ssPv28_1r1 @ X10)
% 1.58/1.03          |  (ssPv23_6r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ skc46 @ X6))),
% 1.58/1.03      inference('sup-', [status(thm)], [zip_derived_cl172, zip_derived_cl111])).
% 1.58/1.03  thf(zip_derived_cl100, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.58/1.03         ~ (ssPv23_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ skc45)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl9, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96])).
% 1.58/1.03  thf(zip_derived_cl174, plain, (![X3 : $i]: ~ (ssPv28_1r1 @ X3)),
% 1.58/1.03      inference('sup-', [status(thm)], [zip_derived_cl173, zip_derived_cl100])).
% 1.58/1.03  thf(zip_derived_cl177, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.03         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 1.58/1.03         ( (ssPv9_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ 
% 1.58/1.03            X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ 
% 1.58/1.03            skc35 @ X18 @ X17 @ X16 @ X15 @ X14)
% 1.58/1.03          |  (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ 
% 1.58/1.03              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc35 @ 
% 1.58/1.03              X18))),
% 1.58/1.03      inference('demod', [status(thm)], [zip_derived_cl156, zip_derived_cl174])).
% 1.58/1.03  thf(clause60, conjecture,
% 1.58/1.03    (~( ( ssPv28_1r1 @ U ) | 
% 1.58/1.03        ( ssPv23_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | 
% 1.58/1.03        ( ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.58/1.03          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) | 
% 1.58/1.03        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.58/1.03        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.58/1.03        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.58/1.03        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.58/1.03        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.58/1.03        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.58/1.03        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.58/1.03        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.58/1.03        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.58/1.03        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.58/1.03        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.58/1.03        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.58/1.03        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.58/1.03        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.58/1.03        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.58/1.03        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.58/1.03             X9 @ X10 ) ) | 
% 1.58/1.03        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.58/1.03             X9 @ X10 @ X11 ) ) | 
% 1.58/1.03        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.58/1.03             X9 @ X10 @ X11 @ X12 ) ) | 
% 1.58/1.03        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.58/1.03             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 1.58/1.03        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.58/1.03             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.58/1.03        ( ~( ssPv9_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.58/1.03             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.58/1.03        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.58/1.03             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) ))).
% 1.58/1.03  thf(zf_stmt_33, negated_conjecture,
% 1.58/1.03    (( ssPv28_1r1 @ U ) | ( ssPv23_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | 
% 1.58/1.03     ( ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.58/1.03       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) | 
% 1.58/1.03     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.58/1.03     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.58/1.03     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.58/1.03     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.58/1.03     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.58/1.03     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.58/1.03     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.58/1.03     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.58/1.03     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.58/1.03     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.58/1.03     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.58/1.03     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.58/1.03     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.58/1.03     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.58/1.03     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.58/1.03          X10 ) ) | 
% 1.58/1.03     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.58/1.03          X10 @ X11 ) ) | 
% 1.58/1.03     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.58/1.03          X10 @ X11 @ X12 ) ) | 
% 1.58/1.03     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.58/1.03          X10 @ X11 @ X12 @ X13 ) ) | 
% 1.58/1.03     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.58/1.03          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.58/1.03     ( ~( ssPv9_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.58/1.03          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.58/1.03     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.58/1.03          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) )),
% 1.58/1.03    inference('cnf.neg', [status(esa)], [clause60])).
% 1.58/1.03  thf(zip_derived_cl59, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.03         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.58/1.03         X21 : $i]:
% 1.58/1.03         ( (ssPv28_1r1 @ X0)
% 1.58/1.03          |  (ssPv23_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.58/1.03          |  (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.58/1.03              X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.58/1.03              X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 1.58/1.03          | ~ (ssNder1_0)
% 1.58/1.03          | ~ (ssNder1_1r1 @ X0)
% 1.58/1.03          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.58/1.03          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.58/1.03          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.58/1.03          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.58/1.03          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.58/1.03          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.58/1.03          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.58/1.03               X7)
% 1.58/1.03          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.03               X6 @ X7 @ X8)
% 1.58/1.03          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.03               X6 @ X7 @ X8 @ X9)
% 1.58/1.03          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.58/1.03          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.58/1.03          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.58/1.03          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.58/1.03               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.58/1.03          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.58/1.03               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.58/1.03          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.58/1.03               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.58/1.03               X14 @ X15)
% 1.58/1.03          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.58/1.03               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.58/1.03               X14 @ X15 @ X16)
% 1.58/1.03          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.58/1.03               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.58/1.03               X14 @ X15 @ X16 @ X17)
% 1.58/1.03          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.58/1.03               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.58/1.03               X14 @ X15 @ X16 @ X17 @ X18)
% 1.58/1.03          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.58/1.03               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.58/1.03               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 1.58/1.03          | ~ (ssPv9_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.58/1.03               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.58/1.03               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 1.58/1.03          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.58/1.03               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.58/1.03               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20))),
% 1.58/1.03      inference('cnf', [status(esa)], [zf_stmt_33])).
% 1.58/1.03  thf(zip_derived_cl174, plain, (![X3 : $i]: ~ (ssPv28_1r1 @ X3)),
% 1.58/1.03      inference('sup-', [status(thm)], [zip_derived_cl173, zip_derived_cl100])).
% 1.58/1.03  thf(zip_derived_cl0, plain, ( (ssNder1_0)),
% 1.58/1.03      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.58/1.03  thf(zip_derived_cl92, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.58/1.03      inference('demod', [status(thm)], [zip_derived_cl1, zip_derived_cl0])).
% 1.58/1.03  thf(zip_derived_cl93, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl2, zip_derived_cl0, zip_derived_cl92])).
% 1.58/1.03  thf(zip_derived_cl94, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl3, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93])).
% 1.58/1.03  thf(zip_derived_cl96, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.58/1.03          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl4, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94])).
% 1.58/1.03  thf(zip_derived_cl98, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.58/1.03          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl7, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96])).
% 1.58/1.03  thf(zip_derived_cl101, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.58/1.03          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl10, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98])).
% 1.58/1.03  thf(zip_derived_cl105, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.58/1.03          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl13, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101])).
% 1.58/1.03  thf(zip_derived_cl107, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.58/1.03          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl16, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105])).
% 1.58/1.03  thf(zip_derived_cl108, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i]:
% 1.58/1.03          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.58/1.03           X7 @ X8)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl17, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107])).
% 1.58/1.03  thf(zip_derived_cl109, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i]:
% 1.58/1.03          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.58/1.03           X7 @ X8 @ X9)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl18, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108])).
% 1.58/1.03  thf(zip_derived_cl110, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.58/1.03          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.03           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl19, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109])).
% 1.58/1.03  thf(zip_derived_cl112, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.58/1.03          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.03           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl20, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110])).
% 1.58/1.03  thf(zip_derived_cl115, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.58/1.03          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl23, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110, zip_derived_cl112])).
% 1.58/1.03  thf(zip_derived_cl118, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.58/1.03          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl26, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115])).
% 1.58/1.03  thf(zip_derived_cl128, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.03         X14 : $i]:
% 1.58/1.03          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.03           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl31, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.58/1.03                 zip_derived_cl118])).
% 1.58/1.03  thf(zip_derived_cl130, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.03         X14 : $i, X15 : $i]:
% 1.58/1.03          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.58/1.03           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl34, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.58/1.03                 zip_derived_cl118, zip_derived_cl128])).
% 1.58/1.03  thf(zip_derived_cl131, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.03         X14 : $i, X15 : $i, X16 : $i]:
% 1.58/1.03          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.58/1.03           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 1.58/1.03           X16)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl35, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.58/1.03                 zip_derived_cl118, zip_derived_cl128, zip_derived_cl130])).
% 1.58/1.03  thf(zip_derived_cl139, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.03         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 1.58/1.03          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.58/1.03           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.58/1.03           X15 @ X16 @ X17)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl38, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.58/1.03                 zip_derived_cl118, zip_derived_cl128, zip_derived_cl130, 
% 1.58/1.03                 zip_derived_cl131])).
% 1.58/1.03  thf(zip_derived_cl140, plain,
% 1.58/1.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.03         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 1.58/1.03          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.58/1.03           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.58/1.03           X15 @ X16 @ X17 @ X18)),
% 1.58/1.03      inference('demod', [status(thm)],
% 1.58/1.03                [zip_derived_cl40, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.03                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.03                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.03                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.03                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.58/1.03                 zip_derived_cl118, zip_derived_cl128, zip_derived_cl130, 
% 1.58/1.03                 zip_derived_cl131, zip_derived_cl139])).
% 1.58/1.03  thf(clause43, conjecture,
% 1.58/1.03    (~( ( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.58/1.03          X10 @ X11 @ X12 @ X13 @ X14 ) | 
% 1.58/1.03        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.58/1.03        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.58/1.03        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.58/1.03        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.58/1.03        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.58/1.03        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.58/1.03        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.58/1.03        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.58/1.03        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.58/1.03        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.58/1.03        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.58/1.03        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.58/1.03        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.58/1.03        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.58/1.03        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.58/1.04        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.58/1.04             X9 @ X10 ) ) | 
% 1.58/1.04        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.58/1.04             X9 @ X10 @ X11 ) ) | 
% 1.58/1.04        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.58/1.04             X9 @ X10 @ X11 @ X12 ) ) | 
% 1.58/1.04        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.58/1.04             X9 @ X10 @ X11 @ X12 @ X13 ) ) ))).
% 1.58/1.04  thf(zf_stmt_34, negated_conjecture,
% 1.58/1.04    (( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.58/1.04       X10 @ X11 @ X12 @ X13 @ X14 ) | 
% 1.58/1.04     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.58/1.04     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.58/1.04     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.58/1.04     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.58/1.04     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.58/1.04     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.58/1.04     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.58/1.04     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.58/1.04     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.58/1.04     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.58/1.04     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.58/1.04     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.58/1.04     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.58/1.04     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.58/1.04     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.58/1.04          X10 ) ) | 
% 1.58/1.04     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.58/1.04          X10 @ X11 ) ) | 
% 1.58/1.04     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.58/1.04          X10 @ X11 @ X12 ) ) | 
% 1.58/1.04     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.58/1.04          X10 @ X11 @ X12 @ X13 ) )),
% 1.58/1.04    inference('cnf.neg', [status(esa)], [clause43])).
% 1.58/1.04  thf(zip_derived_cl42, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.04         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.04         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 1.58/1.04         ( (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.58/1.04            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.58/1.04            X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 1.58/1.04          | ~ (ssNder1_0)
% 1.58/1.04          | ~ (ssNder1_1r1 @ X0)
% 1.58/1.04          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.58/1.04          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.58/1.04          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.58/1.04          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.58/1.04          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.58/1.04          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.58/1.04          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.58/1.04               X7)
% 1.58/1.04          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.04               X6 @ X7 @ X8)
% 1.58/1.04          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.04               X6 @ X7 @ X8 @ X9)
% 1.58/1.04          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.04               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.58/1.04          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.04               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.58/1.04          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.04               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.58/1.04          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.58/1.04               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.58/1.04          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.58/1.04               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.58/1.04          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.58/1.04               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.58/1.04               X14 @ X15)
% 1.58/1.04          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.58/1.04               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.58/1.04               X14 @ X15 @ X16)
% 1.58/1.04          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.58/1.04               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.58/1.04               X14 @ X15 @ X16 @ X17)
% 1.58/1.04          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.58/1.04               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.58/1.04               X14 @ X15 @ X16 @ X17 @ X18))),
% 1.58/1.04      inference('cnf', [status(esa)], [zf_stmt_34])).
% 1.58/1.04  thf(zip_derived_cl0, plain, ( (ssNder1_0)),
% 1.58/1.04      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.58/1.04  thf(zip_derived_cl92, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.58/1.04      inference('demod', [status(thm)], [zip_derived_cl1, zip_derived_cl0])).
% 1.58/1.04  thf(zip_derived_cl93, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl2, zip_derived_cl0, zip_derived_cl92])).
% 1.58/1.04  thf(zip_derived_cl94, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl3, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93])).
% 1.58/1.04  thf(zip_derived_cl96, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.58/1.04          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl4, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94])).
% 1.58/1.04  thf(zip_derived_cl98, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.58/1.04          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl7, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96])).
% 1.58/1.04  thf(zip_derived_cl101, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.58/1.04          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl10, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98])).
% 1.58/1.04  thf(zip_derived_cl105, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.58/1.04          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl13, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98, zip_derived_cl101])).
% 1.58/1.04  thf(zip_derived_cl107, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.58/1.04          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl16, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105])).
% 1.58/1.04  thf(zip_derived_cl108, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.04         X7 : $i, X8 : $i]:
% 1.58/1.04          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.58/1.04           X7 @ X8)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl17, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.04                 zip_derived_cl107])).
% 1.58/1.04  thf(zip_derived_cl109, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.04         X7 : $i, X8 : $i, X9 : $i]:
% 1.58/1.04          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.58/1.04           X7 @ X8 @ X9)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl18, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.04                 zip_derived_cl107, zip_derived_cl108])).
% 1.58/1.04  thf(zip_derived_cl110, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.04         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.58/1.04          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.04           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl19, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.04                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109])).
% 1.58/1.04  thf(zip_derived_cl112, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.04         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.58/1.04          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.04           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl20, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.04                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.04                 zip_derived_cl110])).
% 1.58/1.04  thf(zip_derived_cl115, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.04         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.58/1.04          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.04           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl23, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.04                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.04                 zip_derived_cl110, zip_derived_cl112])).
% 1.58/1.04  thf(zip_derived_cl118, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.04         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.58/1.04          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.04           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl26, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.04                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.04                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115])).
% 1.58/1.04  thf(zip_derived_cl128, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.04         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.04         X14 : $i]:
% 1.58/1.04          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.04           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl31, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.04                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.04                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.58/1.04                 zip_derived_cl118])).
% 1.58/1.04  thf(zip_derived_cl130, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.04         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.04         X14 : $i, X15 : $i]:
% 1.58/1.04          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.58/1.04           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl34, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.04                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.04                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.58/1.04                 zip_derived_cl118, zip_derived_cl128])).
% 1.58/1.04  thf(zip_derived_cl131, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.04         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.04         X14 : $i, X15 : $i, X16 : $i]:
% 1.58/1.04          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.58/1.04           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 1.58/1.04           X16)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl35, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.04                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.04                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.58/1.04                 zip_derived_cl118, zip_derived_cl128, zip_derived_cl130])).
% 1.58/1.04  thf(zip_derived_cl139, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.04         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.04         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 1.58/1.04          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.58/1.04           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.58/1.04           X15 @ X16 @ X17)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl38, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.04                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.04                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.58/1.04                 zip_derived_cl118, zip_derived_cl128, zip_derived_cl130, 
% 1.58/1.04                 zip_derived_cl131])).
% 1.58/1.04  thf(zip_derived_cl140, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.04         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.04         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 1.58/1.04          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.58/1.04           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.58/1.04           X15 @ X16 @ X17 @ X18)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl40, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.04                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.04                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.58/1.04                 zip_derived_cl118, zip_derived_cl128, zip_derived_cl130, 
% 1.58/1.04                 zip_derived_cl131, zip_derived_cl139])).
% 1.58/1.04  thf(zip_derived_cl152, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.04         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.04         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 1.58/1.04          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.58/1.04           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.58/1.04           X15 @ X16 @ X17 @ X18 @ X19)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl42, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.04                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.04                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.58/1.04                 zip_derived_cl118, zip_derived_cl128, zip_derived_cl130, 
% 1.58/1.04                 zip_derived_cl131, zip_derived_cl139, zip_derived_cl140])).
% 1.58/1.04  thf(clause46, conjecture,
% 1.58/1.04    (~( ( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.58/1.04          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) | 
% 1.58/1.04        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.58/1.04        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.58/1.04        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.58/1.04        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.58/1.04        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.58/1.04        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.58/1.04        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.58/1.04        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.58/1.04        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.58/1.04        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.58/1.04        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.58/1.04        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.58/1.04        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.58/1.04        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.58/1.04        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.58/1.04        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.58/1.04             X9 @ X10 ) ) | 
% 1.58/1.04        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.58/1.04             X9 @ X10 @ X11 ) ) | 
% 1.58/1.04        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.58/1.04             X9 @ X10 @ X11 @ X12 ) ) | 
% 1.58/1.04        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.58/1.04             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 1.58/1.04        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.58/1.04             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) ))).
% 1.58/1.04  thf(zf_stmt_35, negated_conjecture,
% 1.58/1.04    (( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.58/1.04       X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) | 
% 1.58/1.04     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.58/1.04     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.58/1.04     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.58/1.04     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.58/1.04     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.58/1.04     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.58/1.04     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.58/1.04     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.58/1.04     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.58/1.04     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.58/1.04     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.58/1.04     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.58/1.04     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.58/1.04     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.58/1.04     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.58/1.04          X10 ) ) | 
% 1.58/1.04     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.58/1.04          X10 @ X11 ) ) | 
% 1.58/1.04     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.58/1.04          X10 @ X11 @ X12 ) ) | 
% 1.58/1.04     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.58/1.04          X10 @ X11 @ X12 @ X13 ) ) | 
% 1.58/1.04     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.58/1.04          X10 @ X11 @ X12 @ X13 @ X14 ) )),
% 1.58/1.04    inference('cnf.neg', [status(esa)], [clause46])).
% 1.58/1.04  thf(zip_derived_cl45, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.04         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.04         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 1.58/1.04         ( (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.58/1.04            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.58/1.04            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 1.58/1.04          | ~ (ssNder1_0)
% 1.58/1.04          | ~ (ssNder1_1r1 @ X0)
% 1.58/1.04          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.58/1.04          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.58/1.04          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.58/1.04          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.58/1.04          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.58/1.04          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.58/1.04          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.58/1.04               X7)
% 1.58/1.04          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.04               X6 @ X7 @ X8)
% 1.58/1.04          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.04               X6 @ X7 @ X8 @ X9)
% 1.58/1.04          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.04               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.58/1.04          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.04               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.58/1.04          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.04               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.58/1.04          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.58/1.04               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.58/1.04          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.58/1.04               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.58/1.04          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.58/1.04               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.58/1.04               X14 @ X15)
% 1.58/1.04          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.58/1.04               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.58/1.04               X14 @ X15 @ X16)
% 1.58/1.04          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.58/1.04               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.58/1.04               X14 @ X15 @ X16 @ X17)
% 1.58/1.04          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.58/1.04               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.58/1.04               X14 @ X15 @ X16 @ X17 @ X18)
% 1.58/1.04          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.58/1.04               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.58/1.04               X14 @ X15 @ X16 @ X17 @ X18 @ X19))),
% 1.58/1.04      inference('cnf', [status(esa)], [zf_stmt_35])).
% 1.58/1.04  thf(zip_derived_cl0, plain, ( (ssNder1_0)),
% 1.58/1.04      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.58/1.04  thf(zip_derived_cl92, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.58/1.04      inference('demod', [status(thm)], [zip_derived_cl1, zip_derived_cl0])).
% 1.58/1.04  thf(zip_derived_cl93, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl2, zip_derived_cl0, zip_derived_cl92])).
% 1.58/1.04  thf(zip_derived_cl94, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl3, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93])).
% 1.58/1.04  thf(zip_derived_cl96, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.58/1.04          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl4, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94])).
% 1.58/1.04  thf(zip_derived_cl98, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.58/1.04          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl7, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96])).
% 1.58/1.04  thf(zip_derived_cl101, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.58/1.04          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl10, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98])).
% 1.58/1.04  thf(zip_derived_cl105, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.58/1.04          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl13, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98, zip_derived_cl101])).
% 1.58/1.04  thf(zip_derived_cl107, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.58/1.04          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl16, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105])).
% 1.58/1.04  thf(zip_derived_cl108, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.04         X7 : $i, X8 : $i]:
% 1.58/1.04          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.58/1.04           X7 @ X8)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl17, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.04                 zip_derived_cl107])).
% 1.58/1.04  thf(zip_derived_cl109, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.04         X7 : $i, X8 : $i, X9 : $i]:
% 1.58/1.04          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.58/1.04           X7 @ X8 @ X9)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl18, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.04                 zip_derived_cl107, zip_derived_cl108])).
% 1.58/1.04  thf(zip_derived_cl110, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.04         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.58/1.04          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.04           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl19, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.04                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109])).
% 1.58/1.04  thf(zip_derived_cl112, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.04         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.58/1.04          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.04           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl20, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.04                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.04                 zip_derived_cl110])).
% 1.58/1.04  thf(zip_derived_cl115, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.04         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.58/1.04          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.04           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl23, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.04                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.04                 zip_derived_cl110, zip_derived_cl112])).
% 1.58/1.04  thf(zip_derived_cl118, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.04         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.58/1.04          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.04           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl26, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.04                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.04                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115])).
% 1.58/1.04  thf(zip_derived_cl128, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.04         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.04         X14 : $i]:
% 1.58/1.04          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.04           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl31, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.04                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.04                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.58/1.04                 zip_derived_cl118])).
% 1.58/1.04  thf(zip_derived_cl130, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.04         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.04         X14 : $i, X15 : $i]:
% 1.58/1.04          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.58/1.04           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl34, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.04                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.04                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.58/1.04                 zip_derived_cl118, zip_derived_cl128])).
% 1.58/1.04  thf(zip_derived_cl131, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.04         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.04         X14 : $i, X15 : $i, X16 : $i]:
% 1.58/1.04          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.58/1.04           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 1.58/1.04           X16)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl35, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.04                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.04                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.58/1.04                 zip_derived_cl118, zip_derived_cl128, zip_derived_cl130])).
% 1.58/1.04  thf(zip_derived_cl139, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.04         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.04         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 1.58/1.04          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.58/1.04           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.58/1.04           X15 @ X16 @ X17)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl38, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.04                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.04                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.58/1.04                 zip_derived_cl118, zip_derived_cl128, zip_derived_cl130, 
% 1.58/1.04                 zip_derived_cl131])).
% 1.58/1.04  thf(zip_derived_cl140, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.04         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.04         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 1.58/1.04          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.58/1.04           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.58/1.04           X15 @ X16 @ X17 @ X18)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl40, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.04                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.04                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.58/1.04                 zip_derived_cl118, zip_derived_cl128, zip_derived_cl130, 
% 1.58/1.04                 zip_derived_cl131, zip_derived_cl139])).
% 1.58/1.04  thf(zip_derived_cl152, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.04         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.04         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 1.58/1.04          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.58/1.04           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.58/1.04           X15 @ X16 @ X17 @ X18 @ X19)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl42, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.04                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.04                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.58/1.04                 zip_derived_cl118, zip_derived_cl128, zip_derived_cl130, 
% 1.58/1.04                 zip_derived_cl131, zip_derived_cl139, zip_derived_cl140])).
% 1.58/1.04  thf(zip_derived_cl159, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.04         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.04         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 1.58/1.04          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.58/1.04           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.58/1.04           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl45, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.04                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.04                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.58/1.04                 zip_derived_cl118, zip_derived_cl128, zip_derived_cl130, 
% 1.58/1.04                 zip_derived_cl131, zip_derived_cl139, zip_derived_cl140, 
% 1.58/1.04                 zip_derived_cl152])).
% 1.58/1.04  thf(zip_derived_cl207, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.04         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.04         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.58/1.04         X21 : $i]:
% 1.58/1.04         ( (ssPv23_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.58/1.04          |  (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.58/1.04              X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.58/1.04              X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 1.58/1.04          | ~ (ssPv9_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.58/1.04               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.58/1.04               X14 @ X15 @ X16 @ X17 @ X18 @ X19))),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl59, zip_derived_cl174, zip_derived_cl0, 
% 1.58/1.04                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 1.58/1.04                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl101, 
% 1.58/1.04                 zip_derived_cl105, zip_derived_cl107, zip_derived_cl108, 
% 1.58/1.04                 zip_derived_cl109, zip_derived_cl110, zip_derived_cl112, 
% 1.58/1.04                 zip_derived_cl115, zip_derived_cl118, zip_derived_cl128, 
% 1.58/1.04                 zip_derived_cl130, zip_derived_cl131, zip_derived_cl139, 
% 1.58/1.04                 zip_derived_cl140, zip_derived_cl152, zip_derived_cl159])).
% 1.58/1.04  thf(zip_derived_cl209, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.04         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.04         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 1.58/1.04         ( (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ X16 @ 
% 1.58/1.04            X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 1.58/1.04            skc35 @ X4)
% 1.58/1.04          |  (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ 
% 1.58/1.04              X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 1.58/1.04              X6 @ X5 @ skc35 @ X4 @ X3 @ X2 @ X1 @ X0 @ X20 @ X19)
% 1.58/1.04          |  (ssPv23_6r1r1r1r1r1r1 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13))),
% 1.58/1.04      inference('sup-', [status(thm)], [zip_derived_cl177, zip_derived_cl207])).
% 1.58/1.04  thf(clause48, conjecture,
% 1.58/1.04    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.58/1.04        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.58/1.04        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.58/1.04        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.58/1.04        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.58/1.04        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.58/1.04        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.58/1.04        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.58/1.04        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.58/1.04        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.58/1.04        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.58/1.04        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.58/1.04        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.58/1.04        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.58/1.04        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.58/1.04        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.58/1.04             X9 @ X10 ) ) | 
% 1.58/1.04        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.58/1.04             X9 @ X10 @ X11 ) ) | 
% 1.58/1.04        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.58/1.04             X9 @ X10 @ X11 @ X12 ) ) | 
% 1.58/1.04        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.58/1.04             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 1.58/1.04        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.58/1.04             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.58/1.04        ( ~( ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.58/1.04             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ skc29 ) ) ))).
% 1.58/1.04  thf(zf_stmt_36, negated_conjecture,
% 1.58/1.04    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.58/1.04     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.58/1.04     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.58/1.04     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.58/1.04     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.58/1.04     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.58/1.04     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.58/1.04     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.58/1.04     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.58/1.04     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.58/1.04     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.58/1.04     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.58/1.04     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.58/1.04     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.58/1.04     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.58/1.04          X10 ) ) | 
% 1.58/1.04     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.58/1.04          X10 @ X11 ) ) | 
% 1.58/1.04     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.58/1.04          X10 @ X11 @ X12 ) ) | 
% 1.58/1.04     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.58/1.04          X10 @ X11 @ X12 @ X13 ) ) | 
% 1.58/1.04     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.58/1.04          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.58/1.04     ( ~( ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.58/1.04          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ skc29 ) )),
% 1.58/1.04    inference('cnf.neg', [status(esa)], [clause48])).
% 1.58/1.04  thf(zip_derived_cl47, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.04         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.04         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 1.58/1.04         (~ (ssNder1_0)
% 1.58/1.04          | ~ (ssNder1_1r1 @ X0)
% 1.58/1.04          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.58/1.04          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.58/1.04          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.58/1.04          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.58/1.04          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.58/1.04          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.58/1.04          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.58/1.04               X7)
% 1.58/1.04          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.04               X6 @ X7 @ X8)
% 1.58/1.04          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.04               X6 @ X7 @ X8 @ X9)
% 1.58/1.04          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.04               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.58/1.04          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.04               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.58/1.04          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.04               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.58/1.04          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.58/1.04               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.58/1.04          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.58/1.04               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.58/1.04          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.58/1.04               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.58/1.04               X14 @ X15)
% 1.58/1.04          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.58/1.04               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.58/1.04               X14 @ X15 @ X16)
% 1.58/1.04          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.58/1.04               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.58/1.04               X14 @ X15 @ X16 @ X17)
% 1.58/1.04          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.58/1.04               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.58/1.04               X14 @ X15 @ X16 @ X17 @ X18)
% 1.58/1.04          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.58/1.04               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.58/1.04               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 1.58/1.04          | ~ (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.58/1.04               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.58/1.04               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ skc29))),
% 1.58/1.04      inference('cnf', [status(esa)], [zf_stmt_36])).
% 1.58/1.04  thf(zip_derived_cl0, plain, ( (ssNder1_0)),
% 1.58/1.04      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.58/1.04  thf(zip_derived_cl92, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.58/1.04      inference('demod', [status(thm)], [zip_derived_cl1, zip_derived_cl0])).
% 1.58/1.04  thf(zip_derived_cl93, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl2, zip_derived_cl0, zip_derived_cl92])).
% 1.58/1.04  thf(zip_derived_cl94, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl3, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93])).
% 1.58/1.04  thf(zip_derived_cl96, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.58/1.04          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl4, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94])).
% 1.58/1.04  thf(zip_derived_cl98, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.58/1.04          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl7, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96])).
% 1.58/1.04  thf(zip_derived_cl101, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.58/1.04          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl10, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98])).
% 1.58/1.04  thf(zip_derived_cl105, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.58/1.04          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl13, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98, zip_derived_cl101])).
% 1.58/1.04  thf(zip_derived_cl107, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.58/1.04          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl16, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105])).
% 1.58/1.04  thf(zip_derived_cl108, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.04         X7 : $i, X8 : $i]:
% 1.58/1.04          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.58/1.04           X7 @ X8)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl17, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.04                 zip_derived_cl107])).
% 1.58/1.04  thf(zip_derived_cl109, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.04         X7 : $i, X8 : $i, X9 : $i]:
% 1.58/1.04          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.58/1.04           X7 @ X8 @ X9)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl18, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.04                 zip_derived_cl107, zip_derived_cl108])).
% 1.58/1.04  thf(zip_derived_cl110, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.04         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.58/1.04          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.04           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl19, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.04                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109])).
% 1.58/1.04  thf(zip_derived_cl112, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.04         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.58/1.04          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.04           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl20, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.04                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.04                 zip_derived_cl110])).
% 1.58/1.04  thf(zip_derived_cl115, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.04         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.58/1.04          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.04           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl23, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.04                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.04                 zip_derived_cl110, zip_derived_cl112])).
% 1.58/1.04  thf(zip_derived_cl118, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.04         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.58/1.04          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.04           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl26, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.04                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.04                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115])).
% 1.58/1.04  thf(zip_derived_cl128, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.04         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.04         X14 : $i]:
% 1.58/1.04          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.04           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl31, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.04                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.04                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.58/1.04                 zip_derived_cl118])).
% 1.58/1.04  thf(zip_derived_cl130, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.04         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.04         X14 : $i, X15 : $i]:
% 1.58/1.04          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.58/1.04           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl34, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.04                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.04                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.58/1.04                 zip_derived_cl118, zip_derived_cl128])).
% 1.58/1.04  thf(zip_derived_cl131, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.04         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.04         X14 : $i, X15 : $i, X16 : $i]:
% 1.58/1.04          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.58/1.04           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 1.58/1.04           X16)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl35, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.04                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.04                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.58/1.04                 zip_derived_cl118, zip_derived_cl128, zip_derived_cl130])).
% 1.58/1.04  thf(zip_derived_cl139, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.04         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.04         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 1.58/1.04          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.58/1.04           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.58/1.04           X15 @ X16 @ X17)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl38, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.04                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.04                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.58/1.04                 zip_derived_cl118, zip_derived_cl128, zip_derived_cl130, 
% 1.58/1.04                 zip_derived_cl131])).
% 1.58/1.04  thf(zip_derived_cl140, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.04         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.04         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 1.58/1.04          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.58/1.04           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.58/1.04           X15 @ X16 @ X17 @ X18)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl40, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.04                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.04                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.58/1.04                 zip_derived_cl118, zip_derived_cl128, zip_derived_cl130, 
% 1.58/1.04                 zip_derived_cl131, zip_derived_cl139])).
% 1.58/1.04  thf(zip_derived_cl152, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.04         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.04         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 1.58/1.04          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.58/1.04           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.58/1.04           X15 @ X16 @ X17 @ X18 @ X19)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl42, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.04                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.04                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.58/1.04                 zip_derived_cl118, zip_derived_cl128, zip_derived_cl130, 
% 1.58/1.04                 zip_derived_cl131, zip_derived_cl139, zip_derived_cl140])).
% 1.58/1.04  thf(zip_derived_cl154, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.04         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.04         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 1.58/1.04         ~ (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.58/1.04            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.58/1.04            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ skc29)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl47, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.04                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.04                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.58/1.04                 zip_derived_cl118, zip_derived_cl128, zip_derived_cl130, 
% 1.58/1.04                 zip_derived_cl131, zip_derived_cl139, zip_derived_cl140, 
% 1.58/1.04                 zip_derived_cl152])).
% 1.58/1.04  thf(zip_derived_cl210, plain,
% 1.58/1.04      (![X5 : $i, X6 : $i, X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, 
% 1.58/1.04         X12 : $i, X13 : $i, X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, 
% 1.58/1.04         X19 : $i]:
% 1.58/1.04         ( (ssPv23_6r1r1r1r1r1r1 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14)
% 1.58/1.04          |  (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X19 @ X18 @ X17 @ 
% 1.58/1.04              X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 1.58/1.04              skc35 @ X5))),
% 1.58/1.04      inference('sup-', [status(thm)], [zip_derived_cl209, zip_derived_cl154])).
% 1.58/1.04  thf(clause34, conjecture,
% 1.58/1.04    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.58/1.04        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.58/1.04        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.58/1.04        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.58/1.04        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.58/1.04        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.58/1.04        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.58/1.04        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.58/1.04        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.58/1.04        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.58/1.04        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.58/1.04        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.58/1.04        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.58/1.04        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.58/1.04        ( ~( ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.58/1.04             X9 @ skc33 ) ) ))).
% 1.58/1.04  thf(zf_stmt_37, negated_conjecture,
% 1.58/1.04    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.58/1.04     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.58/1.04     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.58/1.04     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.58/1.04     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.58/1.04     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.58/1.04     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.58/1.04     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.58/1.04     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.58/1.04     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.58/1.04     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.58/1.04     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.58/1.04     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.58/1.04     ( ~( ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.58/1.04          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.58/1.04          skc33 ) )),
% 1.58/1.04    inference('cnf.neg', [status(esa)], [clause34])).
% 1.58/1.04  thf(zip_derived_cl33, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.04         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.04         X14 : $i]:
% 1.58/1.04         (~ (ssNder1_0)
% 1.58/1.04          | ~ (ssNder1_1r1 @ X0)
% 1.58/1.04          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.58/1.04          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.58/1.04          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.58/1.04          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.58/1.04          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.58/1.04          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.58/1.04          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.58/1.04               X7)
% 1.58/1.04          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.04               X6 @ X7 @ X8)
% 1.58/1.04          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.04               X6 @ X7 @ X8 @ X9)
% 1.58/1.04          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.04               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.58/1.04          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.04               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.58/1.04          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.04               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.58/1.04          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.58/1.04               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.58/1.04          | ~ (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.58/1.04               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.58/1.04               skc33))),
% 1.58/1.04      inference('cnf', [status(esa)], [zf_stmt_37])).
% 1.58/1.04  thf(zip_derived_cl0, plain, ( (ssNder1_0)),
% 1.58/1.04      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.58/1.04  thf(zip_derived_cl92, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.58/1.04      inference('demod', [status(thm)], [zip_derived_cl1, zip_derived_cl0])).
% 1.58/1.04  thf(zip_derived_cl93, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl2, zip_derived_cl0, zip_derived_cl92])).
% 1.58/1.04  thf(zip_derived_cl94, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl3, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93])).
% 1.58/1.04  thf(zip_derived_cl96, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.58/1.04          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl4, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94])).
% 1.58/1.04  thf(zip_derived_cl98, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.58/1.04          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl7, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96])).
% 1.58/1.04  thf(zip_derived_cl101, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.58/1.04          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl10, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98])).
% 1.58/1.04  thf(zip_derived_cl105, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.58/1.04          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl13, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98, zip_derived_cl101])).
% 1.58/1.04  thf(zip_derived_cl107, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.58/1.04          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl16, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105])).
% 1.58/1.04  thf(zip_derived_cl108, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.04         X7 : $i, X8 : $i]:
% 1.58/1.04          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.58/1.04           X7 @ X8)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl17, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.04                 zip_derived_cl107])).
% 1.58/1.04  thf(zip_derived_cl109, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.04         X7 : $i, X8 : $i, X9 : $i]:
% 1.58/1.04          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.58/1.04           X7 @ X8 @ X9)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl18, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.04                 zip_derived_cl107, zip_derived_cl108])).
% 1.58/1.04  thf(zip_derived_cl110, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.04         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.58/1.04          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.04           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl19, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.04                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109])).
% 1.58/1.04  thf(zip_derived_cl112, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.04         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.58/1.04          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.58/1.04           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl20, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.04                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.04                 zip_derived_cl110])).
% 1.58/1.04  thf(zip_derived_cl115, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.04         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.58/1.04          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.04           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl23, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.04                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.04                 zip_derived_cl110, zip_derived_cl112])).
% 1.58/1.04  thf(zip_derived_cl118, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.04         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.58/1.04          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.58/1.04           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl26, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.04                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.04                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115])).
% 1.58/1.04  thf(zip_derived_cl127, plain,
% 1.58/1.04      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.58/1.04         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.58/1.04         X14 : $i]:
% 1.58/1.04         ~ (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.58/1.04            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ skc33)),
% 1.58/1.04      inference('demod', [status(thm)],
% 1.58/1.04                [zip_derived_cl33, zip_derived_cl0, zip_derived_cl92, 
% 1.58/1.04                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 1.58/1.04                 zip_derived_cl98, zip_derived_cl101, zip_derived_cl105, 
% 1.58/1.04                 zip_derived_cl107, zip_derived_cl108, zip_derived_cl109, 
% 1.58/1.04                 zip_derived_cl110, zip_derived_cl112, zip_derived_cl115, 
% 1.58/1.04                 zip_derived_cl118])).
% 1.58/1.04  thf(zip_derived_cl211, plain,
% 1.58/1.04      (![X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.58/1.04          (ssPv23_6r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8)),
% 1.58/1.04      inference('sup-', [status(thm)], [zip_derived_cl210, zip_derived_cl127])).
% 1.58/1.04  thf(zip_derived_cl213, plain, ($false),
% 1.58/1.04      inference('demod', [status(thm)], [zip_derived_cl100, zip_derived_cl211])).
% 1.58/1.04  
% 1.58/1.04  % SZS output end Refutation
% 1.58/1.04  
% 1.58/1.04  
% 1.58/1.04  % Terminating...
% 1.58/1.04  % /export/starexec/sandbox2/solver/bin/fo/fo1_lcnf.sh running for 50s
% 3.98/1.16  % Runner terminated.
% 3.98/1.17  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------