TSTP Solution File: SYN884-1 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SYN884-1 : TPTP v8.1.2. Released v2.5.0.
% Transfm  : NO INFORMATION
% Format   : NO INFORMATION
% Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.Umy2dmBKZD true

% Computer : n016.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 : Fri Sep  1 04:06:00 EDT 2023

% Result   : Unsatisfiable 1.40s 1.54s
% Output   : Refutation 1.40s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SYN884-1 : TPTP v8.1.2. Released v2.5.0.
% 0.00/0.13  % Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.Umy2dmBKZD true
% 0.14/0.34  % Computer : n016.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 300
% 0.14/0.34  % DateTime : Sat Aug 26 20:34:12 EDT 2023
% 0.14/0.34  % CPUTime  : 
% 0.14/0.34  % Running portfolio for 300 s
% 0.14/0.34  % File         : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.14/0.34  % Number of cores: 8
% 0.14/0.35  % Python version: Python 3.6.8
% 0.14/0.35  % Running in FO mode
% 0.21/0.65  % Total configuration time : 435
% 0.21/0.65  % Estimated wc time : 1092
% 0.21/0.65  % Estimated cpu time (7 cpus) : 156.0
% 0.21/0.72  % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.21/0.75  % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.21/0.76  % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.21/0.77  % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.21/0.77  % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.21/0.77  % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.21/0.78  % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 1.40/1.54  % Solved by fo/fo7.sh.
% 1.40/1.54  % done 179 iterations in 0.537s
% 1.40/1.54  % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 1.40/1.54  % SZS output start Refutation
% 1.40/1.54  thf(ssPv28_13r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv28_13r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.40/1.54      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 1.40/1.54  thf(ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.40/1.54      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 1.40/1.54      $i > $i > $i > $i > $i > $o).
% 1.40/1.54  thf(ssNder1_3r1r1r1_type, type, ssNder1_3r1r1r1: $i > $i > $i > $o).
% 1.40/1.54  thf(ssNder1_5r1r1r1r1r1_type, type, ssNder1_5r1r1r1r1r1: $i > $i > $i > $i > 
% 1.40/1.54                                                           $i > $o).
% 1.40/1.54  thf(ssNder1_34r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 1.40/1.54      ssNder1_34r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.40/1.54      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 1.40/1.54      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 1.40/1.54      $i > $i > $i > $i > $i > $i > $o).
% 1.40/1.54  thf(ssPv27_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv27_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.40/1.54      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 1.40/1.54  thf(ssNder1_1r1_type, type, ssNder1_1r1: $i > $o).
% 1.40/1.54  thf(ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.40/1.54      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 1.40/1.54      $i > $i > $i > $o).
% 1.40/1.54  thf(skc42_type, type, skc42: $i).
% 1.40/1.54  thf(ssPv34_7r1r1r1r1r1r1r1_type, type, ssPv34_7r1r1r1r1r1r1r1: $i > $i > 
% 1.40/1.54                                                                 $i > $i > 
% 1.40/1.54                                                                 $i > $i > $i > $o).
% 1.40/1.54  thf(ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.40/1.54      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 1.40/1.54  thf(ssPv13_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 1.40/1.54      ssPv13_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.40/1.54      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 1.40/1.54      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 1.40/1.54  thf(ssPv35_6r1r1r1r1r1r1_type, type, ssPv35_6r1r1r1r1r1r1: $i > $i > $i > 
% 1.40/1.54                                                             $i > $i > $i > $o).
% 1.40/1.54  thf(ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.40/1.54      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 1.40/1.54  thf(ssPv29_12r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv29_12r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.40/1.54      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 1.40/1.54  thf(ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 1.40/1.54      ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.40/1.54      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 1.40/1.54      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 1.40/1.54  thf(ssNder1_11r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_11r1r1r1r1r1r1r1r1r1r1r1: 
% 1.40/1.54      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 1.40/1.54  thf(skc48_type, type, skc48: $i).
% 1.40/1.54  thf(skc53_type, type, skc53: $i).
% 1.40/1.54  thf(ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 1.40/1.54      ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.40/1.54      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 1.40/1.54      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 1.40/1.54      $i > $i > $o).
% 1.40/1.54  thf(skc56_type, type, skc56: $i).
% 1.40/1.54  thf(ssPv16_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 1.40/1.54      ssPv16_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: $i > $i > 
% 1.40/1.54                                                                   $i > $i > 
% 1.40/1.54                                                                   $i > $i > 
% 1.40/1.54                                                                   $i > $i > 
% 1.40/1.54                                                                   $i > $i > 
% 1.40/1.54                                                                   $i > $i > 
% 1.40/1.54                                                                   $i > $i > 
% 1.40/1.54                                                                   $i > $i > 
% 1.40/1.54                                                                   $i > $i > 
% 1.40/1.54                                                                   $i > $i > 
% 1.40/1.54                                                                   $i > $i > 
% 1.40/1.54                                                                   $i > $i > $i > $o).
% 1.40/1.54  thf(ssPv25_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv25_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.40/1.54      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 1.40/1.54      $i > $i > $o).
% 1.40/1.54  thf(ssPv26_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv26_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.40/1.54      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 1.40/1.54  thf(ssNder1_9r1r1r1r1r1r1r1r1r1_type, type, ssNder1_9r1r1r1r1r1r1r1r1r1: 
% 1.40/1.54      $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 1.40/1.54  thf(ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.40/1.54      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 1.40/1.54      $i > $i > $i > $i > $o).
% 1.40/1.54  thf(skc44_type, type, skc44: $i).
% 1.40/1.54  thf(ssNder1_8r1r1r1r1r1r1r1r1_type, type, ssNder1_8r1r1r1r1r1r1r1r1: 
% 1.40/1.54      $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 1.40/1.54  thf(ssPv5_36r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 1.40/1.54      ssPv5_36r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.40/1.54      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 1.40/1.54      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 1.40/1.54      $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 1.40/1.54  thf(skc50_type, type, skc50: $i).
% 1.40/1.54  thf(ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 1.40/1.54      ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: $i > $i > $i > 
% 1.40/1.54                                                            $i > $i > $i > 
% 1.40/1.54                                                            $i > $i > $i > 
% 1.40/1.54                                                            $i > $i > $i > 
% 1.40/1.54                                                            $i > $i > $i > 
% 1.40/1.54                                                            $i > $i > $i > 
% 1.40/1.54                                                            $i > $i > $i > $o).
% 1.40/1.54  thf(ssPv32_9r1r1r1r1r1r1r1r1r1_type, type, ssPv32_9r1r1r1r1r1r1r1r1r1: 
% 1.40/1.54      $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 1.40/1.54  thf(ssPv18_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 1.40/1.54      ssPv18_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: $i > $i > $i > 
% 1.40/1.54                                                               $i > $i > $i > 
% 1.40/1.54                                                               $i > $i > $i > 
% 1.40/1.54                                                               $i > $i > $i > 
% 1.40/1.54                                                               $i > $i > $i > 
% 1.40/1.54                                                               $i > $i > $i > 
% 1.40/1.54                                                               $i > $i > $i > 
% 1.40/1.54                                                               $i > $i > $o).
% 1.40/1.54  thf(ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 1.40/1.54      ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: $i > $i > 
% 1.40/1.54                                                                  $i > $i > 
% 1.40/1.54                                                                  $i > $i > 
% 1.40/1.54                                                                  $i > $i > 
% 1.40/1.54                                                                  $i > $i > 
% 1.40/1.54                                                                  $i > $i > 
% 1.40/1.54                                                                  $i > $i > 
% 1.40/1.54                                                                  $i > $i > 
% 1.40/1.54                                                                  $i > $i > 
% 1.40/1.54                                                                  $i > $i > 
% 1.40/1.54                                                                  $i > $i > 
% 1.40/1.54                                                                  $i > $i > $o).
% 1.40/1.54  thf(ssPv37_4r1r1r1r1_type, type, ssPv37_4r1r1r1r1: $i > $i > $i > $i > $o).
% 1.40/1.54  thf(ssPv31_10r1r1r1r1r1r1r1r1r1r1_type, type, ssPv31_10r1r1r1r1r1r1r1r1r1r1: 
% 1.40/1.54      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 1.40/1.54  thf(ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 1.40/1.54      ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.40/1.54      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 1.40/1.54      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 1.40/1.54      $i > $i > $i > $o).
% 1.40/1.54  thf(ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 1.40/1.54      ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: $i > $i > $i > 
% 1.40/1.54                                                              $i > $i > $i > 
% 1.40/1.54                                                              $i > $i > $i > 
% 1.40/1.54                                                              $i > $i > $i > 
% 1.40/1.54                                                              $i > $i > $i > 
% 1.40/1.54                                                              $i > $i > $i > 
% 1.40/1.54                                                              $i > $i > $i > $i > $o).
% 1.40/1.54  thf(ssNder1_7r1r1r1r1r1r1r1_type, type, ssNder1_7r1r1r1r1r1r1r1: $i > $i > 
% 1.40/1.54                                                                   $i > $i > 
% 1.40/1.54                                                                   $i > $i > $i > $o).
% 1.40/1.54  thf(ssPv12_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 1.40/1.54      ssPv12_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.40/1.54      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 1.40/1.54      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 1.40/1.54  thf(ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.40/1.54      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 1.40/1.54  thf(skc55_type, type, skc55: $i).
% 1.40/1.54  thf(skc45_type, type, skc45: $i).
% 1.40/1.54  thf(ssPv22_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv22_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.40/1.54      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 1.40/1.54      $i > $i > $i > $i > $i > $o).
% 1.40/1.54  thf(skc36_type, type, skc36: $i).
% 1.40/1.54  thf(ssNder1_10r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_10r1r1r1r1r1r1r1r1r1r1: 
% 1.40/1.54      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 1.40/1.54  thf(ssNder1_0_type, type, ssNder1_0: $o).
% 1.40/1.54  thf(ssNder1_33r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 1.40/1.54      ssNder1_33r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.40/1.54      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 1.40/1.54      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 1.40/1.54      $i > $i > $i > $i > $i > $o).
% 1.40/1.54  thf(ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 1.40/1.54      ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: $i > $i > 
% 1.40/1.54                                                                    $i > $i > 
% 1.40/1.54                                                                    $i > $i > 
% 1.40/1.54                                                                    $i > $i > 
% 1.40/1.54                                                                    $i > $i > 
% 1.40/1.54                                                                    $i > $i > 
% 1.40/1.54                                                                    $i > $i > 
% 1.40/1.54                                                                    $i > $i > 
% 1.40/1.54                                                                    $i > $i > 
% 1.40/1.54                                                                    $i > $i > 
% 1.40/1.54                                                                    $i > $i > 
% 1.40/1.54                                                                    $i > $i > 
% 1.40/1.54                                                                    $i > $o).
% 1.40/1.54  thf(ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.40/1.54      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 1.40/1.54      $i > $i > $i > $i > $i > $i > $o).
% 1.40/1.54  thf(ssNder1_4r1r1r1r1_type, type, ssNder1_4r1r1r1r1: $i > $i > $i > $i > $o).
% 1.40/1.54  thf(ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 1.40/1.54      ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.40/1.54      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 1.40/1.54      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 1.40/1.54  thf(ssPv14_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 1.40/1.54      ssPv14_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.40/1.54      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 1.40/1.54      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 1.40/1.54  thf(ssPv39_2r1r1_type, type, ssPv39_2r1r1: $i > $i > $o).
% 1.40/1.54  thf(ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 1.40/1.54      ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.40/1.54      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 1.40/1.54      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 1.40/1.54  thf(ssNder1_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 1.40/1.54      ssNder1_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.40/1.54      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 1.40/1.54      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 1.40/1.54      $i > $i > $i > $i > $o).
% 1.40/1.54  thf(skc39_type, type, skc39: $i).
% 1.40/1.54  thf(skc41_type, type, skc41: $i).
% 1.40/1.54  thf(skc37_type, type, skc37: $i).
% 1.40/1.54  thf(skc59_type, type, skc59: $i).
% 1.40/1.54  thf(skc58_type, type, skc58: $i).
% 1.40/1.54  thf(ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 1.40/1.54      ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: $i > $i > $i > 
% 1.40/1.54                                                                $i > $i > $i > 
% 1.40/1.54                                                                $i > $i > $i > 
% 1.40/1.54                                                                $i > $i > $i > 
% 1.40/1.54                                                                $i > $i > $i > 
% 1.40/1.54                                                                $i > $i > $i > 
% 1.40/1.54                                                                $i > $i > $i > 
% 1.40/1.54                                                                $i > $i > $o).
% 1.40/1.54  thf(ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 1.40/1.54      ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: $i > 
% 1.40/1.54                                                                      $i > 
% 1.40/1.54                                                                      $i > 
% 1.40/1.54                                                                      $i > 
% 1.40/1.54                                                                      $i > 
% 1.40/1.54                                                                      $i > 
% 1.40/1.54                                                                      $i > 
% 1.40/1.54                                                                      $i > 
% 1.40/1.54                                                                      $i > 
% 1.40/1.54                                                                      $i > 
% 1.40/1.54                                                                      $i > 
% 1.40/1.54                                                                      $i > 
% 1.40/1.54                                                                      $i > 
% 1.40/1.54                                                                      $i > 
% 1.40/1.54                                                                      $i > 
% 1.40/1.54                                                                      $i > 
% 1.40/1.54                                                                      $i > 
% 1.40/1.54                                                                      $i > 
% 1.40/1.54                                                                      $i > 
% 1.40/1.54                                                                      $i > 
% 1.40/1.54                                                                      $i > 
% 1.40/1.54                                                                      $i > 
% 1.40/1.54                                                                      $i > 
% 1.40/1.54                                                                      $i > 
% 1.40/1.54                                                                      $i > $i > $o).
% 1.40/1.54  thf(ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.40/1.54      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 1.40/1.54      $i > $i > $o).
% 1.40/1.54  thf(ssPv15_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 1.40/1.54      ssPv15_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: $i > $i > 
% 1.40/1.54                                                                     $i > $i > 
% 1.40/1.54                                                                     $i > $i > 
% 1.40/1.54                                                                     $i > $i > 
% 1.40/1.54                                                                     $i > $i > 
% 1.40/1.54                                                                     $i > $i > 
% 1.40/1.54                                                                     $i > $i > 
% 1.40/1.54                                                                     $i > $i > 
% 1.40/1.54                                                                     $i > $i > 
% 1.40/1.54                                                                     $i > $i > 
% 1.40/1.54                                                                     $i > $i > 
% 1.40/1.54                                                                     $i > $i > 
% 1.40/1.54                                                                     $i > $i > $o).
% 1.40/1.54  thf(ssNder1_6r1r1r1r1r1r1_type, type, ssNder1_6r1r1r1r1r1r1: $i > $i > $i > 
% 1.40/1.54                                                               $i > $i > $i > $o).
% 1.40/1.54  thf(ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.40/1.54      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 1.40/1.54  thf(ssNder1_2r1r1_type, type, ssNder1_2r1r1: $i > $i > $o).
% 1.40/1.54  thf(ssNder1_35r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 1.40/1.54      ssNder1_35r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.40/1.54      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 1.40/1.54      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 1.40/1.54      $i > $i > $i > $i > $i > $i > $i > $o).
% 1.40/1.54  thf(skc46_type, type, skc46: $i).
% 1.40/1.54  thf(clause11, conjecture,
% 1.40/1.54    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.54        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.54        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.54        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.54        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.54        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.54        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.54        ( ~( ssPv32_9r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ skc59 ) ) ))).
% 1.40/1.54  thf(zf_stmt_0, negated_conjecture,
% 1.40/1.54    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.54     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.54     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.54     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.54     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.54     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.54     ( ~( ssPv32_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ skc59 ) )),
% 1.40/1.54    inference('cnf.neg', [status(esa)], [clause11])).
% 1.40/1.54  thf(zip_derived_cl99, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.54         (~ (ssNder1_0)
% 1.40/1.54          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.54          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.54          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.54          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.54          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.54          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.54          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.54          | ~ (ssPv32_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.54               X7 @ skc59))),
% 1.40/1.54      inference('cnf', [status(esa)], [zf_stmt_0])).
% 1.40/1.54  thf(clause1, conjecture, (~( ssNder1_0 ))).
% 1.40/1.54  thf(zf_stmt_1, negated_conjecture, (ssNder1_0),
% 1.40/1.54    inference('cnf.neg', [status(esa)], [clause1])).
% 1.40/1.54  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.54      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.54  thf(zip_derived_cl114, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.54         (~ (ssNder1_1r1 @ X0)
% 1.40/1.54          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.54          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.54          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.54          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.54          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.54          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.54          | ~ (ssPv32_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.54               X7 @ skc59))),
% 1.40/1.54      inference('demod', [status(thm)], [zip_derived_cl99, zip_derived_cl109])).
% 1.40/1.54  thf(clause2, conjecture, (~( ( ssNder1_1r1 @ U ) | ( ~( ssNder1_0 ) ) ))).
% 1.40/1.54  thf(zf_stmt_2, negated_conjecture,
% 1.40/1.54    (( ssNder1_1r1 @ U ) | ( ~( ssNder1_0 ) )),
% 1.40/1.54    inference('cnf.neg', [status(esa)], [clause2])).
% 1.40/1.54  thf(zip_derived_cl108, plain,
% 1.40/1.54      (![X0 : $i]: ( (ssNder1_1r1 @ X0) | ~ (ssNder1_0))),
% 1.40/1.54      inference('cnf', [status(esa)], [zf_stmt_2])).
% 1.40/1.54  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.54      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.54  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.54      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.54  thf(clause3, conjecture,
% 1.40/1.54    (~( ( ssNder1_2r1r1 @ U @ V ) | ( ~( ssNder1_0 ) ) | 
% 1.40/1.54        ( ~( ssNder1_1r1 @ U ) ) ))).
% 1.40/1.54  thf(zf_stmt_3, negated_conjecture,
% 1.40/1.54    (( ssNder1_2r1r1 @ U @ V ) | ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) )),
% 1.40/1.54    inference('cnf.neg', [status(esa)], [clause3])).
% 1.40/1.54  thf(zip_derived_cl107, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i]:
% 1.40/1.54         ( (ssNder1_2r1r1 @ X0 @ X1) | ~ (ssNder1_0) | ~ (ssNder1_1r1 @ X0))),
% 1.40/1.54      inference('cnf', [status(esa)], [zf_stmt_3])).
% 1.40/1.54  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.54      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.54  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.54      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.54  thf(zip_derived_cl116, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.54  thf(clause4, conjecture,
% 1.40/1.54    (~( ( ssNder1_3r1r1r1 @ U @ V @ W ) | ( ~( ssNder1_0 ) ) | 
% 1.40/1.54        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) ))).
% 1.40/1.54  thf(zf_stmt_4, negated_conjecture,
% 1.40/1.54    (( ssNder1_3r1r1r1 @ U @ V @ W ) | ( ~( ssNder1_0 ) ) | 
% 1.40/1.54     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) )),
% 1.40/1.54    inference('cnf.neg', [status(esa)], [clause4])).
% 1.40/1.54  thf(zip_derived_cl106, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i]:
% 1.40/1.54         ( (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.54          | ~ (ssNder1_0)
% 1.40/1.54          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.54          | ~ (ssNder1_2r1r1 @ X0 @ X1))),
% 1.40/1.54      inference('cnf', [status(esa)], [zf_stmt_4])).
% 1.40/1.54  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.54      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.54  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.54      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.54  thf(zip_derived_cl116, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.54  thf(zip_derived_cl117, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl106, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116])).
% 1.40/1.54  thf(clause5, conjecture,
% 1.40/1.54    (~( ( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) | ( ~( ssNder1_0 ) ) | 
% 1.40/1.54        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.54        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) ))).
% 1.40/1.54  thf(zf_stmt_5, negated_conjecture,
% 1.40/1.54    (( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) | ( ~( ssNder1_0 ) ) | 
% 1.40/1.54     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.54     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) )),
% 1.40/1.54    inference('cnf.neg', [status(esa)], [clause5])).
% 1.40/1.54  thf(zip_derived_cl105, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.40/1.54         ( (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.54          | ~ (ssNder1_0)
% 1.40/1.54          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.54          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.54          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2))),
% 1.40/1.54      inference('cnf', [status(esa)], [zf_stmt_5])).
% 1.40/1.54  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.54      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.54  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.54      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.54  thf(zip_derived_cl116, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.54  thf(zip_derived_cl117, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl106, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116])).
% 1.40/1.54  thf(zip_derived_cl118, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.40/1.54          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl105, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117])).
% 1.40/1.54  thf(clause6, conjecture,
% 1.40/1.54    (~( ( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) | ( ~( ssNder1_0 ) ) | 
% 1.40/1.54        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.54        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.54        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) ))).
% 1.40/1.54  thf(zf_stmt_6, negated_conjecture,
% 1.40/1.54    (( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) | ( ~( ssNder1_0 ) ) | 
% 1.40/1.54     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.54     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.54     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) )),
% 1.40/1.54    inference('cnf.neg', [status(esa)], [clause6])).
% 1.40/1.54  thf(zip_derived_cl104, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.40/1.54         ( (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.54          | ~ (ssNder1_0)
% 1.40/1.54          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.54          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.54          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.54          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3))),
% 1.40/1.54      inference('cnf', [status(esa)], [zf_stmt_6])).
% 1.40/1.54  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.54      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.54  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.54      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.54  thf(zip_derived_cl116, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.54  thf(zip_derived_cl117, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl106, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116])).
% 1.40/1.54  thf(zip_derived_cl118, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.40/1.54          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl105, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117])).
% 1.40/1.54  thf(zip_derived_cl119, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.40/1.54          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl104, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118])).
% 1.40/1.54  thf(clause7, conjecture,
% 1.40/1.54    (~( ( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | 
% 1.40/1.54        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.54        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.54        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.54        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.54        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) ))).
% 1.40/1.54  thf(zf_stmt_7, negated_conjecture,
% 1.40/1.54    (( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | ( ~( ssNder1_0 ) ) | 
% 1.40/1.54     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.54     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.54     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.54     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) )),
% 1.40/1.54    inference('cnf.neg', [status(esa)], [clause7])).
% 1.40/1.54  thf(zip_derived_cl103, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.40/1.54         ( (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.54          | ~ (ssNder1_0)
% 1.40/1.54          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.54          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.54          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.54          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.54          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4))),
% 1.40/1.54      inference('cnf', [status(esa)], [zf_stmt_7])).
% 1.40/1.54  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.54      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.54  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.54      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.54  thf(zip_derived_cl116, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.54  thf(zip_derived_cl117, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl106, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116])).
% 1.40/1.54  thf(zip_derived_cl118, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.40/1.54          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl105, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117])).
% 1.40/1.54  thf(zip_derived_cl119, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.40/1.54          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl104, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118])).
% 1.40/1.54  thf(zip_derived_cl120, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.40/1.54          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl103, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119])).
% 1.40/1.54  thf(clause8, conjecture,
% 1.40/1.54    (~( ( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 1.40/1.54        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.54        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.54        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.54        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.54        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.54        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) ))).
% 1.40/1.54  thf(zf_stmt_8, negated_conjecture,
% 1.40/1.54    (( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 1.40/1.54     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.54     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.54     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.54     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.54     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) )),
% 1.40/1.54    inference('cnf.neg', [status(esa)], [clause8])).
% 1.40/1.54  thf(zip_derived_cl102, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.40/1.54         ( (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.54          | ~ (ssNder1_0)
% 1.40/1.54          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.54          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.54          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.54          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.54          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.54          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5))),
% 1.40/1.54      inference('cnf', [status(esa)], [zf_stmt_8])).
% 1.40/1.54  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.54      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.54  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.54      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.54  thf(zip_derived_cl116, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.54  thf(zip_derived_cl117, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl106, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116])).
% 1.40/1.54  thf(zip_derived_cl118, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.40/1.54          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl105, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117])).
% 1.40/1.54  thf(zip_derived_cl119, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.40/1.54          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl104, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118])).
% 1.40/1.54  thf(zip_derived_cl120, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.40/1.54          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl103, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119])).
% 1.40/1.54  thf(zip_derived_cl121, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.40/1.54          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl102, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119, zip_derived_cl120])).
% 1.40/1.54  thf(zip_derived_cl123, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.54         ~ (ssPv32_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.54            X7 @ skc59)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl114, zip_derived_cl115, zip_derived_cl116, 
% 1.40/1.54                 zip_derived_cl117, zip_derived_cl118, zip_derived_cl119, 
% 1.40/1.54                 zip_derived_cl120, zip_derived_cl121])).
% 1.40/1.54  thf(clause23, conjecture,
% 1.40/1.54    (~( ( ssPv27_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ skc50 ) | 
% 1.40/1.54        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.54        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.54        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.54        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.54        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.54        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.54        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.54        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.54        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.54        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.54        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.54        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) ))).
% 1.40/1.54  thf(zf_stmt_9, negated_conjecture,
% 1.40/1.54    (( ssPv27_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ skc50 ) | 
% 1.40/1.54     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.54     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.54     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.54     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.54     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.54     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.54     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.54     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.54     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.54     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.54     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) )),
% 1.40/1.54    inference('cnf.neg', [status(esa)], [clause23])).
% 1.40/1.54  thf(zip_derived_cl87, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.54         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.40/1.54         ( (ssPv27_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.54            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ skc50)
% 1.40/1.54          | ~ (ssNder1_0)
% 1.40/1.54          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.54          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.54          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.54          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.54          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.54          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.54          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.54          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.54               X7)
% 1.40/1.54          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.54               X6 @ X7 @ X8)
% 1.40/1.54          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.54               X6 @ X7 @ X8 @ X9)
% 1.40/1.54          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.54               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.40/1.54          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.54               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 1.40/1.54      inference('cnf', [status(esa)], [zf_stmt_9])).
% 1.40/1.54  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.54      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.54  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.54      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.54  thf(zip_derived_cl116, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.54  thf(zip_derived_cl117, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl106, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116])).
% 1.40/1.54  thf(zip_derived_cl118, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.40/1.54          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl105, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117])).
% 1.40/1.54  thf(zip_derived_cl119, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.40/1.54          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl104, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118])).
% 1.40/1.54  thf(zip_derived_cl120, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.40/1.54          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl103, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119])).
% 1.40/1.54  thf(zip_derived_cl121, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.40/1.54          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl102, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119, zip_derived_cl120])).
% 1.40/1.54  thf(clause9, conjecture,
% 1.40/1.54    (~( ( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 1.40/1.54        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.54        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.54        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.54        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.54        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.54        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.54        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) ))).
% 1.40/1.54  thf(zf_stmt_10, negated_conjecture,
% 1.40/1.54    (( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 1.40/1.54     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.54     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.54     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.54     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.54     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.54     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) )),
% 1.40/1.54    inference('cnf.neg', [status(esa)], [clause9])).
% 1.40/1.54  thf(zip_derived_cl101, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.54         ( (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 1.40/1.54          | ~ (ssNder1_0)
% 1.40/1.54          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.54          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.54          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.54          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.54          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.54          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.54          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6))),
% 1.40/1.54      inference('cnf', [status(esa)], [zf_stmt_10])).
% 1.40/1.54  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.54      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.54  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.54      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.54  thf(zip_derived_cl116, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.54  thf(zip_derived_cl117, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl106, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116])).
% 1.40/1.54  thf(zip_derived_cl118, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.40/1.54          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl105, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117])).
% 1.40/1.54  thf(zip_derived_cl119, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.40/1.54          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl104, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118])).
% 1.40/1.54  thf(zip_derived_cl120, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.40/1.54          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl103, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119])).
% 1.40/1.54  thf(zip_derived_cl121, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.40/1.54          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl102, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119, zip_derived_cl120])).
% 1.40/1.54  thf(zip_derived_cl122, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.54          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl101, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121])).
% 1.40/1.54  thf(clause12, conjecture,
% 1.40/1.54    (~( ( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 1.40/1.54        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.54        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.54        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.54        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.54        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.54        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.54        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.54        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) ))).
% 1.40/1.54  thf(zf_stmt_11, negated_conjecture,
% 1.40/1.54    (( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 1.40/1.54     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.54     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.54     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.54     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.54     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.54     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.54     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) )),
% 1.40/1.54    inference('cnf.neg', [status(esa)], [clause12])).
% 1.40/1.54  thf(zip_derived_cl98, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.54         X7 : $i, X8 : $i]:
% 1.40/1.54         ( (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.54            X7 @ X8)
% 1.40/1.54          | ~ (ssNder1_0)
% 1.40/1.54          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.54          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.54          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.54          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.54          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.54          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.54          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.54          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.54               X7))),
% 1.40/1.54      inference('cnf', [status(esa)], [zf_stmt_11])).
% 1.40/1.54  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.54      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.54  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.54      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.54  thf(zip_derived_cl116, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.54  thf(zip_derived_cl117, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl106, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116])).
% 1.40/1.54  thf(zip_derived_cl118, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.40/1.54          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl105, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117])).
% 1.40/1.54  thf(zip_derived_cl119, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.40/1.54          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl104, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118])).
% 1.40/1.54  thf(zip_derived_cl120, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.40/1.54          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl103, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119])).
% 1.40/1.54  thf(zip_derived_cl121, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.40/1.54          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl102, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119, zip_derived_cl120])).
% 1.40/1.54  thf(zip_derived_cl122, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.54          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl101, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121])).
% 1.40/1.54  thf(zip_derived_cl126, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.54         X7 : $i, X8 : $i]:
% 1.40/1.54          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.54           X7 @ X8)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl98, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.54                 zip_derived_cl122])).
% 1.40/1.54  thf(clause15, conjecture,
% 1.40/1.54    (~( ( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 1.40/1.54        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.54        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.54        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.54        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.54        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.54        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.54        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.54        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.54        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) ))).
% 1.40/1.54  thf(zf_stmt_12, negated_conjecture,
% 1.40/1.54    (( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 1.40/1.54     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.54     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.54     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.54     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.54     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.54     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.54     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.54     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) )),
% 1.40/1.54    inference('cnf.neg', [status(esa)], [clause15])).
% 1.40/1.54  thf(zip_derived_cl95, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.54         X7 : $i, X8 : $i, X9 : $i]:
% 1.40/1.54         ( (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.54            X6 @ X7 @ X8 @ X9)
% 1.40/1.54          | ~ (ssNder1_0)
% 1.40/1.54          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.54          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.54          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.54          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.54          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.54          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.54          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.54          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.54               X7)
% 1.40/1.54          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.54               X6 @ X7 @ X8))),
% 1.40/1.54      inference('cnf', [status(esa)], [zf_stmt_12])).
% 1.40/1.54  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.54      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.54  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.54      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.54  thf(zip_derived_cl116, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.54  thf(zip_derived_cl117, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl106, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116])).
% 1.40/1.54  thf(zip_derived_cl118, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.40/1.54          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl105, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117])).
% 1.40/1.54  thf(zip_derived_cl119, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.40/1.54          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl104, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118])).
% 1.40/1.54  thf(zip_derived_cl120, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.40/1.54          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl103, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119])).
% 1.40/1.54  thf(zip_derived_cl121, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.40/1.54          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl102, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119, zip_derived_cl120])).
% 1.40/1.54  thf(zip_derived_cl122, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.54          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl101, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121])).
% 1.40/1.54  thf(zip_derived_cl126, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.54         X7 : $i, X8 : $i]:
% 1.40/1.54          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.54           X7 @ X8)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl98, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.54                 zip_derived_cl122])).
% 1.40/1.54  thf(zip_derived_cl128, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.54         X7 : $i, X8 : $i, X9 : $i]:
% 1.40/1.54          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.54           X7 @ X8 @ X9)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl95, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.54                 zip_derived_cl122, zip_derived_cl126])).
% 1.40/1.54  thf(clause16, conjecture,
% 1.40/1.54    (~( ( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 1.40/1.54        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.54        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.54        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.54        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.54        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.54        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.54        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.54        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.54        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.54        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) ))).
% 1.40/1.54  thf(zf_stmt_13, negated_conjecture,
% 1.40/1.54    (( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 1.40/1.54     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.54     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.54     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.54     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.54     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.54     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.54     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.54     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.54     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) )),
% 1.40/1.54    inference('cnf.neg', [status(esa)], [clause16])).
% 1.40/1.54  thf(zip_derived_cl94, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.54         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.40/1.54         ( (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.54            X6 @ X7 @ X8 @ X9 @ X10)
% 1.40/1.54          | ~ (ssNder1_0)
% 1.40/1.54          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.54          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.54          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.54          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.54          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.54          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.54          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.54          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.54               X7)
% 1.40/1.54          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.54               X6 @ X7 @ X8)
% 1.40/1.54          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.54               X6 @ X7 @ X8 @ X9))),
% 1.40/1.54      inference('cnf', [status(esa)], [zf_stmt_13])).
% 1.40/1.54  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.54      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.54  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.54      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.54  thf(zip_derived_cl116, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.54  thf(zip_derived_cl117, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl106, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116])).
% 1.40/1.54  thf(zip_derived_cl118, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.40/1.54          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl105, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117])).
% 1.40/1.54  thf(zip_derived_cl119, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.40/1.54          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl104, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118])).
% 1.40/1.54  thf(zip_derived_cl120, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.40/1.54          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl103, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119])).
% 1.40/1.54  thf(zip_derived_cl121, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.40/1.54          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl102, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119, zip_derived_cl120])).
% 1.40/1.54  thf(zip_derived_cl122, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.54          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl101, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121])).
% 1.40/1.54  thf(zip_derived_cl126, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.54         X7 : $i, X8 : $i]:
% 1.40/1.54          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.54           X7 @ X8)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl98, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.54                 zip_derived_cl122])).
% 1.40/1.54  thf(zip_derived_cl128, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.54         X7 : $i, X8 : $i, X9 : $i]:
% 1.40/1.54          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.54           X7 @ X8 @ X9)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl95, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.54                 zip_derived_cl122, zip_derived_cl126])).
% 1.40/1.54  thf(zip_derived_cl131, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.54         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.40/1.54          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.54           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl94, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.54                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128])).
% 1.40/1.54  thf(clause19, conjecture,
% 1.40/1.54    (~( ( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 1.40/1.54        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.54        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.54        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.54        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.54        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.54        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.54        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.54        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.54        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.54        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.54        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) ))).
% 1.40/1.54  thf(zf_stmt_14, negated_conjecture,
% 1.40/1.54    (( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 1.40/1.54     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.54     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.54     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.54     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.54     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.54     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.54     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.54     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.54     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.54     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) )),
% 1.40/1.54    inference('cnf.neg', [status(esa)], [clause19])).
% 1.40/1.54  thf(zip_derived_cl91, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.54         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.40/1.54         ( (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.54            X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.40/1.54          | ~ (ssNder1_0)
% 1.40/1.54          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.54          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.54          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.54          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.54          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.54          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.54          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.54          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.54               X7)
% 1.40/1.54          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.54               X6 @ X7 @ X8)
% 1.40/1.54          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.54               X6 @ X7 @ X8 @ X9)
% 1.40/1.54          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.54               X5 @ X6 @ X7 @ X8 @ X9 @ X10))),
% 1.40/1.54      inference('cnf', [status(esa)], [zf_stmt_14])).
% 1.40/1.54  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.54      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.54  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.54      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.54  thf(zip_derived_cl116, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.54  thf(zip_derived_cl117, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl106, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116])).
% 1.40/1.54  thf(zip_derived_cl118, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.40/1.54          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl105, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117])).
% 1.40/1.54  thf(zip_derived_cl119, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.40/1.54          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl104, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118])).
% 1.40/1.54  thf(zip_derived_cl120, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.40/1.54          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl103, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119])).
% 1.40/1.54  thf(zip_derived_cl121, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.40/1.54          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl102, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119, zip_derived_cl120])).
% 1.40/1.54  thf(zip_derived_cl122, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.54          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl101, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121])).
% 1.40/1.54  thf(zip_derived_cl126, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.54         X7 : $i, X8 : $i]:
% 1.40/1.54          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.54           X7 @ X8)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl98, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.54                 zip_derived_cl122])).
% 1.40/1.54  thf(zip_derived_cl128, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.54         X7 : $i, X8 : $i, X9 : $i]:
% 1.40/1.54          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.54           X7 @ X8 @ X9)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl95, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.54                 zip_derived_cl122, zip_derived_cl126])).
% 1.40/1.54  thf(zip_derived_cl131, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.54         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.40/1.54          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.54           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl94, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.54                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128])).
% 1.40/1.54  thf(zip_derived_cl137, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.54         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.40/1.54          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.54           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl91, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.54                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.54                 zip_derived_cl131])).
% 1.40/1.54  thf(zip_derived_cl144, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.54         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.40/1.54          (ssPv27_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.54           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ skc50)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl87, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.54                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.54                 zip_derived_cl131, zip_derived_cl137])).
% 1.40/1.54  thf(clause31, conjecture,
% 1.40/1.54    (~( ( ssPv32_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 1.40/1.54        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.54        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.54        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.54        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.54        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.54        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.54        ( ~( ssPv35_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.54        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.54        ( ~( ssPv34_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.54        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.54        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.54        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.54        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.54        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.54        ( ~( ssPv27_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.54        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) ))).
% 1.40/1.54  thf(zf_stmt_15, negated_conjecture,
% 1.40/1.54    (( ssPv32_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 1.40/1.54     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.54     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.54     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.54     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.54     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.54     ( ~( ssPv35_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.54     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.54     ( ~( ssPv34_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.54     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.54     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.54     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.54     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.54     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.54     ( ~( ssPv27_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.54     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) )),
% 1.40/1.54    inference('cnf.neg', [status(esa)], [clause31])).
% 1.40/1.54  thf(zip_derived_cl79, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.54         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.40/1.54         ( (ssPv32_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.54            X7 @ X8)
% 1.40/1.54          | ~ (ssNder1_0)
% 1.40/1.54          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.54          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.54          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.54          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.54          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.54          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.54          | ~ (ssPv35_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.54          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.54          | ~ (ssPv34_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.54          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.54               X7)
% 1.40/1.54          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.54               X6 @ X7 @ X8)
% 1.40/1.54          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.54               X6 @ X7 @ X8 @ X9)
% 1.40/1.54          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.54               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.40/1.54          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.54               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.40/1.54          | ~ (ssPv27_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.54               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.40/1.54          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.54               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 1.40/1.54      inference('cnf', [status(esa)], [zf_stmt_15])).
% 1.40/1.54  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.54      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.54  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.54      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.54  thf(zip_derived_cl116, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.54  thf(zip_derived_cl117, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl106, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116])).
% 1.40/1.54  thf(zip_derived_cl118, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.40/1.54          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl105, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117])).
% 1.40/1.54  thf(zip_derived_cl119, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.40/1.54          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl104, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118])).
% 1.40/1.54  thf(zip_derived_cl120, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.40/1.54          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl103, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119])).
% 1.40/1.54  thf(zip_derived_cl121, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.40/1.54          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl102, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119, zip_derived_cl120])).
% 1.40/1.54  thf(zip_derived_cl122, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.54          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl101, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121])).
% 1.40/1.54  thf(zip_derived_cl126, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.54         X7 : $i, X8 : $i]:
% 1.40/1.54          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.54           X7 @ X8)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl98, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.54                 zip_derived_cl122])).
% 1.40/1.54  thf(zip_derived_cl128, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.54         X7 : $i, X8 : $i, X9 : $i]:
% 1.40/1.54          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.54           X7 @ X8 @ X9)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl95, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.54                 zip_derived_cl122, zip_derived_cl126])).
% 1.40/1.54  thf(zip_derived_cl131, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.54         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.40/1.54          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.54           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl94, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.54                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128])).
% 1.40/1.54  thf(zip_derived_cl137, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.54         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.40/1.54          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.54           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl91, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.54                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.54                 zip_derived_cl131])).
% 1.40/1.54  thf(clause22, conjecture,
% 1.40/1.54    (~( ( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 1.40/1.54        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.54        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.54        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.54        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.54        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.54        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.54        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.54        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.54        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.54        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.54        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.54        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) ))).
% 1.40/1.54  thf(zf_stmt_16, negated_conjecture,
% 1.40/1.54    (( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 1.40/1.54     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.54     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.54     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.54     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.54     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.54     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.54     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.54     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.54     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.54     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.54     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) )),
% 1.40/1.54    inference('cnf.neg', [status(esa)], [clause22])).
% 1.40/1.54  thf(zip_derived_cl88, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.54         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.40/1.54         ( (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.54            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.40/1.54          | ~ (ssNder1_0)
% 1.40/1.54          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.54          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.54          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.54          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.54          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.54          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.54          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.54          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.54               X7)
% 1.40/1.54          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.54               X6 @ X7 @ X8)
% 1.40/1.54          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.54               X6 @ X7 @ X8 @ X9)
% 1.40/1.54          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.54               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.40/1.54          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.54               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 1.40/1.54      inference('cnf', [status(esa)], [zf_stmt_16])).
% 1.40/1.54  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.54      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.54  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.54      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.54  thf(zip_derived_cl116, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.54  thf(zip_derived_cl117, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl106, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116])).
% 1.40/1.54  thf(zip_derived_cl118, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.40/1.54          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl105, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117])).
% 1.40/1.54  thf(zip_derived_cl119, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.40/1.54          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl104, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118])).
% 1.40/1.54  thf(zip_derived_cl120, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.40/1.54          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl103, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119])).
% 1.40/1.54  thf(zip_derived_cl121, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.40/1.54          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl102, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119, zip_derived_cl120])).
% 1.40/1.54  thf(zip_derived_cl122, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.54          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl101, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121])).
% 1.40/1.54  thf(zip_derived_cl126, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.54         X7 : $i, X8 : $i]:
% 1.40/1.54          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.54           X7 @ X8)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl98, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.54                 zip_derived_cl122])).
% 1.40/1.54  thf(zip_derived_cl128, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.54         X7 : $i, X8 : $i, X9 : $i]:
% 1.40/1.54          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.54           X7 @ X8 @ X9)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl95, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.54                 zip_derived_cl122, zip_derived_cl126])).
% 1.40/1.54  thf(zip_derived_cl131, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.54         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.40/1.54          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.54           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl94, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.54                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128])).
% 1.40/1.54  thf(zip_derived_cl137, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.54         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.40/1.54          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.54           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl91, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.54                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.54                 zip_derived_cl131])).
% 1.40/1.54  thf(zip_derived_cl143, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.54         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.40/1.54          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.54           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl88, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.54                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.54                 zip_derived_cl131, zip_derived_cl137])).
% 1.40/1.54  thf(zip_derived_cl148, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.54         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.40/1.54         ( (ssPv32_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.54            X7 @ X8)
% 1.40/1.54          | ~ (ssPv35_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.54          | ~ (ssPv34_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.54          | ~ (ssPv27_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.54               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl79, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.54                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.54                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143])).
% 1.40/1.54  thf(zip_derived_cl149, plain,
% 1.40/1.54      (![X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, X9 : $i, X10 : $i, 
% 1.40/1.54         X11 : $i, X12 : $i]:
% 1.40/1.54         (~ (ssPv34_7r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6)
% 1.40/1.54          | ~ (ssPv35_6r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7)
% 1.40/1.54          |  (ssPv32_9r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 1.40/1.54              X6 @ X5 @ X4))),
% 1.40/1.54      inference('sup-', [status(thm)], [zip_derived_cl144, zip_derived_cl148])).
% 1.40/1.54  thf(clause10, conjecture,
% 1.40/1.54    (~( ( ssPv32_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ skc58 ) | 
% 1.40/1.54        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.54        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.54        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.54        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.54        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.54        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.54        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) ))).
% 1.40/1.54  thf(zf_stmt_17, negated_conjecture,
% 1.40/1.54    (( ssPv32_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ skc58 ) | 
% 1.40/1.54     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.54     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.54     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.54     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.54     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.54     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) )),
% 1.40/1.54    inference('cnf.neg', [status(esa)], [clause10])).
% 1.40/1.54  thf(zip_derived_cl100, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.54         ( (ssPv32_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.54            X7 @ skc58)
% 1.40/1.54          | ~ (ssNder1_0)
% 1.40/1.54          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.54          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.54          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.54          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.54          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.54          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.54          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6))),
% 1.40/1.54      inference('cnf', [status(esa)], [zf_stmt_17])).
% 1.40/1.54  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.54      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.54  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.54      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.54  thf(zip_derived_cl116, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.54  thf(zip_derived_cl117, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl106, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116])).
% 1.40/1.54  thf(zip_derived_cl118, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.40/1.54          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl105, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117])).
% 1.40/1.54  thf(zip_derived_cl119, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.40/1.54          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl104, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118])).
% 1.40/1.54  thf(zip_derived_cl120, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.40/1.54          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl103, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119])).
% 1.40/1.54  thf(zip_derived_cl121, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.40/1.54          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl102, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119, zip_derived_cl120])).
% 1.40/1.54  thf(zip_derived_cl124, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.54          (ssPv32_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.54           X7 @ skc58)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl100, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121])).
% 1.40/1.54  thf(clause43, conjecture,
% 1.40/1.54    (~( ( ssPv16_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.54          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ skc44 ) | 
% 1.40/1.54        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.54        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.54        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.54        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.54        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.54        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.54        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.54        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.54        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.54        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.54        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.54        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.54        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.54        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.54        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.54        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.54             X9 @ X10 ) ) | 
% 1.40/1.54        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.54             X9 @ X10 @ X11 ) ) | 
% 1.40/1.54        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.54             X9 @ X10 @ X11 @ X12 ) ) | 
% 1.40/1.54        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.54             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.54        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.54             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.40/1.54        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.54             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 1.40/1.54        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.54             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 1.40/1.54        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.54             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) ))).
% 1.40/1.54  thf(zf_stmt_18, negated_conjecture,
% 1.40/1.54    (( ssPv16_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.54       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ skc44 ) | 
% 1.40/1.54     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.54     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.54     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.54     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.54     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.54     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.54     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.54     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.54     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.54     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.54     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.54     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.54     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.54     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.54     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.54          X10 ) ) | 
% 1.40/1.54     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.54          X10 @ X11 ) ) | 
% 1.40/1.54     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.54          X10 @ X11 @ X12 ) ) | 
% 1.40/1.54     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.54          X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.54     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.54          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.40/1.54     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.54          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 1.40/1.54     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.54          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 1.40/1.54     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.54          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) )),
% 1.40/1.54    inference('cnf.neg', [status(esa)], [clause43])).
% 1.40/1.54  thf(zip_derived_cl67, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.54         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.54         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.54         X21 : $i, X22 : $i, X23 : $i]:
% 1.40/1.54         ( (ssPv16_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.54            X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.54            X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.54            skc44)
% 1.40/1.54          | ~ (ssNder1_0)
% 1.40/1.54          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.54          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.54          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.54          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.54          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.54          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.54          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.54          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.54               X7)
% 1.40/1.54          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.54               X6 @ X7 @ X8)
% 1.40/1.54          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.54               X6 @ X7 @ X8 @ X9)
% 1.40/1.54          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.54               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.40/1.54          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.54               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.40/1.54          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.54               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.40/1.54          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.54               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.40/1.54          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.54               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.40/1.54          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.54               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.54               X14 @ X15)
% 1.40/1.54          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.54               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.54               X14 @ X15 @ X16)
% 1.40/1.54          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.54               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.54               X14 @ X15 @ X16 @ X17)
% 1.40/1.54          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.54               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.54               X14 @ X15 @ X16 @ X17 @ X18)
% 1.40/1.54          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.54               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.54               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 1.40/1.54          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.54               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.54               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 1.40/1.54          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.54               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.54               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 1.40/1.54          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.54               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.54               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22))),
% 1.40/1.54      inference('cnf', [status(esa)], [zf_stmt_18])).
% 1.40/1.54  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.54      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.54  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.54      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.54  thf(zip_derived_cl116, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.54  thf(zip_derived_cl117, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl106, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116])).
% 1.40/1.54  thf(zip_derived_cl118, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.40/1.54          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl105, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117])).
% 1.40/1.54  thf(zip_derived_cl119, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.40/1.54          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl104, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118])).
% 1.40/1.54  thf(zip_derived_cl120, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.40/1.54          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl103, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119])).
% 1.40/1.54  thf(zip_derived_cl121, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.40/1.54          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl102, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119, zip_derived_cl120])).
% 1.40/1.54  thf(zip_derived_cl122, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.54          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl101, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121])).
% 1.40/1.54  thf(zip_derived_cl126, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.54         X7 : $i, X8 : $i]:
% 1.40/1.54          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.54           X7 @ X8)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl98, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.54                 zip_derived_cl122])).
% 1.40/1.54  thf(zip_derived_cl128, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.54         X7 : $i, X8 : $i, X9 : $i]:
% 1.40/1.54          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.54           X7 @ X8 @ X9)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl95, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.54                 zip_derived_cl122, zip_derived_cl126])).
% 1.40/1.54  thf(zip_derived_cl131, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.54         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.40/1.54          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.54           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl94, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.54                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128])).
% 1.40/1.54  thf(zip_derived_cl137, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.54         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.40/1.54          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.54           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl91, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.54                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.54                 zip_derived_cl131])).
% 1.40/1.54  thf(zip_derived_cl143, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.54         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.40/1.54          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.54           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl88, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.54                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.54                 zip_derived_cl131, zip_derived_cl137])).
% 1.40/1.54  thf(clause25, conjecture,
% 1.40/1.54    (~( ( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 1.40/1.54        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.54        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.54        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.54        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.54        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.54        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.54        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.54        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.54        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.54        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.54        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.54        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.54        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) ))).
% 1.40/1.54  thf(zf_stmt_19, negated_conjecture,
% 1.40/1.54    (( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 1.40/1.54     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.54     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.54     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.54     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.54     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.54     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.54     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.54     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.54     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.54     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.54     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.54     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) )),
% 1.40/1.54    inference('cnf.neg', [status(esa)], [clause25])).
% 1.40/1.54  thf(zip_derived_cl85, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.54         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.40/1.54         ( (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.54            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.40/1.54          | ~ (ssNder1_0)
% 1.40/1.54          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.54          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.54          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.54          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.54          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.54          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.54          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.54          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.54               X7)
% 1.40/1.54          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.54               X6 @ X7 @ X8)
% 1.40/1.54          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.54               X6 @ X7 @ X8 @ X9)
% 1.40/1.54          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.54               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.40/1.54          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.54               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.40/1.54          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.54               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 1.40/1.54      inference('cnf', [status(esa)], [zf_stmt_19])).
% 1.40/1.54  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.54      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.54  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.54      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.54  thf(zip_derived_cl116, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.54  thf(zip_derived_cl117, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl106, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116])).
% 1.40/1.54  thf(zip_derived_cl118, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.40/1.54          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl105, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117])).
% 1.40/1.54  thf(zip_derived_cl119, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.40/1.54          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl104, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118])).
% 1.40/1.54  thf(zip_derived_cl120, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.40/1.54          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl103, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119])).
% 1.40/1.54  thf(zip_derived_cl121, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.40/1.54          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl102, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119, zip_derived_cl120])).
% 1.40/1.54  thf(zip_derived_cl122, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.54          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl101, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121])).
% 1.40/1.54  thf(zip_derived_cl126, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.54         X7 : $i, X8 : $i]:
% 1.40/1.54          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.54           X7 @ X8)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl98, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.54                 zip_derived_cl122])).
% 1.40/1.54  thf(zip_derived_cl128, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.54         X7 : $i, X8 : $i, X9 : $i]:
% 1.40/1.54          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.54           X7 @ X8 @ X9)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl95, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.54                 zip_derived_cl122, zip_derived_cl126])).
% 1.40/1.54  thf(zip_derived_cl131, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.54         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.40/1.54          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.54           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl94, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.54                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128])).
% 1.40/1.54  thf(zip_derived_cl137, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.54         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.40/1.54          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.54           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl91, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.54                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.54                 zip_derived_cl131])).
% 1.40/1.54  thf(zip_derived_cl143, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.54         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.40/1.54          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.54           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl88, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.54                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.54                 zip_derived_cl131, zip_derived_cl137])).
% 1.40/1.54  thf(zip_derived_cl145, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.54         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.40/1.54          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.54           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl85, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.54                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.54                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143])).
% 1.40/1.54  thf(clause28, conjecture,
% 1.40/1.54    (~( ( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 1.40/1.54        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.54        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.54        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.54        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.54        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.54        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.54        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.54        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.54        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.54        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.54        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.54        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.54        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.54        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) ))).
% 1.40/1.54  thf(zf_stmt_20, negated_conjecture,
% 1.40/1.54    (( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 1.40/1.54     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.54     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.54     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.54     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.54     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.54     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.54     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.54     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.54     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.54     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.54     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.54     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.54     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.54          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) )),
% 1.40/1.54    inference('cnf.neg', [status(esa)], [clause28])).
% 1.40/1.54  thf(zip_derived_cl82, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.54         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.54         X14 : $i]:
% 1.40/1.54         ( (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.54            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.40/1.54          | ~ (ssNder1_0)
% 1.40/1.54          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.54          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.54          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.54          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.54          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.54          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.54          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.54          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.54               X7)
% 1.40/1.54          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.54               X6 @ X7 @ X8)
% 1.40/1.54          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.54               X6 @ X7 @ X8 @ X9)
% 1.40/1.54          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.54               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.40/1.54          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.54               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.40/1.54          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.54               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.40/1.54          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.54               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 1.40/1.54      inference('cnf', [status(esa)], [zf_stmt_20])).
% 1.40/1.54  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.54      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.54  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.54      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.54  thf(zip_derived_cl116, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.54  thf(zip_derived_cl117, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl106, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116])).
% 1.40/1.54  thf(zip_derived_cl118, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.40/1.54          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl105, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117])).
% 1.40/1.54  thf(zip_derived_cl119, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.40/1.54          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl104, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118])).
% 1.40/1.54  thf(zip_derived_cl120, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.40/1.54          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl103, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119])).
% 1.40/1.54  thf(zip_derived_cl121, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.40/1.54          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl102, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.54                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.54                 zip_derived_cl119, zip_derived_cl120])).
% 1.40/1.54  thf(zip_derived_cl122, plain,
% 1.40/1.54      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.54          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.40/1.54      inference('demod', [status(thm)],
% 1.40/1.54                [zip_derived_cl101, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121])).
% 1.40/1.55  thf(zip_derived_cl126, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i]:
% 1.40/1.55          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.55           X7 @ X8)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl98, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122])).
% 1.40/1.55  thf(zip_derived_cl128, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i]:
% 1.40/1.55          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.55           X7 @ X8 @ X9)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl95, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126])).
% 1.40/1.55  thf(zip_derived_cl131, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.40/1.55          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl94, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128])).
% 1.40/1.55  thf(zip_derived_cl137, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.40/1.55          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl91, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131])).
% 1.40/1.55  thf(zip_derived_cl143, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.40/1.55          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl88, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137])).
% 1.40/1.55  thf(zip_derived_cl145, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.40/1.55          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl85, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143])).
% 1.40/1.55  thf(zip_derived_cl147, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i]:
% 1.40/1.55          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl82, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145])).
% 1.40/1.55  thf(clause32, conjecture,
% 1.40/1.55    (~( ( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 ) | 
% 1.40/1.55        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.55        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.55        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.55        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.55        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.55        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.55        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.55        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.55        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.55        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.55        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.55        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.55        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.55        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.55        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) ))).
% 1.40/1.55  thf(zf_stmt_21, negated_conjecture,
% 1.40/1.55    (( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 ) | 
% 1.40/1.55     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.55     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.55     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.55     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.55     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.55     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.55     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.55     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.55     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.55     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.55     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.55     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.55     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.55     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) )),
% 1.40/1.55    inference('cnf.neg', [status(esa)], [clause32])).
% 1.40/1.55  thf(zip_derived_cl78, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i]:
% 1.40/1.55         ( (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 1.40/1.55          | ~ (ssNder1_0)
% 1.40/1.55          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.55          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.55          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.55          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.55          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.55          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.55          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.55          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.55               X7)
% 1.40/1.55          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55               X6 @ X7 @ X8)
% 1.40/1.55          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55               X6 @ X7 @ X8 @ X9)
% 1.40/1.55          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.40/1.55          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.40/1.55          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.40/1.55          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.40/1.55          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 1.40/1.55      inference('cnf', [status(esa)], [zf_stmt_21])).
% 1.40/1.55  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.55      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.55  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.55      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.55  thf(zip_derived_cl116, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.55  thf(zip_derived_cl117, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl106, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116])).
% 1.40/1.55  thf(zip_derived_cl118, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.40/1.55          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl105, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117])).
% 1.40/1.55  thf(zip_derived_cl119, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.40/1.55          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl104, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118])).
% 1.40/1.55  thf(zip_derived_cl120, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.40/1.55          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl103, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119])).
% 1.40/1.55  thf(zip_derived_cl121, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.40/1.55          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl102, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120])).
% 1.40/1.55  thf(zip_derived_cl122, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.55          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl101, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121])).
% 1.40/1.55  thf(zip_derived_cl126, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i]:
% 1.40/1.55          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.55           X7 @ X8)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl98, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122])).
% 1.40/1.55  thf(zip_derived_cl128, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i]:
% 1.40/1.55          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.55           X7 @ X8 @ X9)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl95, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126])).
% 1.40/1.55  thf(zip_derived_cl131, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.40/1.55          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl94, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128])).
% 1.40/1.55  thf(zip_derived_cl137, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.40/1.55          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl91, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131])).
% 1.40/1.55  thf(zip_derived_cl143, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.40/1.55          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl88, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137])).
% 1.40/1.55  thf(zip_derived_cl145, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.40/1.55          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl85, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143])).
% 1.40/1.55  thf(zip_derived_cl147, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i]:
% 1.40/1.55          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl82, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145])).
% 1.40/1.55  thf(zip_derived_cl153, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i]:
% 1.40/1.55          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl78, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147])).
% 1.40/1.55  thf(clause33, conjecture,
% 1.40/1.55    (~( ( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 ) | 
% 1.40/1.55        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.55        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.55        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.55        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.55        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.55        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.55        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.55        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.55        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.55        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.55        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.55        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.55        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.55        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.55        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.55        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 ) ) ))).
% 1.40/1.55  thf(zf_stmt_22, negated_conjecture,
% 1.40/1.55    (( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55       X10 @ X11 ) | 
% 1.40/1.55     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.55     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.55     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.55     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.55     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.55     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.55     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.55     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.55     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.55     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.55     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.55     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.55     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.55     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.55     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 ) )),
% 1.40/1.55    inference('cnf.neg', [status(esa)], [clause33])).
% 1.40/1.55  thf(zip_derived_cl77, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i]:
% 1.40/1.55         ( (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 1.40/1.55            X16)
% 1.40/1.55          | ~ (ssNder1_0)
% 1.40/1.55          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.55          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.55          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.55          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.55          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.55          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.55          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.55          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.55               X7)
% 1.40/1.55          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55               X6 @ X7 @ X8)
% 1.40/1.55          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55               X6 @ X7 @ X8 @ X9)
% 1.40/1.55          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.40/1.55          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.40/1.55          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.40/1.55          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.40/1.55          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.40/1.55          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55               X14 @ X15))),
% 1.40/1.55      inference('cnf', [status(esa)], [zf_stmt_22])).
% 1.40/1.55  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.55      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.55  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.55      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.55  thf(zip_derived_cl116, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.55  thf(zip_derived_cl117, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl106, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116])).
% 1.40/1.55  thf(zip_derived_cl118, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.40/1.55          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl105, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117])).
% 1.40/1.55  thf(zip_derived_cl119, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.40/1.55          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl104, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118])).
% 1.40/1.55  thf(zip_derived_cl120, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.40/1.55          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl103, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119])).
% 1.40/1.55  thf(zip_derived_cl121, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.40/1.55          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl102, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120])).
% 1.40/1.55  thf(zip_derived_cl122, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.55          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl101, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121])).
% 1.40/1.55  thf(zip_derived_cl126, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i]:
% 1.40/1.55          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.55           X7 @ X8)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl98, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122])).
% 1.40/1.55  thf(zip_derived_cl128, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i]:
% 1.40/1.55          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.55           X7 @ X8 @ X9)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl95, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126])).
% 1.40/1.55  thf(zip_derived_cl131, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.40/1.55          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl94, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128])).
% 1.40/1.55  thf(zip_derived_cl137, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.40/1.55          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl91, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131])).
% 1.40/1.55  thf(zip_derived_cl143, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.40/1.55          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl88, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137])).
% 1.40/1.55  thf(zip_derived_cl145, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.40/1.55          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl85, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143])).
% 1.40/1.55  thf(zip_derived_cl147, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i]:
% 1.40/1.55          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl82, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145])).
% 1.40/1.55  thf(zip_derived_cl153, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i]:
% 1.40/1.55          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl78, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147])).
% 1.40/1.55  thf(zip_derived_cl154, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i]:
% 1.40/1.55          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 1.40/1.55           X16)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl77, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153])).
% 1.40/1.55  thf(clause34, conjecture,
% 1.40/1.55    (~( ( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 ) | 
% 1.40/1.55        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.55        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.55        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.55        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.55        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.55        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.55        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.55        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.55        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.55        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.55        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.55        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.55        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.55        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.55        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.55        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 ) ) | 
% 1.40/1.55        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 ) ) ))).
% 1.40/1.55  thf(zf_stmt_23, negated_conjecture,
% 1.40/1.55    (( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55       X10 @ X11 @ X12 ) | 
% 1.40/1.55     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.55     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.55     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.55     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.55     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.55     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.55     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.55     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.55     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.55     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.55     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.55     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.55     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.55     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.55     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 ) ) | 
% 1.40/1.55     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 ) )),
% 1.40/1.55    inference('cnf.neg', [status(esa)], [clause34])).
% 1.40/1.55  thf(zip_derived_cl76, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 1.40/1.55         ( (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.55            X15 @ X16 @ X17)
% 1.40/1.55          | ~ (ssNder1_0)
% 1.40/1.55          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.55          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.55          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.55          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.55          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.55          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.55          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.55          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.55               X7)
% 1.40/1.55          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55               X6 @ X7 @ X8)
% 1.40/1.55          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55               X6 @ X7 @ X8 @ X9)
% 1.40/1.55          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.40/1.55          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.40/1.55          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.40/1.55          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.40/1.55          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.40/1.55          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55               X14 @ X15)
% 1.40/1.55          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55               X14 @ X15 @ X16))),
% 1.40/1.55      inference('cnf', [status(esa)], [zf_stmt_23])).
% 1.40/1.55  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.55      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.55  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.55      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.55  thf(zip_derived_cl116, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.55  thf(zip_derived_cl117, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl106, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116])).
% 1.40/1.55  thf(zip_derived_cl118, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.40/1.55          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl105, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117])).
% 1.40/1.55  thf(zip_derived_cl119, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.40/1.55          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl104, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118])).
% 1.40/1.55  thf(zip_derived_cl120, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.40/1.55          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl103, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119])).
% 1.40/1.55  thf(zip_derived_cl121, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.40/1.55          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl102, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120])).
% 1.40/1.55  thf(zip_derived_cl122, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.55          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl101, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121])).
% 1.40/1.55  thf(zip_derived_cl126, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i]:
% 1.40/1.55          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.55           X7 @ X8)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl98, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122])).
% 1.40/1.55  thf(zip_derived_cl128, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i]:
% 1.40/1.55          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.55           X7 @ X8 @ X9)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl95, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126])).
% 1.40/1.55  thf(zip_derived_cl131, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.40/1.55          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl94, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128])).
% 1.40/1.55  thf(zip_derived_cl137, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.40/1.55          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl91, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131])).
% 1.40/1.55  thf(zip_derived_cl143, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.40/1.55          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl88, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137])).
% 1.40/1.55  thf(zip_derived_cl145, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.40/1.55          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl85, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143])).
% 1.40/1.55  thf(zip_derived_cl147, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i]:
% 1.40/1.55          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl82, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145])).
% 1.40/1.55  thf(zip_derived_cl153, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i]:
% 1.40/1.55          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl78, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147])).
% 1.40/1.55  thf(zip_derived_cl154, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i]:
% 1.40/1.55          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 1.40/1.55           X16)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl77, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153])).
% 1.40/1.55  thf(zip_derived_cl155, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 1.40/1.55          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.55           X15 @ X16 @ X17)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl76, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.55                 zip_derived_cl154])).
% 1.40/1.55  thf(clause35, conjecture,
% 1.40/1.55    (~( ( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 @ X13 ) | 
% 1.40/1.55        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.55        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.55        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.55        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.55        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.55        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.55        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.55        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.55        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.55        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.55        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.55        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.55        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.55        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.55        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.55        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 ) ) | 
% 1.40/1.55        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 ) ) | 
% 1.40/1.55        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 @ X12 ) ) ))).
% 1.40/1.55  thf(zf_stmt_24, negated_conjecture,
% 1.40/1.55    (( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55       X10 @ X11 @ X12 @ X13 ) | 
% 1.40/1.55     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.55     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.55     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.55     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.55     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.55     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.55     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.55     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.55     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.55     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.55     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.55     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.55     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.55     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.55     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 ) ) | 
% 1.40/1.55     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 ) ) | 
% 1.40/1.55     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 ) )),
% 1.40/1.55    inference('cnf.neg', [status(esa)], [clause35])).
% 1.40/1.55  thf(zip_derived_cl75, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 1.40/1.55         ( (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.55            X15 @ X16 @ X17 @ X18)
% 1.40/1.55          | ~ (ssNder1_0)
% 1.40/1.55          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.55          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.55          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.55          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.55          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.55          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.55          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.55          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.55               X7)
% 1.40/1.55          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55               X6 @ X7 @ X8)
% 1.40/1.55          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55               X6 @ X7 @ X8 @ X9)
% 1.40/1.55          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.40/1.55          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.40/1.55          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.40/1.55          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.40/1.55          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.40/1.55          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55               X14 @ X15)
% 1.40/1.55          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55               X14 @ X15 @ X16)
% 1.40/1.55          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55               X14 @ X15 @ X16 @ X17))),
% 1.40/1.55      inference('cnf', [status(esa)], [zf_stmt_24])).
% 1.40/1.55  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.55      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.55  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.55      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.55  thf(zip_derived_cl116, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.55  thf(zip_derived_cl117, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl106, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116])).
% 1.40/1.55  thf(zip_derived_cl118, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.40/1.55          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl105, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117])).
% 1.40/1.55  thf(zip_derived_cl119, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.40/1.55          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl104, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118])).
% 1.40/1.55  thf(zip_derived_cl120, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.40/1.55          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl103, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119])).
% 1.40/1.55  thf(zip_derived_cl121, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.40/1.55          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl102, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120])).
% 1.40/1.55  thf(zip_derived_cl122, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.55          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl101, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121])).
% 1.40/1.55  thf(zip_derived_cl126, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i]:
% 1.40/1.55          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.55           X7 @ X8)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl98, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122])).
% 1.40/1.55  thf(zip_derived_cl128, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i]:
% 1.40/1.55          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.55           X7 @ X8 @ X9)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl95, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126])).
% 1.40/1.55  thf(zip_derived_cl131, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.40/1.55          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl94, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128])).
% 1.40/1.55  thf(zip_derived_cl137, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.40/1.55          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl91, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131])).
% 1.40/1.55  thf(zip_derived_cl143, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.40/1.55          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl88, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137])).
% 1.40/1.55  thf(zip_derived_cl145, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.40/1.55          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl85, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143])).
% 1.40/1.55  thf(zip_derived_cl147, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i]:
% 1.40/1.55          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl82, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145])).
% 1.40/1.55  thf(zip_derived_cl153, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i]:
% 1.40/1.55          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl78, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147])).
% 1.40/1.55  thf(zip_derived_cl154, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i]:
% 1.40/1.55          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 1.40/1.55           X16)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl77, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153])).
% 1.40/1.55  thf(zip_derived_cl155, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 1.40/1.55          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.55           X15 @ X16 @ X17)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl76, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.55                 zip_derived_cl154])).
% 1.40/1.55  thf(zip_derived_cl156, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 1.40/1.55          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.55           X15 @ X16 @ X17 @ X18)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl75, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.55                 zip_derived_cl154, zip_derived_cl155])).
% 1.40/1.55  thf(clause36, conjecture,
% 1.40/1.55    (~( ( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 @ X13 @ X14 ) | 
% 1.40/1.55        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.55        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.55        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.55        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.55        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.55        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.55        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.55        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.55        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.55        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.55        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.55        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.55        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.55        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.55        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.55        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 ) ) | 
% 1.40/1.55        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 ) ) | 
% 1.40/1.55        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 @ X12 ) ) | 
% 1.40/1.55        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 @ X12 @ X13 ) ) ))).
% 1.40/1.55  thf(zf_stmt_25, negated_conjecture,
% 1.40/1.55    (( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55       X10 @ X11 @ X12 @ X13 @ X14 ) | 
% 1.40/1.55     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.55     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.55     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.55     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.55     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.55     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.55     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.55     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.55     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.55     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.55     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.55     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.55     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.55     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.55     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 ) ) | 
% 1.40/1.55     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 ) ) | 
% 1.40/1.55     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 ) ) | 
% 1.40/1.55     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 @ X13 ) )),
% 1.40/1.55    inference('cnf.neg', [status(esa)], [clause36])).
% 1.40/1.55  thf(zip_derived_cl74, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 1.40/1.55         ( (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.55            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55            X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 1.40/1.55          | ~ (ssNder1_0)
% 1.40/1.55          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.55          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.55          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.55          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.55          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.55          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.55          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.55          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.55               X7)
% 1.40/1.55          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55               X6 @ X7 @ X8)
% 1.40/1.55          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55               X6 @ X7 @ X8 @ X9)
% 1.40/1.55          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.40/1.55          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.40/1.55          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.40/1.55          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.40/1.55          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.40/1.55          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55               X14 @ X15)
% 1.40/1.55          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55               X14 @ X15 @ X16)
% 1.40/1.55          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55               X14 @ X15 @ X16 @ X17)
% 1.40/1.55          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.55               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55               X14 @ X15 @ X16 @ X17 @ X18))),
% 1.40/1.55      inference('cnf', [status(esa)], [zf_stmt_25])).
% 1.40/1.55  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.55      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.55  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.55      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.55  thf(zip_derived_cl116, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.55  thf(zip_derived_cl117, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl106, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116])).
% 1.40/1.55  thf(zip_derived_cl118, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.40/1.55          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl105, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117])).
% 1.40/1.55  thf(zip_derived_cl119, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.40/1.55          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl104, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118])).
% 1.40/1.55  thf(zip_derived_cl120, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.40/1.55          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl103, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119])).
% 1.40/1.55  thf(zip_derived_cl121, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.40/1.55          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl102, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120])).
% 1.40/1.55  thf(zip_derived_cl122, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.55          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl101, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121])).
% 1.40/1.55  thf(zip_derived_cl126, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i]:
% 1.40/1.55          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.55           X7 @ X8)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl98, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122])).
% 1.40/1.55  thf(zip_derived_cl128, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i]:
% 1.40/1.55          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.55           X7 @ X8 @ X9)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl95, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126])).
% 1.40/1.55  thf(zip_derived_cl131, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.40/1.55          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl94, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128])).
% 1.40/1.55  thf(zip_derived_cl137, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.40/1.55          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl91, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131])).
% 1.40/1.55  thf(zip_derived_cl143, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.40/1.55          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl88, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137])).
% 1.40/1.55  thf(zip_derived_cl145, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.40/1.55          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl85, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143])).
% 1.40/1.55  thf(zip_derived_cl147, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i]:
% 1.40/1.55          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl82, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145])).
% 1.40/1.55  thf(zip_derived_cl153, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i]:
% 1.40/1.55          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl78, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147])).
% 1.40/1.55  thf(zip_derived_cl154, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i]:
% 1.40/1.55          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 1.40/1.55           X16)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl77, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153])).
% 1.40/1.55  thf(zip_derived_cl155, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 1.40/1.55          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.55           X15 @ X16 @ X17)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl76, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.55                 zip_derived_cl154])).
% 1.40/1.55  thf(zip_derived_cl156, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 1.40/1.55          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.55           X15 @ X16 @ X17 @ X18)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl75, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.55                 zip_derived_cl154, zip_derived_cl155])).
% 1.40/1.55  thf(zip_derived_cl157, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 1.40/1.55          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.55           X15 @ X16 @ X17 @ X18 @ X19)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl74, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.55                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156])).
% 1.40/1.55  thf(clause38, conjecture,
% 1.40/1.55    (~( ( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) | 
% 1.40/1.55        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.55        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.55        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.55        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.55        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.55        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.55        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.55        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.55        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.55        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.55        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.55        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.55        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.55        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.55        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.55        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 ) ) | 
% 1.40/1.55        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 ) ) | 
% 1.40/1.55        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 @ X12 ) ) | 
% 1.40/1.55        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.55        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) ))).
% 1.40/1.55  thf(zf_stmt_26, negated_conjecture,
% 1.40/1.55    (( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55       X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) | 
% 1.40/1.55     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.55     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.55     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.55     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.55     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.55     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.55     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.55     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.55     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.55     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.55     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.55     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.55     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.55     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.55     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 ) ) | 
% 1.40/1.55     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 ) ) | 
% 1.40/1.55     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 ) ) | 
% 1.40/1.55     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.55     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 @ X13 @ X14 ) )),
% 1.40/1.55    inference('cnf.neg', [status(esa)], [clause38])).
% 1.40/1.55  thf(zip_derived_cl72, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 1.40/1.55         ( (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.55            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 1.40/1.55          | ~ (ssNder1_0)
% 1.40/1.55          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.55          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.55          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.55          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.55          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.55          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.55          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.55          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.55               X7)
% 1.40/1.55          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55               X6 @ X7 @ X8)
% 1.40/1.55          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55               X6 @ X7 @ X8 @ X9)
% 1.40/1.55          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.40/1.55          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.40/1.55          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.40/1.55          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.40/1.55          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.40/1.55          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55               X14 @ X15)
% 1.40/1.55          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55               X14 @ X15 @ X16)
% 1.40/1.55          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55               X14 @ X15 @ X16 @ X17)
% 1.40/1.55          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.55               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55               X14 @ X15 @ X16 @ X17 @ X18)
% 1.40/1.55          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.55               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55               X14 @ X15 @ X16 @ X17 @ X18 @ X19))),
% 1.40/1.55      inference('cnf', [status(esa)], [zf_stmt_26])).
% 1.40/1.55  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.55      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.55  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.55      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.55  thf(zip_derived_cl116, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.55  thf(zip_derived_cl117, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl106, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116])).
% 1.40/1.55  thf(zip_derived_cl118, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.40/1.55          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl105, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117])).
% 1.40/1.55  thf(zip_derived_cl119, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.40/1.55          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl104, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118])).
% 1.40/1.55  thf(zip_derived_cl120, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.40/1.55          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl103, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119])).
% 1.40/1.55  thf(zip_derived_cl121, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.40/1.55          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl102, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120])).
% 1.40/1.55  thf(zip_derived_cl122, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.55          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl101, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121])).
% 1.40/1.55  thf(zip_derived_cl126, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i]:
% 1.40/1.55          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.55           X7 @ X8)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl98, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122])).
% 1.40/1.55  thf(zip_derived_cl128, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i]:
% 1.40/1.55          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.55           X7 @ X8 @ X9)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl95, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126])).
% 1.40/1.55  thf(zip_derived_cl131, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.40/1.55          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl94, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128])).
% 1.40/1.55  thf(zip_derived_cl137, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.40/1.55          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl91, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131])).
% 1.40/1.55  thf(zip_derived_cl143, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.40/1.55          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl88, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137])).
% 1.40/1.55  thf(zip_derived_cl145, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.40/1.55          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl85, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143])).
% 1.40/1.55  thf(zip_derived_cl147, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i]:
% 1.40/1.55          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl82, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145])).
% 1.40/1.55  thf(zip_derived_cl153, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i]:
% 1.40/1.55          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl78, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147])).
% 1.40/1.55  thf(zip_derived_cl154, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i]:
% 1.40/1.55          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 1.40/1.55           X16)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl77, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153])).
% 1.40/1.55  thf(zip_derived_cl155, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 1.40/1.55          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.55           X15 @ X16 @ X17)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl76, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.55                 zip_derived_cl154])).
% 1.40/1.55  thf(zip_derived_cl156, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 1.40/1.55          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.55           X15 @ X16 @ X17 @ X18)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl75, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.55                 zip_derived_cl154, zip_derived_cl155])).
% 1.40/1.55  thf(zip_derived_cl157, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 1.40/1.55          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.55           X15 @ X16 @ X17 @ X18 @ X19)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl74, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.55                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156])).
% 1.40/1.55  thf(zip_derived_cl164, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 1.40/1.55          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.55           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl72, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.55                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.55                 zip_derived_cl157])).
% 1.40/1.55  thf(clause40, conjecture,
% 1.40/1.55    (~( ( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) | 
% 1.40/1.55        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.55        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.55        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.55        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.55        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.55        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.55        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.55        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.55        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.55        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.55        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.55        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.55        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.55        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.55        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.55        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 ) ) | 
% 1.40/1.55        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 ) ) | 
% 1.40/1.55        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 @ X12 ) ) | 
% 1.40/1.55        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.55        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.40/1.55        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) ))).
% 1.40/1.55  thf(zf_stmt_27, negated_conjecture,
% 1.40/1.55    (( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) | 
% 1.40/1.55     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.55     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.55     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.55     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.55     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.55     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.55     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.55     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.55     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.55     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.55     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.55     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.55     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.55     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.55     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 ) ) | 
% 1.40/1.55     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 ) ) | 
% 1.40/1.55     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 ) ) | 
% 1.40/1.55     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.55     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.40/1.55     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) )),
% 1.40/1.55    inference('cnf.neg', [status(esa)], [clause40])).
% 1.40/1.55  thf(zip_derived_cl70, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.55         X21 : $i]:
% 1.40/1.55         ( (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.55            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 1.40/1.55          | ~ (ssNder1_0)
% 1.40/1.55          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.55          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.55          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.55          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.55          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.55          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.55          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.55          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.55               X7)
% 1.40/1.55          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55               X6 @ X7 @ X8)
% 1.40/1.55          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55               X6 @ X7 @ X8 @ X9)
% 1.40/1.55          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.40/1.55          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.40/1.55          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.40/1.55          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.40/1.55          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.40/1.55          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55               X14 @ X15)
% 1.40/1.55          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55               X14 @ X15 @ X16)
% 1.40/1.55          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55               X14 @ X15 @ X16 @ X17)
% 1.40/1.55          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.55               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55               X14 @ X15 @ X16 @ X17 @ X18)
% 1.40/1.55          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.55               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 1.40/1.55          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.55               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.55               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20))),
% 1.40/1.55      inference('cnf', [status(esa)], [zf_stmt_27])).
% 1.40/1.55  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.55      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.55  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.55      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.55  thf(zip_derived_cl116, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.55  thf(zip_derived_cl117, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl106, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116])).
% 1.40/1.55  thf(zip_derived_cl118, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.40/1.55          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl105, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117])).
% 1.40/1.55  thf(zip_derived_cl119, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.40/1.55          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl104, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118])).
% 1.40/1.55  thf(zip_derived_cl120, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.40/1.55          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl103, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119])).
% 1.40/1.55  thf(zip_derived_cl121, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.40/1.55          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl102, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120])).
% 1.40/1.55  thf(zip_derived_cl122, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.55          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl101, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121])).
% 1.40/1.55  thf(zip_derived_cl126, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i]:
% 1.40/1.55          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.55           X7 @ X8)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl98, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122])).
% 1.40/1.55  thf(zip_derived_cl128, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i]:
% 1.40/1.55          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.55           X7 @ X8 @ X9)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl95, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126])).
% 1.40/1.55  thf(zip_derived_cl131, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.40/1.55          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl94, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128])).
% 1.40/1.55  thf(zip_derived_cl137, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.40/1.55          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl91, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131])).
% 1.40/1.55  thf(zip_derived_cl143, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.40/1.55          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl88, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137])).
% 1.40/1.55  thf(zip_derived_cl145, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.40/1.55          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl85, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143])).
% 1.40/1.55  thf(zip_derived_cl147, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i]:
% 1.40/1.55          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl82, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145])).
% 1.40/1.55  thf(zip_derived_cl153, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i]:
% 1.40/1.55          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl78, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147])).
% 1.40/1.55  thf(zip_derived_cl154, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i]:
% 1.40/1.55          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 1.40/1.55           X16)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl77, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153])).
% 1.40/1.55  thf(zip_derived_cl155, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 1.40/1.55          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.55           X15 @ X16 @ X17)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl76, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.55                 zip_derived_cl154])).
% 1.40/1.55  thf(zip_derived_cl156, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 1.40/1.55          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.55           X15 @ X16 @ X17 @ X18)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl75, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.55                 zip_derived_cl154, zip_derived_cl155])).
% 1.40/1.55  thf(zip_derived_cl157, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 1.40/1.55          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.55           X15 @ X16 @ X17 @ X18 @ X19)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl74, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.55                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156])).
% 1.40/1.55  thf(zip_derived_cl164, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 1.40/1.55          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.55           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl72, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.55                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.55                 zip_derived_cl157])).
% 1.40/1.55  thf(zip_derived_cl172, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.55         X21 : $i]:
% 1.40/1.55          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.55           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl70, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.55                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.55                 zip_derived_cl157, zip_derived_cl164])).
% 1.40/1.55  thf(clause41, conjecture,
% 1.40/1.55    (~( ( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) | 
% 1.40/1.55        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.55        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.55        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.55        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.55        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.55        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.55        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.55        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.55        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.55        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.55        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.55        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.55        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.55        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.55        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.55        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 ) ) | 
% 1.40/1.55        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 ) ) | 
% 1.40/1.55        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 @ X12 ) ) | 
% 1.40/1.55        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.55        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.40/1.55        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 1.40/1.55        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) ))).
% 1.40/1.55  thf(zf_stmt_28, negated_conjecture,
% 1.40/1.55    (( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) | 
% 1.40/1.55     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.55     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.55     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.55     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.55     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.55     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.55     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.55     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.55     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.55     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.55     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.55     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.55     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.55     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.55     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 ) ) | 
% 1.40/1.55     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 ) ) | 
% 1.40/1.55     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 ) ) | 
% 1.40/1.55     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.55     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.40/1.55     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 1.40/1.55     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) )),
% 1.40/1.55    inference('cnf.neg', [status(esa)], [clause41])).
% 1.40/1.55  thf(zip_derived_cl69, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.55         X21 : $i, X22 : $i]:
% 1.40/1.55         ( (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.55            X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.55            X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 1.40/1.55          | ~ (ssNder1_0)
% 1.40/1.55          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.55          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.55          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.55          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.55          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.55          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.55          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.55          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.55               X7)
% 1.40/1.55          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55               X6 @ X7 @ X8)
% 1.40/1.55          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55               X6 @ X7 @ X8 @ X9)
% 1.40/1.55          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.40/1.55          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.40/1.55          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.40/1.55          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.40/1.55          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.40/1.55          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55               X14 @ X15)
% 1.40/1.55          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55               X14 @ X15 @ X16)
% 1.40/1.55          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55               X14 @ X15 @ X16 @ X17)
% 1.40/1.55          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.55               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55               X14 @ X15 @ X16 @ X17 @ X18)
% 1.40/1.55          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.55               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 1.40/1.55          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.55               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.55               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 1.40/1.55          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.55               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.55               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21))),
% 1.40/1.55      inference('cnf', [status(esa)], [zf_stmt_28])).
% 1.40/1.55  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.55      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.55  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.55      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.55  thf(zip_derived_cl116, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.55  thf(zip_derived_cl117, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl106, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116])).
% 1.40/1.55  thf(zip_derived_cl118, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.40/1.55          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl105, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117])).
% 1.40/1.55  thf(zip_derived_cl119, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.40/1.55          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl104, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118])).
% 1.40/1.55  thf(zip_derived_cl120, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.40/1.55          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl103, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119])).
% 1.40/1.55  thf(zip_derived_cl121, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.40/1.55          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl102, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120])).
% 1.40/1.55  thf(zip_derived_cl122, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.55          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl101, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121])).
% 1.40/1.55  thf(zip_derived_cl126, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i]:
% 1.40/1.55          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.55           X7 @ X8)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl98, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122])).
% 1.40/1.55  thf(zip_derived_cl128, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i]:
% 1.40/1.55          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.55           X7 @ X8 @ X9)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl95, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126])).
% 1.40/1.55  thf(zip_derived_cl131, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.40/1.55          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl94, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128])).
% 1.40/1.55  thf(zip_derived_cl137, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.40/1.55          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl91, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131])).
% 1.40/1.55  thf(zip_derived_cl143, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.40/1.55          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl88, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137])).
% 1.40/1.55  thf(zip_derived_cl145, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.40/1.55          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl85, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143])).
% 1.40/1.55  thf(zip_derived_cl147, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i]:
% 1.40/1.55          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl82, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145])).
% 1.40/1.55  thf(zip_derived_cl153, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i]:
% 1.40/1.55          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl78, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147])).
% 1.40/1.55  thf(zip_derived_cl154, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i]:
% 1.40/1.55          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 1.40/1.55           X16)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl77, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153])).
% 1.40/1.55  thf(zip_derived_cl155, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 1.40/1.55          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.55           X15 @ X16 @ X17)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl76, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.55                 zip_derived_cl154])).
% 1.40/1.55  thf(zip_derived_cl156, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 1.40/1.55          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.55           X15 @ X16 @ X17 @ X18)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl75, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.55                 zip_derived_cl154, zip_derived_cl155])).
% 1.40/1.55  thf(zip_derived_cl157, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 1.40/1.55          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.55           X15 @ X16 @ X17 @ X18 @ X19)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl74, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.55                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156])).
% 1.40/1.55  thf(zip_derived_cl164, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 1.40/1.55          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.55           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl72, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.55                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.55                 zip_derived_cl157])).
% 1.40/1.55  thf(zip_derived_cl172, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.55         X21 : $i]:
% 1.40/1.55          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.55           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl70, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.55                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.55                 zip_derived_cl157, zip_derived_cl164])).
% 1.40/1.55  thf(zip_derived_cl174, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.55         X21 : $i, X22 : $i]:
% 1.40/1.55          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.55           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.55           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl69, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.55                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.55                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172])).
% 1.40/1.55  thf(zip_derived_cl176, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.55         X21 : $i, X22 : $i, X23 : $i]:
% 1.40/1.55          (ssPv16_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.55           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.55           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.55           skc44)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl67, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.55                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.55                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.55                 zip_derived_cl174])).
% 1.40/1.55  thf(clause49, conjecture,
% 1.40/1.55    (~( ( ssPv39_2r1r1 @ U @ V ) | 
% 1.40/1.55        ( ssPv35_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | 
% 1.40/1.55        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.55        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.55        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.55        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.55        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.55        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.55        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.55        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.55        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.55        ( ~( ssPv32_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.55        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.55        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.55        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.55        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.55        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.55        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.55        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 ) ) | 
% 1.40/1.55        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 ) ) | 
% 1.40/1.55        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 @ X12 ) ) | 
% 1.40/1.55        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.55        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.40/1.55        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 1.40/1.55        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 1.40/1.55        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 1.40/1.55        ( ~( ssPv16_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 1.40/1.55        ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) ))).
% 1.40/1.55  thf(zf_stmt_29, negated_conjecture,
% 1.40/1.55    (( ssPv39_2r1r1 @ U @ V ) | 
% 1.40/1.55     ( ssPv35_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | ( ~( ssNder1_0 ) ) | 
% 1.40/1.55     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.55     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.55     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.55     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.55     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.55     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.55     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.55     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.55     ( ~( ssPv32_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.55     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.55     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.55     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.55     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.55     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.55     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.55     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 ) ) | 
% 1.40/1.55     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 ) ) | 
% 1.40/1.55     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 ) ) | 
% 1.40/1.55     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.55     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.40/1.55     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 1.40/1.55     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 1.40/1.55     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 1.40/1.55     ( ~( ssPv16_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 1.40/1.55     ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) )),
% 1.40/1.55    inference('cnf.neg', [status(esa)], [clause49])).
% 1.40/1.55  thf(zip_derived_cl61, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.55         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 1.40/1.55         ( (ssPv39_2r1r1 @ X0 @ X1)
% 1.40/1.55          |  (ssPv35_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.55          | ~ (ssNder1_0)
% 1.40/1.55          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.55          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.55          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.55          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.55          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.55          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.55          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.55          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.55               X7)
% 1.40/1.55          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55               X6 @ X7 @ X8)
% 1.40/1.55          | ~ (ssPv32_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.55               X7 @ X8)
% 1.40/1.55          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55               X6 @ X7 @ X8 @ X9)
% 1.40/1.55          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.40/1.55          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.40/1.55          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.40/1.55          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.40/1.55          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.40/1.55          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55               X14 @ X15)
% 1.40/1.55          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55               X14 @ X15 @ X16)
% 1.40/1.55          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55               X14 @ X15 @ X16 @ X17)
% 1.40/1.55          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.55               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55               X14 @ X15 @ X16 @ X17 @ X18)
% 1.40/1.55          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.55               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 1.40/1.55          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.55               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.55               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 1.40/1.55          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.55               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.55               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 1.40/1.55          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.55               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.55               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 1.40/1.55          | ~ (ssPv16_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.55               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.55               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.55               X22 @ X23 @ X24)
% 1.40/1.55          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.55               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.55               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.55               X22 @ X23))),
% 1.40/1.55      inference('cnf', [status(esa)], [zf_stmt_29])).
% 1.40/1.55  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.55      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.55  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.55      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.55  thf(zip_derived_cl116, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.55  thf(zip_derived_cl117, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl106, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116])).
% 1.40/1.55  thf(zip_derived_cl118, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.40/1.55          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl105, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117])).
% 1.40/1.55  thf(zip_derived_cl119, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.40/1.55          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl104, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118])).
% 1.40/1.55  thf(zip_derived_cl120, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.40/1.55          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl103, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119])).
% 1.40/1.55  thf(zip_derived_cl121, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.40/1.55          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl102, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120])).
% 1.40/1.55  thf(zip_derived_cl122, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.55          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl101, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121])).
% 1.40/1.55  thf(zip_derived_cl126, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i]:
% 1.40/1.55          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.55           X7 @ X8)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl98, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122])).
% 1.40/1.55  thf(zip_derived_cl128, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i]:
% 1.40/1.55          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.55           X7 @ X8 @ X9)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl95, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126])).
% 1.40/1.55  thf(zip_derived_cl131, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.40/1.55          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl94, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128])).
% 1.40/1.55  thf(zip_derived_cl137, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.40/1.55          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl91, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131])).
% 1.40/1.55  thf(zip_derived_cl143, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.40/1.55          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl88, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137])).
% 1.40/1.55  thf(zip_derived_cl145, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.40/1.55          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl85, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143])).
% 1.40/1.55  thf(zip_derived_cl147, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i]:
% 1.40/1.55          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl82, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145])).
% 1.40/1.55  thf(zip_derived_cl153, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i]:
% 1.40/1.55          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl78, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147])).
% 1.40/1.55  thf(zip_derived_cl154, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i]:
% 1.40/1.55          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 1.40/1.55           X16)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl77, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153])).
% 1.40/1.55  thf(zip_derived_cl155, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 1.40/1.55          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.55           X15 @ X16 @ X17)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl76, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.55                 zip_derived_cl154])).
% 1.40/1.55  thf(zip_derived_cl156, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 1.40/1.55          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.55           X15 @ X16 @ X17 @ X18)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl75, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.55                 zip_derived_cl154, zip_derived_cl155])).
% 1.40/1.55  thf(zip_derived_cl157, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 1.40/1.55          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.55           X15 @ X16 @ X17 @ X18 @ X19)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl74, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.55                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156])).
% 1.40/1.55  thf(zip_derived_cl164, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 1.40/1.55          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.55           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl72, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.55                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.55                 zip_derived_cl157])).
% 1.40/1.55  thf(zip_derived_cl172, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.55         X21 : $i]:
% 1.40/1.55          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.55           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl70, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.55                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.55                 zip_derived_cl157, zip_derived_cl164])).
% 1.40/1.55  thf(zip_derived_cl174, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.55         X21 : $i, X22 : $i]:
% 1.40/1.55          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.55           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.55           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl69, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.55                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.55                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172])).
% 1.40/1.55  thf(clause42, conjecture,
% 1.40/1.55    (~( ( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) | 
% 1.40/1.55        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.55        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.55        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.55        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.55        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.55        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.55        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.55        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.55        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.55        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.55        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.55        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.55        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.55        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.55        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.55        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 ) ) | 
% 1.40/1.55        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 ) ) | 
% 1.40/1.55        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 @ X12 ) ) | 
% 1.40/1.55        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.55        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.40/1.55        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 1.40/1.55        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 1.40/1.55        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) ))).
% 1.40/1.55  thf(zf_stmt_30, negated_conjecture,
% 1.40/1.55    (( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) | 
% 1.40/1.55     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.55     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.55     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.55     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.55     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.55     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.55     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.55     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.55     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.55     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.55     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.55     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.55     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.55     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.55     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 ) ) | 
% 1.40/1.55     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 ) ) | 
% 1.40/1.55     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 ) ) | 
% 1.40/1.55     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.55     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.40/1.55     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 1.40/1.55     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 1.40/1.55     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) )),
% 1.40/1.55    inference('cnf.neg', [status(esa)], [clause42])).
% 1.40/1.55  thf(zip_derived_cl68, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.55         X21 : $i, X22 : $i, X23 : $i]:
% 1.40/1.55         ( (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.55            X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.55            X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)
% 1.40/1.55          | ~ (ssNder1_0)
% 1.40/1.55          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.55          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.55          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.55          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.55          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.55          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.55          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.55          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.55               X7)
% 1.40/1.55          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55               X6 @ X7 @ X8)
% 1.40/1.55          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55               X6 @ X7 @ X8 @ X9)
% 1.40/1.55          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.40/1.55          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.40/1.55          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.40/1.55          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.40/1.55          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.40/1.55          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55               X14 @ X15)
% 1.40/1.55          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55               X14 @ X15 @ X16)
% 1.40/1.55          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55               X14 @ X15 @ X16 @ X17)
% 1.40/1.55          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.55               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55               X14 @ X15 @ X16 @ X17 @ X18)
% 1.40/1.55          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.55               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 1.40/1.55          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.55               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.55               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 1.40/1.55          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.55               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.55               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 1.40/1.55          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.55               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.55               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22))),
% 1.40/1.55      inference('cnf', [status(esa)], [zf_stmt_30])).
% 1.40/1.55  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.55      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.55  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.55      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.55  thf(zip_derived_cl116, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.55  thf(zip_derived_cl117, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl106, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116])).
% 1.40/1.55  thf(zip_derived_cl118, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.40/1.55          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl105, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117])).
% 1.40/1.55  thf(zip_derived_cl119, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.40/1.55          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl104, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118])).
% 1.40/1.55  thf(zip_derived_cl120, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.40/1.55          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl103, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119])).
% 1.40/1.55  thf(zip_derived_cl121, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.40/1.55          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl102, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120])).
% 1.40/1.55  thf(zip_derived_cl122, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.55          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl101, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121])).
% 1.40/1.55  thf(zip_derived_cl126, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i]:
% 1.40/1.55          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.55           X7 @ X8)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl98, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122])).
% 1.40/1.55  thf(zip_derived_cl128, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i]:
% 1.40/1.55          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.55           X7 @ X8 @ X9)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl95, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126])).
% 1.40/1.55  thf(zip_derived_cl131, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.40/1.55          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl94, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128])).
% 1.40/1.55  thf(zip_derived_cl137, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.40/1.55          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl91, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131])).
% 1.40/1.55  thf(zip_derived_cl143, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.40/1.55          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl88, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137])).
% 1.40/1.55  thf(zip_derived_cl145, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.40/1.55          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl85, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143])).
% 1.40/1.55  thf(zip_derived_cl147, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i]:
% 1.40/1.55          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl82, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145])).
% 1.40/1.55  thf(zip_derived_cl153, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i]:
% 1.40/1.55          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl78, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147])).
% 1.40/1.55  thf(zip_derived_cl154, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i]:
% 1.40/1.55          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 1.40/1.55           X16)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl77, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153])).
% 1.40/1.55  thf(zip_derived_cl155, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 1.40/1.55          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.55           X15 @ X16 @ X17)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl76, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.55                 zip_derived_cl154])).
% 1.40/1.55  thf(zip_derived_cl156, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 1.40/1.55          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.55           X15 @ X16 @ X17 @ X18)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl75, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.55                 zip_derived_cl154, zip_derived_cl155])).
% 1.40/1.55  thf(zip_derived_cl157, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 1.40/1.55          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.55           X15 @ X16 @ X17 @ X18 @ X19)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl74, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.55                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156])).
% 1.40/1.55  thf(zip_derived_cl164, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 1.40/1.55          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.55           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl72, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.55                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.55                 zip_derived_cl157])).
% 1.40/1.55  thf(zip_derived_cl172, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.55         X21 : $i]:
% 1.40/1.55          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.55           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl70, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.55                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.55                 zip_derived_cl157, zip_derived_cl164])).
% 1.40/1.55  thf(zip_derived_cl174, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.55         X21 : $i, X22 : $i]:
% 1.40/1.55          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.55           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.55           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl69, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.55                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.55                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172])).
% 1.40/1.55  thf(zip_derived_cl175, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.55         X21 : $i, X22 : $i, X23 : $i]:
% 1.40/1.55          (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.55           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.55           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl68, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.55                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.55                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.55                 zip_derived_cl174])).
% 1.40/1.55  thf(zip_derived_cl179, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.55         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 1.40/1.55         ( (ssPv39_2r1r1 @ X0 @ X1)
% 1.40/1.55          |  (ssPv35_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.55          | ~ (ssPv32_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.55               X7 @ X8)
% 1.40/1.55          | ~ (ssPv16_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.55               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.55               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.55               X22 @ X23 @ X24))),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl61, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.55                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.55                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.55                 zip_derived_cl174, zip_derived_cl175])).
% 1.40/1.55  thf(zip_derived_cl180, plain,
% 1.40/1.55      (![X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, X21 : $i, 
% 1.40/1.55         X22 : $i, X23 : $i]:
% 1.40/1.55         (~ (ssPv32_9r1r1r1r1r1r1r1r1r1 @ X23 @ X22 @ X21 @ X20 @ X19 @ X18 @ 
% 1.40/1.55             X17 @ X16 @ X15)
% 1.40/1.55          |  (ssPv35_6r1r1r1r1r1r1 @ X23 @ X22 @ X21 @ X20 @ X19 @ X18)
% 1.40/1.55          |  (ssPv39_2r1r1 @ X23 @ X22))),
% 1.40/1.55      inference('sup-', [status(thm)], [zip_derived_cl176, zip_derived_cl179])).
% 1.40/1.55  thf(zip_derived_cl181, plain,
% 1.40/1.55      (![X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.55         ( (ssPv39_2r1r1 @ X7 @ X6)
% 1.40/1.55          |  (ssPv35_6r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2))),
% 1.40/1.55      inference('sup-', [status(thm)], [zip_derived_cl124, zip_derived_cl180])).
% 1.40/1.55  thf(clause13, conjecture,
% 1.40/1.55    (~( ( ssPv31_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ skc56 ) | 
% 1.40/1.55        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.55        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.55        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.55        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.55        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.55        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.55        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.55        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) ))).
% 1.40/1.55  thf(zf_stmt_31, negated_conjecture,
% 1.40/1.55    (( ssPv31_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ skc56 ) | 
% 1.40/1.55     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.55     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.55     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.55     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.55     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.55     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.55     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) )),
% 1.40/1.55    inference('cnf.neg', [status(esa)], [clause13])).
% 1.40/1.55  thf(zip_derived_cl97, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i]:
% 1.40/1.55         ( (ssPv31_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.55            X7 @ X8 @ skc56)
% 1.40/1.55          | ~ (ssNder1_0)
% 1.40/1.55          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.55          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.55          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.55          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.55          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.55          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.55          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.55          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.55               X7))),
% 1.40/1.55      inference('cnf', [status(esa)], [zf_stmt_31])).
% 1.40/1.55  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.55      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.55  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.55      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.55  thf(zip_derived_cl116, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.55  thf(zip_derived_cl117, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl106, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116])).
% 1.40/1.55  thf(zip_derived_cl118, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.40/1.55          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl105, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117])).
% 1.40/1.55  thf(zip_derived_cl119, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.40/1.55          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl104, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118])).
% 1.40/1.55  thf(zip_derived_cl120, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.40/1.55          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl103, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119])).
% 1.40/1.55  thf(zip_derived_cl121, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.40/1.55          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl102, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120])).
% 1.40/1.55  thf(zip_derived_cl122, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.55          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl101, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121])).
% 1.40/1.55  thf(zip_derived_cl127, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i]:
% 1.40/1.55          (ssPv31_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.55           X7 @ X8 @ skc56)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl97, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122])).
% 1.40/1.55  thf(clause26, conjecture,
% 1.40/1.55    (~( ( ssPv26_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ skc48 ) | 
% 1.40/1.55        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.55        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.55        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.55        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.55        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.55        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.55        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.55        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.55        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.55        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.55        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.55        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.55        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) ))).
% 1.40/1.55  thf(zf_stmt_32, negated_conjecture,
% 1.40/1.55    (( ssPv26_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ skc48 ) | 
% 1.40/1.55     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.55     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.55     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.55     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.55     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.55     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.55     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.55     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.55     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.55     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.55     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.55     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) )),
% 1.40/1.55    inference('cnf.neg', [status(esa)], [clause26])).
% 1.40/1.55  thf(zip_derived_cl84, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.40/1.55         ( (ssPv26_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ skc48)
% 1.40/1.55          | ~ (ssNder1_0)
% 1.40/1.55          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.55          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.55          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.55          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.55          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.55          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.55          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.55          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.55               X7)
% 1.40/1.55          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55               X6 @ X7 @ X8)
% 1.40/1.55          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55               X6 @ X7 @ X8 @ X9)
% 1.40/1.55          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.40/1.55          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.40/1.55          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 1.40/1.55      inference('cnf', [status(esa)], [zf_stmt_32])).
% 1.40/1.55  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.55      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.55  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.55      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.55  thf(zip_derived_cl116, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.55  thf(zip_derived_cl117, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl106, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116])).
% 1.40/1.55  thf(zip_derived_cl118, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.40/1.55          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl105, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117])).
% 1.40/1.55  thf(zip_derived_cl119, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.40/1.55          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl104, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118])).
% 1.40/1.55  thf(zip_derived_cl120, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.40/1.55          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl103, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119])).
% 1.40/1.55  thf(zip_derived_cl121, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.40/1.55          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl102, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120])).
% 1.40/1.55  thf(zip_derived_cl122, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.55          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl101, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121])).
% 1.40/1.55  thf(zip_derived_cl126, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i]:
% 1.40/1.55          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.55           X7 @ X8)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl98, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122])).
% 1.40/1.55  thf(zip_derived_cl128, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i]:
% 1.40/1.55          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.55           X7 @ X8 @ X9)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl95, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126])).
% 1.40/1.55  thf(zip_derived_cl131, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.40/1.55          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl94, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128])).
% 1.40/1.55  thf(zip_derived_cl137, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.40/1.55          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl91, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131])).
% 1.40/1.55  thf(zip_derived_cl143, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.40/1.55          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl88, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137])).
% 1.40/1.55  thf(zip_derived_cl146, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.40/1.55          (ssPv26_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ skc48)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl84, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143])).
% 1.40/1.55  thf(clause29, conjecture,
% 1.40/1.55    (~( ( ssPv25_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          skc46 ) | 
% 1.40/1.55        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.55        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.55        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.55        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.55        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.55        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.55        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.55        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.55        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.55        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.55        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.55        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.55        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.55        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) ))).
% 1.40/1.55  thf(zf_stmt_33, negated_conjecture,
% 1.40/1.55    (( ssPv25_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55       skc46 ) | 
% 1.40/1.55     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.55     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.55     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.55     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.55     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.55     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.55     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.55     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.55     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.55     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.55     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.55     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.55     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) )),
% 1.40/1.55    inference('cnf.neg', [status(esa)], [clause29])).
% 1.40/1.55  thf(zip_derived_cl81, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i]:
% 1.40/1.55         ( (ssPv25_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ skc46)
% 1.40/1.55          | ~ (ssNder1_0)
% 1.40/1.55          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.55          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.55          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.55          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.55          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.55          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.55          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.55          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.55               X7)
% 1.40/1.55          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55               X6 @ X7 @ X8)
% 1.40/1.55          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55               X6 @ X7 @ X8 @ X9)
% 1.40/1.55          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.40/1.55          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.40/1.55          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.40/1.55          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 1.40/1.55      inference('cnf', [status(esa)], [zf_stmt_33])).
% 1.40/1.55  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.55      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.55  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.55      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.55  thf(zip_derived_cl116, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.55  thf(zip_derived_cl117, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl106, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116])).
% 1.40/1.55  thf(zip_derived_cl118, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.40/1.55          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl105, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117])).
% 1.40/1.55  thf(zip_derived_cl119, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.40/1.55          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl104, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118])).
% 1.40/1.55  thf(zip_derived_cl120, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.40/1.55          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl103, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119])).
% 1.40/1.55  thf(zip_derived_cl121, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.40/1.55          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl102, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120])).
% 1.40/1.55  thf(zip_derived_cl122, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.55          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl101, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121])).
% 1.40/1.55  thf(zip_derived_cl126, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i]:
% 1.40/1.55          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.55           X7 @ X8)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl98, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122])).
% 1.40/1.55  thf(zip_derived_cl128, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i]:
% 1.40/1.55          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.55           X7 @ X8 @ X9)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl95, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126])).
% 1.40/1.55  thf(zip_derived_cl131, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.40/1.55          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl94, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128])).
% 1.40/1.55  thf(zip_derived_cl137, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.40/1.55          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl91, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131])).
% 1.40/1.55  thf(zip_derived_cl143, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.40/1.55          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl88, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137])).
% 1.40/1.55  thf(zip_derived_cl145, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.40/1.55          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl85, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143])).
% 1.40/1.55  thf(zip_derived_cl150, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i]:
% 1.40/1.55          (ssPv25_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ skc46)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl81, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145])).
% 1.40/1.55  thf(clause37, conjecture,
% 1.40/1.55    (~( ( ssPv29_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 1.40/1.55        ( ssPv22_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 @ X13 ) | 
% 1.40/1.55        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.55        ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssPv39_2r1r1 @ U @ V ) ) | 
% 1.40/1.55        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.55        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.55        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.55        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.55        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.55        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.55        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.55        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.55        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.55        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.55        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.55        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.55        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.55        ( ~( ssPv26_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.55        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 ) ) | 
% 1.40/1.55        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 ) ) | 
% 1.40/1.55        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 @ X12 ) ) ))).
% 1.40/1.55  thf(zf_stmt_34, negated_conjecture,
% 1.40/1.55    (( ssPv29_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 1.40/1.55     ( ssPv22_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55       X10 @ X11 @ X12 @ X13 ) | 
% 1.40/1.55     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.55     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssPv39_2r1r1 @ U @ V ) ) | 
% 1.40/1.55     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.55     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.55     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.55     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.55     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.55     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.55     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.55     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.55     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.55     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.55     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.55     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.55     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.55     ( ~( ssPv26_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.55     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 ) ) | 
% 1.40/1.55     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 ) ) | 
% 1.40/1.55     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 ) )),
% 1.40/1.55    inference('cnf.neg', [status(esa)], [clause37])).
% 1.40/1.55  thf(zip_derived_cl73, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 1.40/1.55         ( (ssPv29_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55            X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.40/1.55          |  (ssPv22_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55              X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.55              X15 @ X16 @ X17 @ X18)
% 1.40/1.55          | ~ (ssNder1_0)
% 1.40/1.55          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.55          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.55          | ~ (ssPv39_2r1r1 @ X0 @ X1)
% 1.40/1.55          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.55          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.55          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.55          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.55          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.55          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.55               X7)
% 1.40/1.55          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55               X6 @ X7 @ X8)
% 1.40/1.55          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55               X6 @ X7 @ X8 @ X9)
% 1.40/1.55          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.40/1.55          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.40/1.55          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.40/1.55          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.40/1.55          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.40/1.55          | ~ (ssPv26_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.40/1.55          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55               X14 @ X15)
% 1.40/1.55          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55               X14 @ X15 @ X16)
% 1.40/1.55          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55               X14 @ X15 @ X16 @ X17))),
% 1.40/1.55      inference('cnf', [status(esa)], [zf_stmt_34])).
% 1.40/1.55  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.55      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.55  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.55      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.55  thf(zip_derived_cl116, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.55  thf(zip_derived_cl117, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl106, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116])).
% 1.40/1.55  thf(zip_derived_cl118, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.40/1.55          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl105, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117])).
% 1.40/1.55  thf(zip_derived_cl119, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.40/1.55          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl104, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118])).
% 1.40/1.55  thf(zip_derived_cl120, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.40/1.55          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl103, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119])).
% 1.40/1.55  thf(zip_derived_cl121, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.40/1.55          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl102, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120])).
% 1.40/1.55  thf(zip_derived_cl122, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.55          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl101, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121])).
% 1.40/1.55  thf(zip_derived_cl126, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i]:
% 1.40/1.55          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.55           X7 @ X8)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl98, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122])).
% 1.40/1.55  thf(zip_derived_cl128, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i]:
% 1.40/1.55          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.55           X7 @ X8 @ X9)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl95, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126])).
% 1.40/1.55  thf(zip_derived_cl131, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.40/1.55          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl94, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128])).
% 1.40/1.55  thf(zip_derived_cl137, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.40/1.55          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl91, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131])).
% 1.40/1.55  thf(zip_derived_cl143, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.40/1.55          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl88, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137])).
% 1.40/1.55  thf(zip_derived_cl145, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.40/1.55          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl85, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143])).
% 1.40/1.55  thf(zip_derived_cl147, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i]:
% 1.40/1.55          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl82, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145])).
% 1.40/1.55  thf(zip_derived_cl153, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i]:
% 1.40/1.55          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl78, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147])).
% 1.40/1.55  thf(zip_derived_cl154, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i]:
% 1.40/1.55          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 1.40/1.55           X16)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl77, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153])).
% 1.40/1.55  thf(zip_derived_cl155, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 1.40/1.55          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.55           X15 @ X16 @ X17)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl76, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.55                 zip_derived_cl154])).
% 1.40/1.55  thf(zip_derived_cl171, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 1.40/1.55         ( (ssPv29_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55            X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.40/1.55          |  (ssPv22_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55              X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.55              X15 @ X16 @ X17 @ X18)
% 1.40/1.55          | ~ (ssPv39_2r1r1 @ X0 @ X1)
% 1.40/1.55          | ~ (ssPv26_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl73, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.55                 zip_derived_cl154, zip_derived_cl155])).
% 1.40/1.55  thf(clause46, conjecture,
% 1.40/1.55    (~( ( ssPv15_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ skc42 ) | 
% 1.40/1.55        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.55        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.55        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.55        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.55        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.55        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.55        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.55        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.55        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.55        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.55        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.55        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.55        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.55        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.55        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.55        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 ) ) | 
% 1.40/1.55        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 ) ) | 
% 1.40/1.55        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 @ X12 ) ) | 
% 1.40/1.55        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.55        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.40/1.55        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 1.40/1.55        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 1.40/1.55        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 1.40/1.55        ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) ))).
% 1.40/1.55  thf(zf_stmt_35, negated_conjecture,
% 1.40/1.55    (( ssPv15_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ skc42 ) | 
% 1.40/1.55     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.55     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.55     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.55     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.55     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.55     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.55     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.55     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.55     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.55     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.55     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.55     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.55     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.55     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.55     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 ) ) | 
% 1.40/1.55     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 ) ) | 
% 1.40/1.55     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 ) ) | 
% 1.40/1.55     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.55     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.40/1.55     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 1.40/1.55     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 1.40/1.55     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 1.40/1.55     ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) )),
% 1.40/1.55    inference('cnf.neg', [status(esa)], [clause46])).
% 1.40/1.55  thf(zip_derived_cl64, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.55         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 1.40/1.55         ( (ssPv15_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.55            X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.55            X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ 
% 1.40/1.55            X23 @ X24 @ skc42)
% 1.40/1.55          | ~ (ssNder1_0)
% 1.40/1.55          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.55          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.55          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.55          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.55          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.55          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.55          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.55          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.55               X7)
% 1.40/1.55          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55               X6 @ X7 @ X8)
% 1.40/1.55          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55               X6 @ X7 @ X8 @ X9)
% 1.40/1.55          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.40/1.55          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.40/1.55          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.40/1.55          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.40/1.55          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.40/1.55          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55               X14 @ X15)
% 1.40/1.55          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55               X14 @ X15 @ X16)
% 1.40/1.55          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55               X14 @ X15 @ X16 @ X17)
% 1.40/1.55          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.55               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55               X14 @ X15 @ X16 @ X17 @ X18)
% 1.40/1.55          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.55               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 1.40/1.55          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.55               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.55               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 1.40/1.55          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.55               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.55               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 1.40/1.55          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.55               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.55               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 1.40/1.55          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.55               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.55               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.55               X22 @ X23))),
% 1.40/1.55      inference('cnf', [status(esa)], [zf_stmt_35])).
% 1.40/1.55  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.55      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.55  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.55      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.55  thf(zip_derived_cl116, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.55  thf(zip_derived_cl117, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl106, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116])).
% 1.40/1.55  thf(zip_derived_cl118, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.40/1.55          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl105, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117])).
% 1.40/1.55  thf(zip_derived_cl119, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.40/1.55          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl104, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118])).
% 1.40/1.55  thf(zip_derived_cl120, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.40/1.55          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl103, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119])).
% 1.40/1.55  thf(zip_derived_cl121, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.40/1.55          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl102, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120])).
% 1.40/1.55  thf(zip_derived_cl122, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.55          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl101, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121])).
% 1.40/1.55  thf(zip_derived_cl126, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i]:
% 1.40/1.55          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.55           X7 @ X8)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl98, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122])).
% 1.40/1.55  thf(zip_derived_cl128, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i]:
% 1.40/1.55          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.55           X7 @ X8 @ X9)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl95, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126])).
% 1.40/1.55  thf(zip_derived_cl131, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.40/1.55          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl94, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128])).
% 1.40/1.55  thf(zip_derived_cl137, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.40/1.55          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl91, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131])).
% 1.40/1.55  thf(zip_derived_cl143, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.40/1.55          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl88, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137])).
% 1.40/1.55  thf(zip_derived_cl145, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.40/1.55          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl85, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143])).
% 1.40/1.55  thf(zip_derived_cl147, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i]:
% 1.40/1.55          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl82, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145])).
% 1.40/1.55  thf(zip_derived_cl153, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i]:
% 1.40/1.55          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl78, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147])).
% 1.40/1.55  thf(zip_derived_cl154, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i]:
% 1.40/1.55          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 1.40/1.55           X16)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl77, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153])).
% 1.40/1.55  thf(zip_derived_cl155, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 1.40/1.55          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.55           X15 @ X16 @ X17)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl76, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.55                 zip_derived_cl154])).
% 1.40/1.55  thf(zip_derived_cl156, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 1.40/1.55          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.55           X15 @ X16 @ X17 @ X18)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl75, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.55                 zip_derived_cl154, zip_derived_cl155])).
% 1.40/1.55  thf(zip_derived_cl157, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 1.40/1.55          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.55           X15 @ X16 @ X17 @ X18 @ X19)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl74, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.55                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156])).
% 1.40/1.55  thf(zip_derived_cl164, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 1.40/1.55          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.55           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl72, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.55                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.55                 zip_derived_cl157])).
% 1.40/1.55  thf(zip_derived_cl172, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.55         X21 : $i]:
% 1.40/1.55          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.55           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl70, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.55                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.55                 zip_derived_cl157, zip_derived_cl164])).
% 1.40/1.55  thf(zip_derived_cl174, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.55         X21 : $i, X22 : $i]:
% 1.40/1.55          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.55           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.55           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl69, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.55                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.55                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172])).
% 1.40/1.55  thf(zip_derived_cl175, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.55         X21 : $i, X22 : $i, X23 : $i]:
% 1.40/1.55          (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.55           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.55           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl68, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.55                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.55                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.55                 zip_derived_cl174])).
% 1.40/1.55  thf(zip_derived_cl178, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.55         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 1.40/1.55          (ssPv15_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.55           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.55           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.55           X24 @ skc42)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl64, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.55                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.55                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.55                 zip_derived_cl174, zip_derived_cl175])).
% 1.40/1.55  thf(clause58, conjecture,
% 1.40/1.55    (~( ( ssPv18_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) | 
% 1.40/1.55        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.55        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.55        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.55        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.55        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.55        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.55        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.55        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.55        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.55        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.55        ( ~( ssPv31_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.55        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.55        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.55        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.55        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.55        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.55        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 ) ) | 
% 1.40/1.55        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 ) ) | 
% 1.40/1.55        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 @ X12 ) ) | 
% 1.40/1.55        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.55        ( ~( ssPv22_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.55        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.40/1.55        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 1.40/1.55        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 1.40/1.55        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 1.40/1.55        ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 1.40/1.55        ( ~( ssPv15_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.55             X20 ) ) | 
% 1.40/1.55        ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) ))).
% 1.40/1.55  thf(zf_stmt_36, negated_conjecture,
% 1.40/1.55    (( ssPv18_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) | 
% 1.40/1.55     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.55     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.55     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.55     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.55     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.55     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.55     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.55     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.55     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.55     ( ~( ssPv31_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.55     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.55     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.55     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.55     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.55     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.55     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 ) ) | 
% 1.40/1.55     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 ) ) | 
% 1.40/1.55     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 ) ) | 
% 1.40/1.55     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.55     ( ~( ssPv22_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.55     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.40/1.55     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 1.40/1.55     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 1.40/1.55     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 1.40/1.55     ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 1.40/1.55     ( ~( ssPv15_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 ) ) | 
% 1.40/1.55     ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) )),
% 1.40/1.55    inference('cnf.neg', [status(esa)], [clause58])).
% 1.40/1.55  thf(zip_derived_cl52, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.55         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 1.40/1.55         ( (ssPv18_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.55            X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.55            X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 1.40/1.55          | ~ (ssNder1_0)
% 1.40/1.55          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.55          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.55          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.55          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.55          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.55          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.55          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.55          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.55               X7)
% 1.40/1.55          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55               X6 @ X7 @ X8)
% 1.40/1.55          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55               X6 @ X7 @ X8 @ X9)
% 1.40/1.55          | ~ (ssPv31_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55               X6 @ X7 @ X8 @ X9)
% 1.40/1.55          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.40/1.55          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.40/1.55          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.40/1.55          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.40/1.55          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.40/1.55          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55               X14 @ X15)
% 1.40/1.55          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55               X14 @ X15 @ X16)
% 1.40/1.55          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55               X14 @ X15 @ X16 @ X17)
% 1.40/1.55          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.55               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55               X14 @ X15 @ X16 @ X17 @ X18)
% 1.40/1.55          | ~ (ssPv22_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.55               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55               X14 @ X15 @ X16 @ X17 @ X18)
% 1.40/1.55          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.55               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 1.40/1.55          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.55               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.55               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 1.40/1.55          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.55               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.55               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 1.40/1.55          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.55               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.55               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 1.40/1.55          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.55               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.55               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.55               X22 @ X23)
% 1.40/1.55          | ~ (ssPv15_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.55               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.55               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.55               X22 @ X23 @ X24 @ X25)
% 1.40/1.55          | ~ (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.55               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.55               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.55               X22 @ X23 @ X24))),
% 1.40/1.55      inference('cnf', [status(esa)], [zf_stmt_36])).
% 1.40/1.55  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.55      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.55  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.55      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.55  thf(zip_derived_cl116, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.55  thf(zip_derived_cl117, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl106, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116])).
% 1.40/1.55  thf(zip_derived_cl118, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.40/1.55          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl105, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117])).
% 1.40/1.55  thf(zip_derived_cl119, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.40/1.55          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl104, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118])).
% 1.40/1.55  thf(zip_derived_cl120, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.40/1.55          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl103, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119])).
% 1.40/1.55  thf(zip_derived_cl121, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.40/1.55          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl102, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120])).
% 1.40/1.55  thf(zip_derived_cl122, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.55          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl101, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121])).
% 1.40/1.55  thf(zip_derived_cl126, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i]:
% 1.40/1.55          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.55           X7 @ X8)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl98, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122])).
% 1.40/1.55  thf(zip_derived_cl128, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i]:
% 1.40/1.55          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.55           X7 @ X8 @ X9)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl95, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126])).
% 1.40/1.55  thf(zip_derived_cl131, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.40/1.55          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl94, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128])).
% 1.40/1.55  thf(zip_derived_cl137, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.40/1.55          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl91, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131])).
% 1.40/1.55  thf(zip_derived_cl143, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.40/1.55          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl88, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137])).
% 1.40/1.55  thf(zip_derived_cl145, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.40/1.55          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl85, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143])).
% 1.40/1.55  thf(zip_derived_cl147, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i]:
% 1.40/1.55          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl82, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145])).
% 1.40/1.55  thf(zip_derived_cl153, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i]:
% 1.40/1.55          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl78, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147])).
% 1.40/1.55  thf(zip_derived_cl154, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i]:
% 1.40/1.55          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 1.40/1.55           X16)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl77, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153])).
% 1.40/1.55  thf(zip_derived_cl155, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 1.40/1.55          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.55           X15 @ X16 @ X17)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl76, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.55                 zip_derived_cl154])).
% 1.40/1.55  thf(zip_derived_cl156, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 1.40/1.55          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.55           X15 @ X16 @ X17 @ X18)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl75, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.55                 zip_derived_cl154, zip_derived_cl155])).
% 1.40/1.55  thf(zip_derived_cl157, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 1.40/1.55          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.55           X15 @ X16 @ X17 @ X18 @ X19)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl74, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.55                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156])).
% 1.40/1.55  thf(zip_derived_cl164, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 1.40/1.55          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.55           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl72, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.55                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.55                 zip_derived_cl157])).
% 1.40/1.55  thf(zip_derived_cl172, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.55         X21 : $i]:
% 1.40/1.55          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.55           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl70, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.55                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.55                 zip_derived_cl157, zip_derived_cl164])).
% 1.40/1.55  thf(zip_derived_cl174, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.55         X21 : $i, X22 : $i]:
% 1.40/1.55          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.55           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.55           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl69, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.55                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.55                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172])).
% 1.40/1.55  thf(zip_derived_cl175, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.55         X21 : $i, X22 : $i, X23 : $i]:
% 1.40/1.55          (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.55           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.55           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)),
% 1.40/1.55      inference('demod', [status(thm)],
% 1.40/1.55                [zip_derived_cl68, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.55                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.55                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.55                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.55                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.55                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.55                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.55                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.55                 zip_derived_cl174])).
% 1.40/1.55  thf(clause45, conjecture,
% 1.40/1.55    (~( ( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) | 
% 1.40/1.55        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.55        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.55        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.55        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.55        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.55        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.55        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.55        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.55        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.55        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.55        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.55        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.55        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.55        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.55        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.55        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 ) ) | 
% 1.40/1.55        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 ) ) | 
% 1.40/1.55        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 @ X12 ) ) | 
% 1.40/1.55        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.55        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.40/1.55        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 1.40/1.55        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 1.40/1.55        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 1.40/1.55        ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.55             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) ))).
% 1.40/1.55  thf(zf_stmt_37, negated_conjecture,
% 1.40/1.55    (( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) | 
% 1.40/1.55     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.55     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.55     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.55     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.55     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.55     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.55     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.55     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.55     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.55     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.55     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.55     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.55     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.55     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.55     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 ) ) | 
% 1.40/1.55     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 ) ) | 
% 1.40/1.55     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 ) ) | 
% 1.40/1.55     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.55     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.40/1.55     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 1.40/1.55     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 1.40/1.55     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 1.40/1.55     ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.55          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.55          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) )),
% 1.40/1.55    inference('cnf.neg', [status(esa)], [clause45])).
% 1.40/1.55  thf(zip_derived_cl65, plain,
% 1.40/1.55      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.55         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.55         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.55         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 1.40/1.55         ( (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.55            X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.55            X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ 
% 1.40/1.55            X23 @ X24)
% 1.40/1.55          | ~ (ssNder1_0)
% 1.40/1.55          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.55          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.55          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.55          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.55          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.55          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.55          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.55          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.55               X7)
% 1.40/1.55          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55               X6 @ X7 @ X8)
% 1.40/1.55          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.55               X6 @ X7 @ X8 @ X9)
% 1.40/1.55          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.40/1.55          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.40/1.55          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.55               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.40/1.55          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.40/1.55          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.55               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.40/1.55          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55               X14 @ X15)
% 1.40/1.55          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55               X14 @ X15 @ X16)
% 1.40/1.55          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.55               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55               X14 @ X15 @ X16 @ X17)
% 1.40/1.55          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.55               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55               X14 @ X15 @ X16 @ X17 @ X18)
% 1.40/1.55          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.55               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.55               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 1.40/1.55          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.55               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.55               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 1.40/1.55          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.55               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.55               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 1.40/1.55          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.55               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.55               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 1.40/1.55          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.55               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56               X22 @ X23))),
% 1.40/1.56      inference('cnf', [status(esa)], [zf_stmt_37])).
% 1.40/1.56  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.56      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.56  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.56      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.56  thf(zip_derived_cl116, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.56  thf(zip_derived_cl117, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl106, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116])).
% 1.40/1.56  thf(zip_derived_cl118, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.40/1.56          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl105, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117])).
% 1.40/1.56  thf(zip_derived_cl119, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.40/1.56          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl104, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118])).
% 1.40/1.56  thf(zip_derived_cl120, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.40/1.56          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl103, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119])).
% 1.40/1.56  thf(zip_derived_cl121, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.40/1.56          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl102, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120])).
% 1.40/1.56  thf(zip_derived_cl122, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.56          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl101, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121])).
% 1.40/1.56  thf(zip_derived_cl126, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i]:
% 1.40/1.56          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.56           X7 @ X8)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl98, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122])).
% 1.40/1.56  thf(zip_derived_cl128, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i]:
% 1.40/1.56          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.56           X7 @ X8 @ X9)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl95, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126])).
% 1.40/1.56  thf(zip_derived_cl131, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.40/1.56          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.56           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl94, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128])).
% 1.40/1.56  thf(zip_derived_cl137, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.40/1.56          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.56           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl91, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131])).
% 1.40/1.56  thf(zip_derived_cl143, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.40/1.56          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.56           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl88, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137])).
% 1.40/1.56  thf(zip_derived_cl145, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.40/1.56          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.56           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl85, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143])).
% 1.40/1.56  thf(zip_derived_cl147, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i]:
% 1.40/1.56          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.56           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl82, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145])).
% 1.40/1.56  thf(zip_derived_cl153, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i]:
% 1.40/1.56          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.56           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl78, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147])).
% 1.40/1.56  thf(zip_derived_cl154, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i]:
% 1.40/1.56          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.56           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 1.40/1.56           X16)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl77, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153])).
% 1.40/1.56  thf(zip_derived_cl155, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 1.40/1.56          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.56           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.56           X15 @ X16 @ X17)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl76, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154])).
% 1.40/1.56  thf(zip_derived_cl156, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 1.40/1.56          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.56           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.56           X15 @ X16 @ X17 @ X18)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl75, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155])).
% 1.40/1.56  thf(zip_derived_cl157, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 1.40/1.56          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.56           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.56           X15 @ X16 @ X17 @ X18 @ X19)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl74, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156])).
% 1.40/1.56  thf(zip_derived_cl164, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 1.40/1.56          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.56           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl72, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157])).
% 1.40/1.56  thf(zip_derived_cl172, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i]:
% 1.40/1.56          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.56           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl70, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157, zip_derived_cl164])).
% 1.40/1.56  thf(zip_derived_cl174, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i, X22 : $i]:
% 1.40/1.56          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.56           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl69, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172])).
% 1.40/1.56  thf(zip_derived_cl175, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i, X22 : $i, X23 : $i]:
% 1.40/1.56          (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.56           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl68, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.56                 zip_derived_cl174])).
% 1.40/1.56  thf(zip_derived_cl177, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 1.40/1.56          (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.56           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.56           X24)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl65, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.56                 zip_derived_cl174, zip_derived_cl175])).
% 1.40/1.56  thf(zip_derived_cl206, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 1.40/1.56         ( (ssPv18_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.56            X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56            X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 1.40/1.56          | ~ (ssPv31_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.56               X6 @ X7 @ X8 @ X9)
% 1.40/1.56          | ~ (ssPv22_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.56               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56               X14 @ X15 @ X16 @ X17 @ X18)
% 1.40/1.56          | ~ (ssPv15_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56               X22 @ X23 @ X24 @ X25))),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl52, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.56                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177])).
% 1.40/1.56  thf(zip_derived_cl207, plain,
% 1.40/1.56      (![X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, 
% 1.40/1.56         X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, X14 : $i, X15 : $i, 
% 1.40/1.56         X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, X21 : $i, X22 : $i, 
% 1.40/1.56         X23 : $i, X24 : $i]:
% 1.40/1.56         (~ (ssPv22_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X24 @ X23 @ 
% 1.40/1.56             X22 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ 
% 1.40/1.56             X11 @ X10 @ X9 @ X8 @ X7 @ X6)
% 1.40/1.56          | ~ (ssPv31_10r1r1r1r1r1r1r1r1r1r1 @ X24 @ X23 @ X22 @ X21 @ X20 @ 
% 1.40/1.56               X19 @ X18 @ X17 @ X16 @ X15)
% 1.40/1.56          |  (ssPv18_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X24 @ 
% 1.40/1.56              X23 @ X22 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ 
% 1.40/1.56              X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2))),
% 1.40/1.56      inference('sup-', [status(thm)], [zip_derived_cl178, zip_derived_cl206])).
% 1.40/1.56  thf(clause61, conjecture,
% 1.40/1.56    (~( ( ssPv12_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.56          X21 @ X22 @ skc36 ) | 
% 1.40/1.56        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.56        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.56        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.56        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.56        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.56        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.56        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.56        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.56        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.56        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.56        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.56        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.56        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.56        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.56        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.56        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 ) ) | 
% 1.40/1.56        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 ) ) | 
% 1.40/1.56        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 ) ) | 
% 1.40/1.56        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.56        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.40/1.56        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 1.40/1.56        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 1.40/1.56        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 1.40/1.56        ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 1.40/1.56        ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 1.40/1.56        ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.56             X20 ) ) | 
% 1.40/1.56        ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.56             X20 @ X21 ) ) ))).
% 1.40/1.56  thf(zf_stmt_38, negated_conjecture,
% 1.40/1.56    (( ssPv12_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56       X22 @ skc36 ) | 
% 1.40/1.56     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.56     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.56     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.56     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.56     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.56     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.56     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.56     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.56     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.56     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.56     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.56     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.56     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.56     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.56     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 ) ) | 
% 1.40/1.56     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 ) ) | 
% 1.40/1.56     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 ) ) | 
% 1.40/1.56     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.56     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.40/1.56     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 1.40/1.56     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 1.40/1.56     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 1.40/1.56     ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 1.40/1.56     ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 1.40/1.56     ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 ) ) | 
% 1.40/1.56     ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 ) )),
% 1.40/1.56    inference('cnf.neg', [status(esa)], [clause61])).
% 1.40/1.56  thf(zip_derived_cl49, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i]:
% 1.40/1.56         ( (ssPv12_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56            X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56            X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ 
% 1.40/1.56            X23 @ X24 @ X25 @ X26 @ X27 @ skc36)
% 1.40/1.56          | ~ (ssNder1_0)
% 1.40/1.56          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.56          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.56          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.56          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.56          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.56          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.56          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.56          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.56               X7)
% 1.40/1.56          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.56               X6 @ X7 @ X8)
% 1.40/1.56          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.56               X6 @ X7 @ X8 @ X9)
% 1.40/1.56          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.56               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.40/1.56          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.56               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.40/1.56          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.56               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.40/1.56          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.56               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.40/1.56          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.56               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.40/1.56          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.56               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56               X14 @ X15)
% 1.40/1.56          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.56               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56               X14 @ X15 @ X16)
% 1.40/1.56          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.56               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56               X14 @ X15 @ X16 @ X17)
% 1.40/1.56          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.56               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56               X14 @ X15 @ X16 @ X17 @ X18)
% 1.40/1.56          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.56               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 1.40/1.56          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.56               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 1.40/1.56          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.56               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 1.40/1.56          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.56               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 1.40/1.56          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56               X22 @ X23)
% 1.40/1.56          | ~ (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56               X22 @ X23 @ X24)
% 1.40/1.56          | ~ (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56               X22 @ X23 @ X24 @ X25)
% 1.40/1.56          | ~ (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56               X22 @ X23 @ X24 @ X25 @ X26))),
% 1.40/1.56      inference('cnf', [status(esa)], [zf_stmt_38])).
% 1.40/1.56  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.56      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.56  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.56      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.56  thf(zip_derived_cl116, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.56  thf(zip_derived_cl117, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl106, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116])).
% 1.40/1.56  thf(zip_derived_cl118, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.40/1.56          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl105, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117])).
% 1.40/1.56  thf(zip_derived_cl119, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.40/1.56          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl104, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118])).
% 1.40/1.56  thf(zip_derived_cl120, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.40/1.56          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl103, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119])).
% 1.40/1.56  thf(zip_derived_cl121, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.40/1.56          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl102, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120])).
% 1.40/1.56  thf(zip_derived_cl122, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.56          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl101, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121])).
% 1.40/1.56  thf(zip_derived_cl126, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i]:
% 1.40/1.56          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.56           X7 @ X8)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl98, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122])).
% 1.40/1.56  thf(zip_derived_cl128, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i]:
% 1.40/1.56          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.56           X7 @ X8 @ X9)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl95, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126])).
% 1.40/1.56  thf(zip_derived_cl131, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.40/1.56          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.56           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl94, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128])).
% 1.40/1.56  thf(zip_derived_cl137, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.40/1.56          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.56           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl91, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131])).
% 1.40/1.56  thf(zip_derived_cl143, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.40/1.56          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.56           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl88, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137])).
% 1.40/1.56  thf(zip_derived_cl145, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.40/1.56          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.56           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl85, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143])).
% 1.40/1.56  thf(zip_derived_cl147, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i]:
% 1.40/1.56          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.56           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl82, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145])).
% 1.40/1.56  thf(zip_derived_cl153, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i]:
% 1.40/1.56          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.56           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl78, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147])).
% 1.40/1.56  thf(zip_derived_cl154, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i]:
% 1.40/1.56          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.56           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 1.40/1.56           X16)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl77, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153])).
% 1.40/1.56  thf(zip_derived_cl155, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 1.40/1.56          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.56           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.56           X15 @ X16 @ X17)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl76, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154])).
% 1.40/1.56  thf(zip_derived_cl156, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 1.40/1.56          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.56           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.56           X15 @ X16 @ X17 @ X18)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl75, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155])).
% 1.40/1.56  thf(zip_derived_cl157, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 1.40/1.56          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.56           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.56           X15 @ X16 @ X17 @ X18 @ X19)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl74, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156])).
% 1.40/1.56  thf(zip_derived_cl164, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 1.40/1.56          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.56           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl72, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157])).
% 1.40/1.56  thf(zip_derived_cl172, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i]:
% 1.40/1.56          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.56           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl70, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157, zip_derived_cl164])).
% 1.40/1.56  thf(zip_derived_cl174, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i, X22 : $i]:
% 1.40/1.56          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.56           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl69, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172])).
% 1.40/1.56  thf(zip_derived_cl175, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i, X22 : $i, X23 : $i]:
% 1.40/1.56          (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.56           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl68, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.56                 zip_derived_cl174])).
% 1.40/1.56  thf(zip_derived_cl177, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 1.40/1.56          (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.56           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.56           X24)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl65, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.56                 zip_derived_cl174, zip_derived_cl175])).
% 1.40/1.56  thf(clause51, conjecture,
% 1.40/1.56    (~( ( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 ) | 
% 1.40/1.56        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.56        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.56        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.56        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.56        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.56        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.56        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.56        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.56        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.56        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.56        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.56        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.56        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.56        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.56        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.56        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 ) ) | 
% 1.40/1.56        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 ) ) | 
% 1.40/1.56        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 ) ) | 
% 1.40/1.56        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.56        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.40/1.56        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 1.40/1.56        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 1.40/1.56        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 1.40/1.56        ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 1.40/1.56        ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) ))).
% 1.40/1.56  thf(zf_stmt_39, negated_conjecture,
% 1.40/1.56    (( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 ) | 
% 1.40/1.56     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.56     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.56     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.56     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.56     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.56     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.56     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.56     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.56     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.56     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.56     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.56     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.56     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.56     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.56     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 ) ) | 
% 1.40/1.56     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 ) ) | 
% 1.40/1.56     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 ) ) | 
% 1.40/1.56     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.56     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.40/1.56     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 1.40/1.56     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 1.40/1.56     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 1.40/1.56     ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 1.40/1.56     ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) )),
% 1.40/1.56    inference('cnf.neg', [status(esa)], [clause51])).
% 1.40/1.56  thf(zip_derived_cl59, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 1.40/1.56         ( (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56            X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56            X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ 
% 1.40/1.56            X23 @ X24 @ X25)
% 1.40/1.56          | ~ (ssNder1_0)
% 1.40/1.56          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.56          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.56          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.56          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.56          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.56          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.56          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.56          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.56               X7)
% 1.40/1.56          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.56               X6 @ X7 @ X8)
% 1.40/1.56          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.56               X6 @ X7 @ X8 @ X9)
% 1.40/1.56          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.56               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.40/1.56          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.56               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.40/1.56          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.56               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.40/1.56          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.56               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.40/1.56          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.56               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.40/1.56          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.56               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56               X14 @ X15)
% 1.40/1.56          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.56               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56               X14 @ X15 @ X16)
% 1.40/1.56          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.56               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56               X14 @ X15 @ X16 @ X17)
% 1.40/1.56          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.56               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56               X14 @ X15 @ X16 @ X17 @ X18)
% 1.40/1.56          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.56               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 1.40/1.56          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.56               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 1.40/1.56          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.56               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 1.40/1.56          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.56               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 1.40/1.56          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56               X22 @ X23)
% 1.40/1.56          | ~ (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56               X22 @ X23 @ X24))),
% 1.40/1.56      inference('cnf', [status(esa)], [zf_stmt_39])).
% 1.40/1.56  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.56      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.56  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.56      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.56  thf(zip_derived_cl116, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.56  thf(zip_derived_cl117, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl106, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116])).
% 1.40/1.56  thf(zip_derived_cl118, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.40/1.56          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl105, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117])).
% 1.40/1.56  thf(zip_derived_cl119, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.40/1.56          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl104, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118])).
% 1.40/1.56  thf(zip_derived_cl120, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.40/1.56          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl103, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119])).
% 1.40/1.56  thf(zip_derived_cl121, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.40/1.56          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl102, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120])).
% 1.40/1.56  thf(zip_derived_cl122, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.56          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl101, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121])).
% 1.40/1.56  thf(zip_derived_cl126, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i]:
% 1.40/1.56          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.56           X7 @ X8)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl98, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122])).
% 1.40/1.56  thf(zip_derived_cl128, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i]:
% 1.40/1.56          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.56           X7 @ X8 @ X9)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl95, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126])).
% 1.40/1.56  thf(zip_derived_cl131, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.40/1.56          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.56           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl94, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128])).
% 1.40/1.56  thf(zip_derived_cl137, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.40/1.56          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.56           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl91, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131])).
% 1.40/1.56  thf(zip_derived_cl143, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.40/1.56          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.56           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl88, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137])).
% 1.40/1.56  thf(zip_derived_cl145, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.40/1.56          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.56           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl85, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143])).
% 1.40/1.56  thf(zip_derived_cl147, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i]:
% 1.40/1.56          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.56           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl82, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145])).
% 1.40/1.56  thf(zip_derived_cl153, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i]:
% 1.40/1.56          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.56           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl78, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147])).
% 1.40/1.56  thf(zip_derived_cl154, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i]:
% 1.40/1.56          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.56           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 1.40/1.56           X16)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl77, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153])).
% 1.40/1.56  thf(zip_derived_cl155, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 1.40/1.56          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.56           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.56           X15 @ X16 @ X17)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl76, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154])).
% 1.40/1.56  thf(zip_derived_cl156, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 1.40/1.56          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.56           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.56           X15 @ X16 @ X17 @ X18)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl75, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155])).
% 1.40/1.56  thf(zip_derived_cl157, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 1.40/1.56          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.56           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.56           X15 @ X16 @ X17 @ X18 @ X19)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl74, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156])).
% 1.40/1.56  thf(zip_derived_cl164, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 1.40/1.56          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.56           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl72, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157])).
% 1.40/1.56  thf(zip_derived_cl172, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i]:
% 1.40/1.56          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.56           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl70, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157, zip_derived_cl164])).
% 1.40/1.56  thf(zip_derived_cl174, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i, X22 : $i]:
% 1.40/1.56          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.56           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl69, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172])).
% 1.40/1.56  thf(zip_derived_cl175, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i, X22 : $i, X23 : $i]:
% 1.40/1.56          (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.56           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl68, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.56                 zip_derived_cl174])).
% 1.40/1.56  thf(zip_derived_cl177, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 1.40/1.56          (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.56           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.56           X24)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl65, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.56                 zip_derived_cl174, zip_derived_cl175])).
% 1.40/1.56  thf(zip_derived_cl195, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 1.40/1.56          (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.56           X24 @ X25)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl59, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.56                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177])).
% 1.40/1.56  thf(clause54, conjecture,
% 1.40/1.56    (~( ( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 ) | 
% 1.40/1.56        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.56        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.56        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.56        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.56        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.56        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.56        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.56        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.56        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.56        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.56        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.56        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.56        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.56        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.56        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.56        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 ) ) | 
% 1.40/1.56        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 ) ) | 
% 1.40/1.56        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 ) ) | 
% 1.40/1.56        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.56        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.40/1.56        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 1.40/1.56        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 1.40/1.56        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 1.40/1.56        ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 1.40/1.56        ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 1.40/1.56        ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.56             X20 ) ) ))).
% 1.40/1.56  thf(zf_stmt_40, negated_conjecture,
% 1.40/1.56    (( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 ) | 
% 1.40/1.56     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.56     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.56     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.56     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.56     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.56     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.56     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.56     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.56     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.56     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.56     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.56     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.56     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.56     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.56     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 ) ) | 
% 1.40/1.56     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 ) ) | 
% 1.40/1.56     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 ) ) | 
% 1.40/1.56     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.56     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.40/1.56     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 1.40/1.56     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 1.40/1.56     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 1.40/1.56     ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 1.40/1.56     ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 1.40/1.56     ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 ) )),
% 1.40/1.56    inference('cnf.neg', [status(esa)], [clause54])).
% 1.40/1.56  thf(zip_derived_cl56, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i]:
% 1.40/1.56         ( (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56            X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56            X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ 
% 1.40/1.56            X23 @ X24 @ X25 @ X26)
% 1.40/1.56          | ~ (ssNder1_0)
% 1.40/1.56          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.56          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.56          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.56          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.56          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.56          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.56          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.56          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.56               X7)
% 1.40/1.56          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.56               X6 @ X7 @ X8)
% 1.40/1.56          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.56               X6 @ X7 @ X8 @ X9)
% 1.40/1.56          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.56               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.40/1.56          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.56               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.40/1.56          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.56               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.40/1.56          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.56               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.40/1.56          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.56               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.40/1.56          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.56               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56               X14 @ X15)
% 1.40/1.56          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.56               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56               X14 @ X15 @ X16)
% 1.40/1.56          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.56               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56               X14 @ X15 @ X16 @ X17)
% 1.40/1.56          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.56               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56               X14 @ X15 @ X16 @ X17 @ X18)
% 1.40/1.56          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.56               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 1.40/1.56          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.56               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 1.40/1.56          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.56               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 1.40/1.56          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.56               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 1.40/1.56          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56               X22 @ X23)
% 1.40/1.56          | ~ (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56               X22 @ X23 @ X24)
% 1.40/1.56          | ~ (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56               X22 @ X23 @ X24 @ X25))),
% 1.40/1.56      inference('cnf', [status(esa)], [zf_stmt_40])).
% 1.40/1.56  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.56      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.56  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.56      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.56  thf(zip_derived_cl116, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.56  thf(zip_derived_cl117, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl106, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116])).
% 1.40/1.56  thf(zip_derived_cl118, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.40/1.56          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl105, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117])).
% 1.40/1.56  thf(zip_derived_cl119, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.40/1.56          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl104, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118])).
% 1.40/1.56  thf(zip_derived_cl120, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.40/1.56          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl103, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119])).
% 1.40/1.56  thf(zip_derived_cl121, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.40/1.56          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl102, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120])).
% 1.40/1.56  thf(zip_derived_cl122, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.56          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl101, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121])).
% 1.40/1.56  thf(zip_derived_cl126, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i]:
% 1.40/1.56          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.56           X7 @ X8)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl98, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122])).
% 1.40/1.56  thf(zip_derived_cl128, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i]:
% 1.40/1.56          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.56           X7 @ X8 @ X9)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl95, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126])).
% 1.40/1.56  thf(zip_derived_cl131, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.40/1.56          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.56           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl94, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128])).
% 1.40/1.56  thf(zip_derived_cl137, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.40/1.56          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.56           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl91, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131])).
% 1.40/1.56  thf(zip_derived_cl143, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.40/1.56          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.56           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl88, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137])).
% 1.40/1.56  thf(zip_derived_cl145, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.40/1.56          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.56           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl85, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143])).
% 1.40/1.56  thf(zip_derived_cl147, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i]:
% 1.40/1.56          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.56           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl82, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145])).
% 1.40/1.56  thf(zip_derived_cl153, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i]:
% 1.40/1.56          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.56           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl78, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147])).
% 1.40/1.56  thf(zip_derived_cl154, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i]:
% 1.40/1.56          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.56           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 1.40/1.56           X16)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl77, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153])).
% 1.40/1.56  thf(zip_derived_cl155, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 1.40/1.56          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.56           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.56           X15 @ X16 @ X17)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl76, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154])).
% 1.40/1.56  thf(zip_derived_cl156, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 1.40/1.56          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.56           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.56           X15 @ X16 @ X17 @ X18)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl75, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155])).
% 1.40/1.56  thf(zip_derived_cl157, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 1.40/1.56          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.56           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.56           X15 @ X16 @ X17 @ X18 @ X19)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl74, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156])).
% 1.40/1.56  thf(zip_derived_cl164, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 1.40/1.56          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.56           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl72, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157])).
% 1.40/1.56  thf(zip_derived_cl172, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i]:
% 1.40/1.56          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.56           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl70, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157, zip_derived_cl164])).
% 1.40/1.56  thf(zip_derived_cl174, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i, X22 : $i]:
% 1.40/1.56          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.56           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl69, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172])).
% 1.40/1.56  thf(zip_derived_cl175, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i, X22 : $i, X23 : $i]:
% 1.40/1.56          (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.56           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl68, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.56                 zip_derived_cl174])).
% 1.40/1.56  thf(zip_derived_cl177, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 1.40/1.56          (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.56           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.56           X24)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl65, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.56                 zip_derived_cl174, zip_derived_cl175])).
% 1.40/1.56  thf(zip_derived_cl195, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 1.40/1.56          (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.56           X24 @ X25)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl59, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.56                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177])).
% 1.40/1.56  thf(zip_derived_cl204, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i]:
% 1.40/1.56          (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.56           X24 @ X25 @ X26)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl56, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.56                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.56                 zip_derived_cl195])).
% 1.40/1.56  thf(zip_derived_cl211, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i]:
% 1.40/1.56          (ssPv12_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.56           X24 @ X25 @ X26 @ X27 @ skc36)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl49, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.56                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.56                 zip_derived_cl195, zip_derived_cl204])).
% 1.40/1.56  thf(clause73, conjecture,
% 1.40/1.56    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.56        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.56        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.56        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.56        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.56        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.56        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.56        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.56        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.56        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.56        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.56        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.56        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.56        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.56        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.56        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 ) ) | 
% 1.40/1.56        ( ~( ssPv25_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 ) ) | 
% 1.40/1.56        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 ) ) | 
% 1.40/1.56        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 ) ) | 
% 1.40/1.56        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.56        ( ~( ssPv22_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.56        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.40/1.56        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 1.40/1.56        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 1.40/1.56        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 1.40/1.56        ( ~( ssPv18_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 1.40/1.56        ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 1.40/1.56        ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 1.40/1.56        ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.56             X20 ) ) | 
% 1.40/1.56        ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.56             X20 @ X21 ) ) | 
% 1.40/1.56        ( ~( ssPv12_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.56             @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.56             X20 @ X21 @ X22 @ X23 ) ) | 
% 1.40/1.56        ( ~( ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.56             @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.56             X20 @ X21 @ X22 ) ) ))).
% 1.40/1.56  thf(zf_stmt_41, negated_conjecture,
% 1.40/1.56    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.56     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.56     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.56     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.56     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.56     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.56     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.56     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.56     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.56     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.56     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.56     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.56     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.56     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.56     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 ) ) | 
% 1.40/1.56     ( ~( ssPv25_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 ) ) | 
% 1.40/1.56     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 ) ) | 
% 1.40/1.56     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 ) ) | 
% 1.40/1.56     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.56     ( ~( ssPv22_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.56     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.40/1.56     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 1.40/1.56     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 1.40/1.56     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 1.40/1.56     ( ~( ssPv18_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 1.40/1.56     ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 1.40/1.56     ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 1.40/1.56     ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 ) ) | 
% 1.40/1.56     ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 ) ) | 
% 1.40/1.56     ( ~( ssPv12_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.56          X21 @ X22 @ X23 ) ) | 
% 1.40/1.56     ( ~( ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.56          X21 @ X22 ) )),
% 1.40/1.56    inference('cnf.neg', [status(esa)], [clause73])).
% 1.40/1.56  thf(zip_derived_cl37, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 1.40/1.56         X28 : $i]:
% 1.40/1.56         (~ (ssNder1_0)
% 1.40/1.56          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.56          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.56          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.56          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.56          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.56          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.56          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.56          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.56               X7)
% 1.40/1.56          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.56               X6 @ X7 @ X8)
% 1.40/1.56          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.56               X6 @ X7 @ X8 @ X9)
% 1.40/1.56          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.56               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.40/1.56          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.56               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.40/1.56          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.56               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.40/1.56          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.56               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.40/1.56          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.56               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.40/1.56          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.56               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56               X14 @ X15)
% 1.40/1.56          | ~ (ssPv25_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.56               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 1.40/1.56          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.56               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56               X14 @ X15 @ X16)
% 1.40/1.56          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.56               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56               X14 @ X15 @ X16 @ X17)
% 1.40/1.56          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.56               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56               X14 @ X15 @ X16 @ X17 @ X18)
% 1.40/1.56          | ~ (ssPv22_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.56               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56               X14 @ X15 @ X16 @ X17 @ X18)
% 1.40/1.56          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.56               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 1.40/1.56          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.56               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 1.40/1.56          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.56               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 1.40/1.56          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.56               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 1.40/1.56          | ~ (ssPv18_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.56               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 1.40/1.56          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56               X22 @ X23)
% 1.40/1.56          | ~ (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56               X22 @ X23 @ X24)
% 1.40/1.56          | ~ (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56               X22 @ X23 @ X24 @ X25)
% 1.40/1.56          | ~ (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56               X22 @ X23 @ X24 @ X25 @ X26)
% 1.40/1.56          | ~ (ssPv12_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28)
% 1.40/1.56          | ~ (ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56               X22 @ X23 @ X24 @ X25 @ X26 @ X27))),
% 1.40/1.56      inference('cnf', [status(esa)], [zf_stmt_41])).
% 1.40/1.56  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.56      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.56  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.56      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.56  thf(zip_derived_cl116, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.56  thf(zip_derived_cl117, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl106, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116])).
% 1.40/1.56  thf(zip_derived_cl118, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.40/1.56          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl105, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117])).
% 1.40/1.56  thf(zip_derived_cl119, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.40/1.56          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl104, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118])).
% 1.40/1.56  thf(zip_derived_cl120, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.40/1.56          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl103, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119])).
% 1.40/1.56  thf(zip_derived_cl121, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.40/1.56          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl102, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120])).
% 1.40/1.56  thf(zip_derived_cl122, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.56          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl101, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121])).
% 1.40/1.56  thf(zip_derived_cl126, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i]:
% 1.40/1.56          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.56           X7 @ X8)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl98, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122])).
% 1.40/1.56  thf(zip_derived_cl128, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i]:
% 1.40/1.56          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.56           X7 @ X8 @ X9)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl95, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126])).
% 1.40/1.56  thf(zip_derived_cl131, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.40/1.56          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.56           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl94, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128])).
% 1.40/1.56  thf(zip_derived_cl137, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.40/1.56          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.56           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl91, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131])).
% 1.40/1.56  thf(zip_derived_cl143, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.40/1.56          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.56           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl88, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137])).
% 1.40/1.56  thf(zip_derived_cl145, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.40/1.56          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.56           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl85, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143])).
% 1.40/1.56  thf(zip_derived_cl147, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i]:
% 1.40/1.56          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.56           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl82, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145])).
% 1.40/1.56  thf(zip_derived_cl153, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i]:
% 1.40/1.56          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.56           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl78, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147])).
% 1.40/1.56  thf(zip_derived_cl154, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i]:
% 1.40/1.56          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.56           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 1.40/1.56           X16)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl77, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153])).
% 1.40/1.56  thf(zip_derived_cl155, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 1.40/1.56          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.56           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.56           X15 @ X16 @ X17)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl76, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154])).
% 1.40/1.56  thf(zip_derived_cl156, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 1.40/1.56          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.56           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.56           X15 @ X16 @ X17 @ X18)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl75, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155])).
% 1.40/1.56  thf(zip_derived_cl157, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 1.40/1.56          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.56           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.56           X15 @ X16 @ X17 @ X18 @ X19)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl74, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156])).
% 1.40/1.56  thf(zip_derived_cl164, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 1.40/1.56          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.56           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl72, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157])).
% 1.40/1.56  thf(zip_derived_cl172, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i]:
% 1.40/1.56          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.56           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl70, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157, zip_derived_cl164])).
% 1.40/1.56  thf(zip_derived_cl174, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i, X22 : $i]:
% 1.40/1.56          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.56           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl69, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172])).
% 1.40/1.56  thf(zip_derived_cl175, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i, X22 : $i, X23 : $i]:
% 1.40/1.56          (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.56           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl68, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.56                 zip_derived_cl174])).
% 1.40/1.56  thf(zip_derived_cl177, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 1.40/1.56          (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.56           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.56           X24)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl65, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.56                 zip_derived_cl174, zip_derived_cl175])).
% 1.40/1.56  thf(zip_derived_cl192, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 1.40/1.56         X28 : $i]:
% 1.40/1.56         (~ (ssPv25_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.56             X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 1.40/1.56          | ~ (ssPv22_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.56               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56               X14 @ X15 @ X16 @ X17 @ X18)
% 1.40/1.56          | ~ (ssPv18_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.56               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 1.40/1.56          | ~ (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56               X22 @ X23 @ X24 @ X25)
% 1.40/1.56          | ~ (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56               X22 @ X23 @ X24 @ X25 @ X26)
% 1.40/1.56          | ~ (ssPv12_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28)
% 1.40/1.56          | ~ (ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56               X22 @ X23 @ X24 @ X25 @ X26 @ X27))),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl37, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.56                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177])).
% 1.40/1.56  thf(zip_derived_cl195, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 1.40/1.56          (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.56           X24 @ X25)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl59, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.56                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177])).
% 1.40/1.56  thf(zip_derived_cl200, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 1.40/1.56         X28 : $i]:
% 1.40/1.56         (~ (ssPv25_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.56             X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 1.40/1.56          | ~ (ssPv22_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.56               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56               X14 @ X15 @ X16 @ X17 @ X18)
% 1.40/1.56          | ~ (ssPv18_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.56               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 1.40/1.56          | ~ (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56               X22 @ X23 @ X24 @ X25 @ X26)
% 1.40/1.56          | ~ (ssPv12_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28)
% 1.40/1.56          | ~ (ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56               X22 @ X23 @ X24 @ X25 @ X26 @ X27))),
% 1.40/1.56      inference('demod', [status(thm)], [zip_derived_cl192, zip_derived_cl195])).
% 1.40/1.56  thf(zip_derived_cl204, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i]:
% 1.40/1.56          (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.56           X24 @ X25 @ X26)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl56, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.56                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.56                 zip_derived_cl195])).
% 1.40/1.56  thf(clause60, conjecture,
% 1.40/1.56    (~( ( ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.56          X21 @ X22 ) | 
% 1.40/1.56        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.56        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.56        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.56        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.56        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.56        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.56        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.56        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.56        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.56        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.56        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.56        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.56        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.56        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.56        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.56        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 ) ) | 
% 1.40/1.56        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 ) ) | 
% 1.40/1.56        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 ) ) | 
% 1.40/1.56        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.56        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.40/1.56        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 1.40/1.56        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 1.40/1.56        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 1.40/1.56        ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 1.40/1.56        ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 1.40/1.56        ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.56             X20 ) ) | 
% 1.40/1.56        ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.56             X20 @ X21 ) ) ))).
% 1.40/1.56  thf(zf_stmt_42, negated_conjecture,
% 1.40/1.56    (( ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56       X22 ) | 
% 1.40/1.56     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.56     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.56     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.56     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.56     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.56     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.56     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.56     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.56     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.56     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.56     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.56     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.56     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.56     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.56     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 ) ) | 
% 1.40/1.56     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 ) ) | 
% 1.40/1.56     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 ) ) | 
% 1.40/1.56     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.56     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.40/1.56     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 1.40/1.56     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 1.40/1.56     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 1.40/1.56     ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 1.40/1.56     ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 1.40/1.56     ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 ) ) | 
% 1.40/1.56     ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 ) )),
% 1.40/1.56    inference('cnf.neg', [status(esa)], [clause60])).
% 1.40/1.56  thf(zip_derived_cl50, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i]:
% 1.40/1.56         ( (ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56            X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56            X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ 
% 1.40/1.56            X23 @ X24 @ X25 @ X26 @ X27)
% 1.40/1.56          | ~ (ssNder1_0)
% 1.40/1.56          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.56          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.56          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.56          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.56          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.56          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.56          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.56          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.56               X7)
% 1.40/1.56          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.56               X6 @ X7 @ X8)
% 1.40/1.56          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.56               X6 @ X7 @ X8 @ X9)
% 1.40/1.56          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.56               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.40/1.56          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.56               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.40/1.56          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.56               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.40/1.56          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.56               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.40/1.56          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.56               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.40/1.56          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.56               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56               X14 @ X15)
% 1.40/1.56          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.56               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56               X14 @ X15 @ X16)
% 1.40/1.56          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.56               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56               X14 @ X15 @ X16 @ X17)
% 1.40/1.56          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.56               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56               X14 @ X15 @ X16 @ X17 @ X18)
% 1.40/1.56          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.56               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 1.40/1.56          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.56               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 1.40/1.56          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.56               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 1.40/1.56          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.56               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 1.40/1.56          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56               X22 @ X23)
% 1.40/1.56          | ~ (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56               X22 @ X23 @ X24)
% 1.40/1.56          | ~ (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56               X22 @ X23 @ X24 @ X25)
% 1.40/1.56          | ~ (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56               X22 @ X23 @ X24 @ X25 @ X26))),
% 1.40/1.56      inference('cnf', [status(esa)], [zf_stmt_42])).
% 1.40/1.56  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.56      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.56  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.56      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.56  thf(zip_derived_cl116, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.56  thf(zip_derived_cl117, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl106, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116])).
% 1.40/1.56  thf(zip_derived_cl118, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.40/1.56          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl105, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117])).
% 1.40/1.56  thf(zip_derived_cl119, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.40/1.56          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl104, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118])).
% 1.40/1.56  thf(zip_derived_cl120, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.40/1.56          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl103, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119])).
% 1.40/1.56  thf(zip_derived_cl121, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.40/1.56          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl102, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120])).
% 1.40/1.56  thf(zip_derived_cl122, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.56          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl101, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121])).
% 1.40/1.56  thf(zip_derived_cl126, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i]:
% 1.40/1.56          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.56           X7 @ X8)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl98, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122])).
% 1.40/1.56  thf(zip_derived_cl128, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i]:
% 1.40/1.56          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.56           X7 @ X8 @ X9)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl95, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126])).
% 1.40/1.56  thf(zip_derived_cl131, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.40/1.56          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.56           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl94, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128])).
% 1.40/1.56  thf(zip_derived_cl137, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.40/1.56          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.56           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl91, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131])).
% 1.40/1.56  thf(zip_derived_cl143, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.40/1.56          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.56           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl88, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137])).
% 1.40/1.56  thf(zip_derived_cl145, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.40/1.56          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.56           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl85, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143])).
% 1.40/1.56  thf(zip_derived_cl147, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i]:
% 1.40/1.56          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.56           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl82, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145])).
% 1.40/1.56  thf(zip_derived_cl153, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i]:
% 1.40/1.56          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.56           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl78, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147])).
% 1.40/1.56  thf(zip_derived_cl154, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i]:
% 1.40/1.56          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.56           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 1.40/1.56           X16)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl77, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153])).
% 1.40/1.56  thf(zip_derived_cl155, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 1.40/1.56          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.56           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.56           X15 @ X16 @ X17)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl76, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154])).
% 1.40/1.56  thf(zip_derived_cl156, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 1.40/1.56          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.56           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.56           X15 @ X16 @ X17 @ X18)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl75, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155])).
% 1.40/1.56  thf(zip_derived_cl157, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 1.40/1.56          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.56           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.56           X15 @ X16 @ X17 @ X18 @ X19)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl74, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156])).
% 1.40/1.56  thf(zip_derived_cl164, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 1.40/1.56          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.56           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl72, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157])).
% 1.40/1.56  thf(zip_derived_cl172, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i]:
% 1.40/1.56          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.56           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl70, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157, zip_derived_cl164])).
% 1.40/1.56  thf(zip_derived_cl174, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i, X22 : $i]:
% 1.40/1.56          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.56           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl69, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172])).
% 1.40/1.56  thf(zip_derived_cl175, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i, X22 : $i, X23 : $i]:
% 1.40/1.56          (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.56           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl68, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.56                 zip_derived_cl174])).
% 1.40/1.56  thf(zip_derived_cl177, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 1.40/1.56          (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.56           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.56           X24)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl65, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.56                 zip_derived_cl174, zip_derived_cl175])).
% 1.40/1.56  thf(zip_derived_cl195, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 1.40/1.56          (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.56           X24 @ X25)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl59, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.56                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177])).
% 1.40/1.56  thf(zip_derived_cl204, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i]:
% 1.40/1.56          (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.56           X24 @ X25 @ X26)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl56, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.56                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.56                 zip_derived_cl195])).
% 1.40/1.56  thf(zip_derived_cl210, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i]:
% 1.40/1.56          (ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.56           X24 @ X25 @ X26 @ X27)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl50, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.56                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.56                 zip_derived_cl195, zip_derived_cl204])).
% 1.40/1.56  thf(zip_derived_cl217, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 1.40/1.56         X28 : $i]:
% 1.40/1.56         (~ (ssPv25_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.56             X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 1.40/1.56          | ~ (ssPv22_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.56               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56               X14 @ X15 @ X16 @ X17 @ X18)
% 1.40/1.56          | ~ (ssPv18_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.56               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 1.40/1.56          | ~ (ssPv12_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28))),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl200, zip_derived_cl204, zip_derived_cl210])).
% 1.40/1.56  thf(zip_derived_cl218, plain,
% 1.40/1.56      (![X5 : $i, X6 : $i, X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, 
% 1.40/1.56         X12 : $i, X13 : $i, X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, 
% 1.40/1.56         X19 : $i, X20 : $i, X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, 
% 1.40/1.56         X26 : $i, X27 : $i]:
% 1.40/1.56         (~ (ssPv18_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X27 @ 
% 1.40/1.56             X26 @ X25 @ X24 @ X23 @ X22 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ 
% 1.40/1.56             X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5)
% 1.40/1.56          | ~ (ssPv22_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X27 @ X26 @ 
% 1.40/1.56               X25 @ X24 @ X23 @ X22 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ 
% 1.40/1.56               X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9)
% 1.40/1.56          | ~ (ssPv25_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X27 @ X26 @ X25 @ 
% 1.40/1.56               X24 @ X23 @ X22 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ 
% 1.40/1.56               X14 @ X13 @ X12))),
% 1.40/1.56      inference('sup-', [status(thm)], [zip_derived_cl211, zip_derived_cl217])).
% 1.40/1.56  thf(zip_derived_cl219, plain,
% 1.40/1.56      (![X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, X9 : $i, X10 : $i, 
% 1.40/1.56         X11 : $i, X12 : $i, X13 : $i, X14 : $i, X15 : $i, X16 : $i, X17 : $i, 
% 1.40/1.56         X18 : $i, X19 : $i, X20 : $i, X21 : $i, X22 : $i]:
% 1.40/1.56         (~ (ssPv31_10r1r1r1r1r1r1r1r1r1r1 @ X22 @ X21 @ X20 @ X19 @ X18 @ 
% 1.40/1.56             X17 @ X16 @ X15 @ X14 @ X13)
% 1.40/1.56          | ~ (ssPv22_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X22 @ X21 @ 
% 1.40/1.56               X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ 
% 1.40/1.56               X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4)
% 1.40/1.56          | ~ (ssPv25_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X22 @ X21 @ X20 @ 
% 1.40/1.56               X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ 
% 1.40/1.56               X9 @ X8 @ X7)
% 1.40/1.56          | ~ (ssPv22_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X22 @ X21 @ 
% 1.40/1.56               X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ 
% 1.40/1.56               X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4))),
% 1.40/1.56      inference('sup-', [status(thm)], [zip_derived_cl207, zip_derived_cl218])).
% 1.40/1.56  thf(zip_derived_cl220, plain,
% 1.40/1.56      (![X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, X9 : $i, X10 : $i, 
% 1.40/1.56         X11 : $i, X12 : $i, X13 : $i, X14 : $i, X15 : $i, X16 : $i, X17 : $i, 
% 1.40/1.56         X18 : $i, X19 : $i, X20 : $i, X21 : $i, X22 : $i]:
% 1.40/1.56         (~ (ssPv25_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X22 @ X21 @ X20 @ 
% 1.40/1.56             X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ 
% 1.40/1.56             X8 @ X7)
% 1.40/1.56          | ~ (ssPv22_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X22 @ X21 @ 
% 1.40/1.56               X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ 
% 1.40/1.56               X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4)
% 1.40/1.56          | ~ (ssPv31_10r1r1r1r1r1r1r1r1r1r1 @ X22 @ X21 @ X20 @ X19 @ X18 @ 
% 1.40/1.56               X17 @ X16 @ X15 @ X14 @ X13))),
% 1.40/1.56      inference('simplify', [status(thm)], [zip_derived_cl219])).
% 1.40/1.56  thf(zip_derived_cl221, plain,
% 1.40/1.56      (![X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, X9 : $i, 
% 1.40/1.56         X10 : $i, X11 : $i, X12 : $i, X13 : $i, X14 : $i, X15 : $i, X16 : $i, 
% 1.40/1.56         X17 : $i, X18 : $i]:
% 1.40/1.56         (~ (ssPv26_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ X16 @ X15 @ 
% 1.40/1.56             X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4)
% 1.40/1.56          | ~ (ssPv39_2r1r1 @ X18 @ X17)
% 1.40/1.56          |  (ssPv29_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ X16 @ X15 @ 
% 1.40/1.56              X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7)
% 1.40/1.56          | ~ (ssPv31_10r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ X16 @ X15 @ X14 @ 
% 1.40/1.56               X13 @ X12 @ X11 @ X10 @ X9)
% 1.40/1.56          | ~ (ssPv25_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ X16 @ 
% 1.40/1.56               X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 1.40/1.56               X4 @ X3))),
% 1.40/1.56      inference('sup-', [status(thm)], [zip_derived_cl171, zip_derived_cl220])).
% 1.40/1.56  thf(zip_derived_cl224, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i]:
% 1.40/1.56         (~ (ssPv31_10r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ X10 @ 
% 1.40/1.56             X9 @ X8 @ X7 @ X6 @ X5)
% 1.40/1.56          |  (ssPv29_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ 
% 1.40/1.56              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3)
% 1.40/1.56          | ~ (ssPv39_2r1r1 @ X14 @ X13)
% 1.40/1.56          | ~ (ssPv26_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ 
% 1.40/1.56               X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 1.40/1.56      inference('sup-', [status(thm)], [zip_derived_cl150, zip_derived_cl221])).
% 1.40/1.56  thf(zip_derived_cl225, plain,
% 1.40/1.56      (![X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, 
% 1.40/1.56         X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.40/1.56         (~ (ssPv39_2r1r1 @ X13 @ X12)
% 1.40/1.56          |  (ssPv29_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ X9 @ 
% 1.40/1.56              X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2)
% 1.40/1.56          | ~ (ssPv31_10r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ X9 @ 
% 1.40/1.56               X8 @ X7 @ X6 @ X5 @ X4))),
% 1.40/1.56      inference('sup-', [status(thm)], [zip_derived_cl146, zip_derived_cl224])).
% 1.40/1.56  thf(zip_derived_cl226, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.40/1.56         ( (ssPv29_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 1.40/1.56            X2 @ X1 @ X0 @ skc56 @ X10 @ X9)
% 1.40/1.56          | ~ (ssPv39_2r1r1 @ X8 @ X7))),
% 1.40/1.56      inference('sup-', [status(thm)], [zip_derived_cl127, zip_derived_cl225])).
% 1.40/1.56  thf(zip_derived_cl227, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i]:
% 1.40/1.56         ( (ssPv35_6r1r1r1r1r1r1 @ X1 @ X0 @ X14 @ X13 @ X12 @ X11)
% 1.40/1.56          |  (ssPv29_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X1 @ X0 @ X10 @ X9 @ X8 @ 
% 1.40/1.56              X7 @ X6 @ X5 @ X4 @ skc56 @ X3 @ X2))),
% 1.40/1.56      inference('sup-', [status(thm)], [zip_derived_cl181, zip_derived_cl226])).
% 1.40/1.56  thf(clause18, conjecture,
% 1.40/1.56    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.56        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.56        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.56        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.56        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.56        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.56        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.56        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.56        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.56        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.56        ( ~( ssPv29_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ skc55 ) ) ))).
% 1.40/1.56  thf(zf_stmt_43, negated_conjecture,
% 1.40/1.56    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.56     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.56     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.56     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.56     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.56     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.56     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.56     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.56     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.56     ( ~( ssPv29_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ skc55 ) )),
% 1.40/1.56    inference('cnf.neg', [status(esa)], [clause18])).
% 1.40/1.56  thf(zip_derived_cl92, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.40/1.56         (~ (ssNder1_0)
% 1.40/1.56          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.56          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.56          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.56          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.56          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.56          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.56          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.56          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.56               X7)
% 1.40/1.56          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.56               X6 @ X7 @ X8)
% 1.40/1.56          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.56               X6 @ X7 @ X8 @ X9)
% 1.40/1.56          | ~ (ssPv29_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.56               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ skc55))),
% 1.40/1.56      inference('cnf', [status(esa)], [zf_stmt_43])).
% 1.40/1.56  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.56      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.56  thf(zip_derived_cl112, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.40/1.56         (~ (ssNder1_1r1 @ X0)
% 1.40/1.56          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.56          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.56          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.56          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.56          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.56          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.56          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.56               X7)
% 1.40/1.56          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.56               X6 @ X7 @ X8)
% 1.40/1.56          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.56               X6 @ X7 @ X8 @ X9)
% 1.40/1.56          | ~ (ssPv29_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.56               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ skc55))),
% 1.40/1.56      inference('demod', [status(thm)], [zip_derived_cl92, zip_derived_cl109])).
% 1.40/1.56  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.56      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.56  thf(zip_derived_cl116, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.56  thf(zip_derived_cl117, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl106, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116])).
% 1.40/1.56  thf(zip_derived_cl118, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.40/1.56          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl105, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117])).
% 1.40/1.56  thf(zip_derived_cl119, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.40/1.56          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl104, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118])).
% 1.40/1.56  thf(zip_derived_cl120, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.40/1.56          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl103, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119])).
% 1.40/1.56  thf(zip_derived_cl121, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.40/1.56          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl102, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120])).
% 1.40/1.56  thf(zip_derived_cl122, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.56          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl101, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121])).
% 1.40/1.56  thf(zip_derived_cl126, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i]:
% 1.40/1.56          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.56           X7 @ X8)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl98, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122])).
% 1.40/1.56  thf(zip_derived_cl128, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i]:
% 1.40/1.56          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.56           X7 @ X8 @ X9)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl95, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126])).
% 1.40/1.56  thf(zip_derived_cl129, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.40/1.56         ~ (ssPv29_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.56            X6 @ X7 @ X8 @ X9 @ X10 @ skc55)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl112, zip_derived_cl115, zip_derived_cl116, 
% 1.40/1.56                 zip_derived_cl117, zip_derived_cl118, zip_derived_cl119, 
% 1.40/1.56                 zip_derived_cl120, zip_derived_cl121, zip_derived_cl122, 
% 1.40/1.56                 zip_derived_cl126, zip_derived_cl128])).
% 1.40/1.56  thf(zip_derived_cl229, plain,
% 1.40/1.56      (![X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.40/1.56          (ssPv35_6r1r1r1r1r1r1 @ X9 @ X8 @ X13 @ X12 @ X11 @ X10)),
% 1.40/1.56      inference('sup-', [status(thm)], [zip_derived_cl227, zip_derived_cl129])).
% 1.40/1.56  thf(zip_derived_cl230, plain,
% 1.40/1.56      (![X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, X9 : $i, X10 : $i, 
% 1.40/1.56         X11 : $i, X12 : $i]:
% 1.40/1.56         (~ (ssPv34_7r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6)
% 1.40/1.56          |  (ssPv32_9r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 1.40/1.56              X6 @ X5 @ X4))),
% 1.40/1.56      inference('demod', [status(thm)], [zip_derived_cl149, zip_derived_cl229])).
% 1.40/1.56  thf(clause72, conjecture,
% 1.40/1.56    (~( ( ssPv29_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 1.40/1.56        ( ssPv22_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 ) | 
% 1.40/1.56        ( ssPv12_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.56          X21 @ X22 @ X23 ) | 
% 1.40/1.56        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.56        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.56        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.56        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.56        ( ~( ssPv37_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.56        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.56        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.56        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.56        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.56        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.56        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.56        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.56        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.56        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.56        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.56        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.56        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 ) ) | 
% 1.40/1.56        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 ) ) | 
% 1.40/1.56        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 ) ) | 
% 1.40/1.56        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.56        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.40/1.56        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 1.40/1.56        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 1.40/1.56        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 1.40/1.56        ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 1.40/1.56        ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 1.40/1.56        ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.56             X20 ) ) | 
% 1.40/1.56        ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.56             X20 @ X21 ) ) | 
% 1.40/1.56        ( ~( ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.56             @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.56             X20 @ X21 @ X22 ) ) ))).
% 1.40/1.56  thf(zf_stmt_44, negated_conjecture,
% 1.40/1.56    (( ssPv29_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 1.40/1.56     ( ssPv22_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56       X10 @ X11 @ X12 @ X13 ) | 
% 1.40/1.56     ( ssPv12_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56       X22 @ X23 ) | 
% 1.40/1.56     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.56     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.56     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.56     ( ~( ssPv37_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.56     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.56     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.56     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.56     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.56     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.56     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.56     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.56     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.56     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.56     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.56     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.56     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 ) ) | 
% 1.40/1.56     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 ) ) | 
% 1.40/1.56     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 ) ) | 
% 1.40/1.56     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.56     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.40/1.56     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 1.40/1.56     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 1.40/1.56     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 1.40/1.56     ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 1.40/1.56     ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 1.40/1.56     ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 ) ) | 
% 1.40/1.56     ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 ) ) | 
% 1.40/1.56     ( ~( ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.56          X21 @ X22 ) )),
% 1.40/1.56    inference('cnf.neg', [status(esa)], [clause72])).
% 1.40/1.56  thf(zip_derived_cl38, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 1.40/1.56         X28 : $i]:
% 1.40/1.56         ( (ssPv29_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.56            X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.40/1.56          |  (ssPv22_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.56              X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.56              X15 @ X16 @ X17 @ X18)
% 1.40/1.56          |  (ssPv12_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56              X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56              X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56              X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28)
% 1.40/1.56          | ~ (ssNder1_0)
% 1.40/1.56          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.56          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.56          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.56          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.56          | ~ (ssPv37_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.56          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.56          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.56          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.56          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.56               X7)
% 1.40/1.56          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.56               X6 @ X7 @ X8)
% 1.40/1.56          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.56               X6 @ X7 @ X8 @ X9)
% 1.40/1.56          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.56               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.40/1.56          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.56               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.40/1.56          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.56               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.40/1.56          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.56               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.40/1.56          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.56               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.40/1.56          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.56               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56               X14 @ X15)
% 1.40/1.56          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.56               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56               X14 @ X15 @ X16)
% 1.40/1.56          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.56               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56               X14 @ X15 @ X16 @ X17)
% 1.40/1.56          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.56               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56               X14 @ X15 @ X16 @ X17 @ X18)
% 1.40/1.56          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.56               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 1.40/1.56          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.56               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 1.40/1.56          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.56               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 1.40/1.56          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.56               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 1.40/1.56          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56               X22 @ X23)
% 1.40/1.56          | ~ (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56               X22 @ X23 @ X24)
% 1.40/1.56          | ~ (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56               X22 @ X23 @ X24 @ X25)
% 1.40/1.56          | ~ (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56               X22 @ X23 @ X24 @ X25 @ X26)
% 1.40/1.56          | ~ (ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56               X22 @ X23 @ X24 @ X25 @ X26 @ X27))),
% 1.40/1.56      inference('cnf', [status(esa)], [zf_stmt_44])).
% 1.40/1.56  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.56      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.56  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.56      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.56  thf(zip_derived_cl116, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.56  thf(zip_derived_cl117, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl106, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116])).
% 1.40/1.56  thf(zip_derived_cl118, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.40/1.56          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl105, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117])).
% 1.40/1.56  thf(zip_derived_cl119, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.40/1.56          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl104, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118])).
% 1.40/1.56  thf(zip_derived_cl120, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.40/1.56          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl103, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119])).
% 1.40/1.56  thf(zip_derived_cl121, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.40/1.56          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl102, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120])).
% 1.40/1.56  thf(zip_derived_cl122, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.56          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl101, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121])).
% 1.40/1.56  thf(zip_derived_cl126, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i]:
% 1.40/1.56          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.56           X7 @ X8)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl98, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122])).
% 1.40/1.56  thf(zip_derived_cl128, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i]:
% 1.40/1.56          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.56           X7 @ X8 @ X9)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl95, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126])).
% 1.40/1.56  thf(zip_derived_cl131, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.40/1.56          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.56           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl94, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128])).
% 1.40/1.56  thf(zip_derived_cl137, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.40/1.56          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.56           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl91, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131])).
% 1.40/1.56  thf(zip_derived_cl143, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.40/1.56          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.56           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl88, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137])).
% 1.40/1.56  thf(zip_derived_cl145, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.40/1.56          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.56           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl85, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143])).
% 1.40/1.56  thf(zip_derived_cl147, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i]:
% 1.40/1.56          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.56           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl82, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145])).
% 1.40/1.56  thf(zip_derived_cl153, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i]:
% 1.40/1.56          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.56           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl78, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147])).
% 1.40/1.56  thf(zip_derived_cl154, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i]:
% 1.40/1.56          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.56           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 1.40/1.56           X16)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl77, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153])).
% 1.40/1.56  thf(zip_derived_cl155, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 1.40/1.56          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.56           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.56           X15 @ X16 @ X17)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl76, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154])).
% 1.40/1.56  thf(zip_derived_cl156, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 1.40/1.56          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.56           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.56           X15 @ X16 @ X17 @ X18)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl75, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155])).
% 1.40/1.56  thf(zip_derived_cl157, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 1.40/1.56          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.56           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.56           X15 @ X16 @ X17 @ X18 @ X19)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl74, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156])).
% 1.40/1.56  thf(zip_derived_cl164, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 1.40/1.56          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.56           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl72, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157])).
% 1.40/1.56  thf(zip_derived_cl172, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i]:
% 1.40/1.56          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.56           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl70, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157, zip_derived_cl164])).
% 1.40/1.56  thf(zip_derived_cl174, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i, X22 : $i]:
% 1.40/1.56          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.56           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl69, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172])).
% 1.40/1.56  thf(zip_derived_cl175, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i, X22 : $i, X23 : $i]:
% 1.40/1.56          (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.56           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl68, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.56                 zip_derived_cl174])).
% 1.40/1.56  thf(zip_derived_cl177, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 1.40/1.56          (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.56           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.56           X24)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl65, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.56                 zip_derived_cl174, zip_derived_cl175])).
% 1.40/1.56  thf(zip_derived_cl195, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 1.40/1.56          (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.56           X24 @ X25)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl59, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.56                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177])).
% 1.40/1.56  thf(zip_derived_cl204, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i]:
% 1.40/1.56          (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.56           X24 @ X25 @ X26)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl56, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.56                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.56                 zip_derived_cl195])).
% 1.40/1.56  thf(zip_derived_cl210, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i]:
% 1.40/1.56          (ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.56           X24 @ X25 @ X26 @ X27)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl50, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.56                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.56                 zip_derived_cl195, zip_derived_cl204])).
% 1.40/1.56  thf(zip_derived_cl250, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 1.40/1.56         X28 : $i]:
% 1.40/1.56         ( (ssPv29_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.56            X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.40/1.56          |  (ssPv22_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.56              X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.56              X15 @ X16 @ X17 @ X18)
% 1.40/1.56          |  (ssPv12_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56              X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56              X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56              X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28)
% 1.40/1.56          | ~ (ssPv37_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3))),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl38, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.56                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.56                 zip_derived_cl195, zip_derived_cl204, zip_derived_cl210])).
% 1.40/1.56  thf(clause93, conjecture,
% 1.40/1.56    (~( ( ssPv34_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 1.40/1.56        ( ssPv28_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 1.40/1.56        ( ssPv12_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.56          X21 @ X22 @ X23 ) | 
% 1.40/1.56        ( ssPv5_36r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.56          @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.56          X21 @ X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 ) | 
% 1.40/1.56        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.56        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.56        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.56        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.56        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.56        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.56        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.56        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.56        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.56        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.56        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.56        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.56        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.56        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.56        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.56        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 ) ) | 
% 1.40/1.56        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 ) ) | 
% 1.40/1.56        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 ) ) | 
% 1.40/1.56        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.56        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.40/1.56        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 1.40/1.56        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 1.40/1.56        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 1.40/1.56        ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 1.40/1.56        ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 1.40/1.56        ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.56             X20 ) ) | 
% 1.40/1.56        ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.56             X20 @ X21 ) ) | 
% 1.40/1.56        ( ~( ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.56             @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.56             X20 @ X21 @ X22 ) ) | 
% 1.40/1.56        ( ~( ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.56             @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.56             X20 @ X21 @ X22 @ X23 ) ) | 
% 1.40/1.56        ( ~( ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.56             @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.56             X20 @ X21 @ X22 @ X23 @ X24 ) ) | 
% 1.40/1.56        ( ~( ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.56             @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.56             X20 @ X21 @ X22 @ X23 @ X24 @ X25 ) ) | 
% 1.40/1.56        ( ~( ssNder1_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.56             @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.56             X20 @ X21 @ X22 @ X23 @ X24 @ X25 @ X26 ) ) | 
% 1.40/1.56        ( ~( ssNder1_33r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.56             @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.56             X20 @ X21 @ X22 @ X23 @ X24 @ X25 @ X26 @ X27 ) ) | 
% 1.40/1.56        ( ~( ssNder1_34r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.56             @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.56             X20 @ X21 @ X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 ) ) | 
% 1.40/1.56        ( ~( ssNder1_35r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.56             @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.56             X20 @ X21 @ X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 ) ) ))).
% 1.40/1.56  thf(zf_stmt_45, negated_conjecture,
% 1.40/1.56    (( ssPv34_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 1.40/1.56     ( ssPv28_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 1.40/1.56     ( ssPv12_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56       X22 @ X23 ) | 
% 1.40/1.56     ( ssPv5_36r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.56       @
% 1.40/1.56       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56       X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 ) | 
% 1.40/1.56     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.56     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.56     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.56     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.56     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.56     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.56     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.56     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.56     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.56     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.56     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.56     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.56     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.56     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.56     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 ) ) | 
% 1.40/1.56     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 ) ) | 
% 1.40/1.56     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 ) ) | 
% 1.40/1.56     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.56     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.40/1.56     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 1.40/1.56     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 1.40/1.56     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 1.40/1.56     ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 1.40/1.56     ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 1.40/1.56     ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 ) ) | 
% 1.40/1.56     ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 ) ) | 
% 1.40/1.56     ( ~( ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.56          X21 @ X22 ) ) | 
% 1.40/1.56     ( ~( ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.56          @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.56          X21 @ X22 @ X23 ) ) | 
% 1.40/1.56     ( ~( ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.56          @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.56          X21 @ X22 @ X23 @ X24 ) ) | 
% 1.40/1.56     ( ~( ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.56          @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.56          X21 @ X22 @ X23 @ X24 @ X25 ) ) | 
% 1.40/1.56     ( ~( ssNder1_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.56          @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.56          X21 @ X22 @ X23 @ X24 @ X25 @ X26 ) ) | 
% 1.40/1.56     ( ~( ssNder1_33r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.56          @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.56          X21 @ X22 @ X23 @ X24 @ X25 @ X26 @ X27 ) ) | 
% 1.40/1.56     ( ~( ssNder1_34r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.56          @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.56          X21 @ X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 ) ) | 
% 1.40/1.56     ( ~( ssNder1_35r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.56          @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.56          X21 @ X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 ) )),
% 1.40/1.56    inference('cnf.neg', [status(esa)], [clause93])).
% 1.40/1.56  thf(zip_derived_cl17, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 1.40/1.56         X28 : $i, X29 : $i, X30 : $i, X31 : $i, X32 : $i, X33 : $i, X34 : $i, 
% 1.40/1.56         X35 : $i]:
% 1.40/1.56         ( (ssPv34_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.56          |  (ssPv28_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.56              X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.40/1.56          |  (ssPv12_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56              X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56              X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56              X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28)
% 1.40/1.56          |  (ssPv5_36r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56              X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56              X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56              X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31 @ 
% 1.40/1.56              X32 @ X33 @ X34 @ X35)
% 1.40/1.56          | ~ (ssNder1_0)
% 1.40/1.56          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.56          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.56          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.56          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.56          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.56          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.56          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.56          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.56               X7)
% 1.40/1.56          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.56               X6 @ X7 @ X8)
% 1.40/1.56          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.56               X6 @ X7 @ X8 @ X9)
% 1.40/1.56          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.56               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.40/1.56          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.56               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.40/1.56          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.56               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.40/1.56          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.56               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.40/1.56          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.56               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.40/1.56          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.56               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56               X14 @ X15)
% 1.40/1.56          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.56               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56               X14 @ X15 @ X16)
% 1.40/1.56          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.56               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56               X14 @ X15 @ X16 @ X17)
% 1.40/1.56          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.56               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56               X14 @ X15 @ X16 @ X17 @ X18)
% 1.40/1.56          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.56               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 1.40/1.56          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.56               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 1.40/1.56          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.56               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 1.40/1.56          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.56               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 1.40/1.56          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56               X22 @ X23)
% 1.40/1.56          | ~ (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56               X22 @ X23 @ X24)
% 1.40/1.56          | ~ (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56               X22 @ X23 @ X24 @ X25)
% 1.40/1.56          | ~ (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56               X22 @ X23 @ X24 @ X25 @ X26)
% 1.40/1.56          | ~ (ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56               X22 @ X23 @ X24 @ X25 @ X26 @ X27)
% 1.40/1.56          | ~ (ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28)
% 1.40/1.56          | ~ (ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29)
% 1.40/1.56          | ~ (ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30)
% 1.40/1.56          | ~ (ssNder1_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31)
% 1.40/1.56          | ~ (ssNder1_33r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31 @ X32)
% 1.40/1.56          | ~ (ssNder1_34r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31 @ 
% 1.40/1.56               X32 @ X33)
% 1.40/1.56          | ~ (ssNder1_35r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31 @ 
% 1.40/1.56               X32 @ X33 @ X34))),
% 1.40/1.56      inference('cnf', [status(esa)], [zf_stmt_45])).
% 1.40/1.56  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.56      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.56  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.56      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.56  thf(zip_derived_cl116, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.56  thf(zip_derived_cl117, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl106, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116])).
% 1.40/1.56  thf(zip_derived_cl118, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.40/1.56          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl105, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117])).
% 1.40/1.56  thf(zip_derived_cl119, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.40/1.56          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl104, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118])).
% 1.40/1.56  thf(zip_derived_cl120, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.40/1.56          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl103, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119])).
% 1.40/1.56  thf(zip_derived_cl121, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.40/1.56          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl102, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120])).
% 1.40/1.56  thf(zip_derived_cl122, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.56          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl101, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121])).
% 1.40/1.56  thf(zip_derived_cl126, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i]:
% 1.40/1.56          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.56           X7 @ X8)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl98, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122])).
% 1.40/1.56  thf(zip_derived_cl128, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i]:
% 1.40/1.56          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.56           X7 @ X8 @ X9)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl95, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126])).
% 1.40/1.56  thf(zip_derived_cl131, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.40/1.56          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.56           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl94, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128])).
% 1.40/1.56  thf(zip_derived_cl137, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.40/1.56          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.56           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl91, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131])).
% 1.40/1.56  thf(zip_derived_cl143, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.40/1.56          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.56           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl88, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137])).
% 1.40/1.56  thf(zip_derived_cl145, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.40/1.56          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.56           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl85, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143])).
% 1.40/1.56  thf(zip_derived_cl147, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i]:
% 1.40/1.56          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.56           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl82, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145])).
% 1.40/1.56  thf(zip_derived_cl153, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i]:
% 1.40/1.56          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.56           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl78, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147])).
% 1.40/1.56  thf(zip_derived_cl154, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i]:
% 1.40/1.56          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.56           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 1.40/1.56           X16)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl77, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153])).
% 1.40/1.56  thf(zip_derived_cl155, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 1.40/1.56          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.56           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.56           X15 @ X16 @ X17)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl76, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154])).
% 1.40/1.56  thf(zip_derived_cl156, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 1.40/1.56          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.56           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.56           X15 @ X16 @ X17 @ X18)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl75, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155])).
% 1.40/1.56  thf(zip_derived_cl157, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 1.40/1.56          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.56           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.56           X15 @ X16 @ X17 @ X18 @ X19)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl74, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156])).
% 1.40/1.56  thf(zip_derived_cl164, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 1.40/1.56          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.56           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl72, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157])).
% 1.40/1.56  thf(zip_derived_cl172, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i]:
% 1.40/1.56          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.56           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl70, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157, zip_derived_cl164])).
% 1.40/1.56  thf(zip_derived_cl174, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i, X22 : $i]:
% 1.40/1.56          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.56           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl69, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172])).
% 1.40/1.56  thf(zip_derived_cl175, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i, X22 : $i, X23 : $i]:
% 1.40/1.56          (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.56           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl68, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.56                 zip_derived_cl174])).
% 1.40/1.56  thf(zip_derived_cl177, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 1.40/1.56          (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.56           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.56           X24)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl65, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.56                 zip_derived_cl174, zip_derived_cl175])).
% 1.40/1.56  thf(zip_derived_cl195, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 1.40/1.56          (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.56           X24 @ X25)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl59, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.56                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177])).
% 1.40/1.56  thf(zip_derived_cl204, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i]:
% 1.40/1.56          (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.56           X24 @ X25 @ X26)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl56, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.56                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.56                 zip_derived_cl195])).
% 1.40/1.56  thf(zip_derived_cl210, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i]:
% 1.40/1.56          (ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.56           X24 @ X25 @ X26 @ X27)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl50, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.56                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.56                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.56                 zip_derived_cl195, zip_derived_cl204])).
% 1.40/1.56  thf(clause63, conjecture,
% 1.40/1.56    (~( ( ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.56          @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.56          X21 @ X22 @ X23 ) | 
% 1.40/1.56        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.56        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.56        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.56        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.56        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.56        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.56        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.56        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.56        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.56        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.56        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.56        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.56        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.56        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.56        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.56        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 ) ) | 
% 1.40/1.56        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 ) ) | 
% 1.40/1.56        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 ) ) | 
% 1.40/1.56        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.56        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.40/1.56        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 1.40/1.56        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 1.40/1.56        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 1.40/1.56        ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 1.40/1.56        ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 1.40/1.56        ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.56             X20 ) ) | 
% 1.40/1.56        ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.56             X20 @ X21 ) ) | 
% 1.40/1.56        ( ~( ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.56             @
% 1.40/1.56             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.56             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.56             X20 @ X21 @ X22 ) ) ))).
% 1.40/1.56  thf(zf_stmt_46, negated_conjecture,
% 1.40/1.56    (( ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56       X22 @ X23 ) | 
% 1.40/1.56     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.56     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.56     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.56     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.56     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.56     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.56     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.56     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.56     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.56     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.56     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.56     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.56     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.56     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.56     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 ) ) | 
% 1.40/1.56     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 ) ) | 
% 1.40/1.56     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 ) ) | 
% 1.40/1.56     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.56     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.40/1.56     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 1.40/1.56     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 1.40/1.56     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 1.40/1.56     ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 1.40/1.56     ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 1.40/1.56     ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 ) ) | 
% 1.40/1.56     ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 ) ) | 
% 1.40/1.56     ( ~( ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.56          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.56          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.56          X21 @ X22 ) )),
% 1.40/1.56    inference('cnf.neg', [status(esa)], [clause63])).
% 1.40/1.56  thf(zip_derived_cl47, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.56         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 1.40/1.56         X28 : $i]:
% 1.40/1.56         ( (ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56            X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56            X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ 
% 1.40/1.56            X23 @ X24 @ X25 @ X26 @ X27 @ X28)
% 1.40/1.56          | ~ (ssNder1_0)
% 1.40/1.56          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.56          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.56          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.56          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.56          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.56          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.56          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.56          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.56               X7)
% 1.40/1.56          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.56               X6 @ X7 @ X8)
% 1.40/1.56          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.56               X6 @ X7 @ X8 @ X9)
% 1.40/1.56          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.56               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.40/1.56          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.56               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.40/1.56          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.56               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.40/1.56          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.56               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.40/1.56          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.56               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.40/1.56          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.56               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56               X14 @ X15)
% 1.40/1.56          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.56               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56               X14 @ X15 @ X16)
% 1.40/1.56          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.56               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56               X14 @ X15 @ X16 @ X17)
% 1.40/1.56          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.56               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56               X14 @ X15 @ X16 @ X17 @ X18)
% 1.40/1.56          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.56               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.56               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 1.40/1.56          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.56               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 1.40/1.56          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.56               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 1.40/1.56          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.56               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.56               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 1.40/1.56          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56               X22 @ X23)
% 1.40/1.56          | ~ (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56               X22 @ X23 @ X24)
% 1.40/1.56          | ~ (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56               X22 @ X23 @ X24 @ X25)
% 1.40/1.56          | ~ (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56               X22 @ X23 @ X24 @ X25 @ X26)
% 1.40/1.56          | ~ (ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.56               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.56               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.56               X22 @ X23 @ X24 @ X25 @ X26 @ X27))),
% 1.40/1.56      inference('cnf', [status(esa)], [zf_stmt_46])).
% 1.40/1.56  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.56      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.56  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.56      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.56  thf(zip_derived_cl116, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.56  thf(zip_derived_cl117, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl106, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116])).
% 1.40/1.56  thf(zip_derived_cl118, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.40/1.56          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl105, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117])).
% 1.40/1.56  thf(zip_derived_cl119, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.40/1.56          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl104, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118])).
% 1.40/1.56  thf(zip_derived_cl120, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.40/1.56          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl103, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119])).
% 1.40/1.56  thf(zip_derived_cl121, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.40/1.56          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl102, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120])).
% 1.40/1.56  thf(zip_derived_cl122, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.56          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl101, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121])).
% 1.40/1.56  thf(zip_derived_cl126, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i]:
% 1.40/1.56          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.56           X7 @ X8)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl98, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122])).
% 1.40/1.56  thf(zip_derived_cl128, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i]:
% 1.40/1.56          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.56           X7 @ X8 @ X9)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl95, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126])).
% 1.40/1.56  thf(zip_derived_cl131, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.40/1.56          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.56           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl94, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128])).
% 1.40/1.56  thf(zip_derived_cl137, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.40/1.56          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.56           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl91, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131])).
% 1.40/1.56  thf(zip_derived_cl143, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.40/1.56          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.56           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl88, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137])).
% 1.40/1.56  thf(zip_derived_cl145, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.40/1.56          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.56           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl85, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143])).
% 1.40/1.56  thf(zip_derived_cl147, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i]:
% 1.40/1.56          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.56           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl82, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145])).
% 1.40/1.56  thf(zip_derived_cl153, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i]:
% 1.40/1.56          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.56           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl78, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147])).
% 1.40/1.56  thf(zip_derived_cl154, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i]:
% 1.40/1.56          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.56           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 1.40/1.56           X16)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl77, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153])).
% 1.40/1.56  thf(zip_derived_cl155, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 1.40/1.56          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.56           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.56           X15 @ X16 @ X17)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl76, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.56                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.56                 zip_derived_cl154])).
% 1.40/1.56  thf(zip_derived_cl156, plain,
% 1.40/1.56      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.56         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.56         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 1.40/1.56          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.56           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.56           X15 @ X16 @ X17 @ X18)),
% 1.40/1.56      inference('demod', [status(thm)],
% 1.40/1.56                [zip_derived_cl75, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.56                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.56                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.56                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.56                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155])).
% 1.40/1.57  thf(zip_derived_cl157, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 1.40/1.57          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.57           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.57           X15 @ X16 @ X17 @ X18 @ X19)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl74, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156])).
% 1.40/1.57  thf(zip_derived_cl164, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 1.40/1.57          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.57           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.57           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl72, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157])).
% 1.40/1.57  thf(zip_derived_cl172, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i]:
% 1.40/1.57          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.57           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.57           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl70, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164])).
% 1.40/1.57  thf(zip_derived_cl174, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i]:
% 1.40/1.57          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.57           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl69, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172])).
% 1.40/1.57  thf(zip_derived_cl175, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i]:
% 1.40/1.57          (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.57           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl68, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174])).
% 1.40/1.57  thf(zip_derived_cl177, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 1.40/1.57          (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.57           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.57           X24)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl65, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175])).
% 1.40/1.57  thf(zip_derived_cl195, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 1.40/1.57          (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.57           X24 @ X25)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl59, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177])).
% 1.40/1.57  thf(zip_derived_cl204, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i]:
% 1.40/1.57          (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.57           X24 @ X25 @ X26)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl56, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.57                 zip_derived_cl195])).
% 1.40/1.57  thf(zip_derived_cl210, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i]:
% 1.40/1.57          (ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.57           X24 @ X25 @ X26 @ X27)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl50, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.57                 zip_derived_cl195, zip_derived_cl204])).
% 1.40/1.57  thf(zip_derived_cl234, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 1.40/1.57         X28 : $i]:
% 1.40/1.57          (ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.57           X24 @ X25 @ X26 @ X27 @ X28)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl47, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.57                 zip_derived_cl195, zip_derived_cl204, zip_derived_cl210])).
% 1.40/1.57  thf(clause69, conjecture,
% 1.40/1.57    (~( ( ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57          @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.57          X21 @ X22 @ X23 @ X24 ) | 
% 1.40/1.57        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.57        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.57        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.57        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.57        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.57        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.57        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.57        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.57        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.57        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.57        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.57        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.57        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.57        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.57        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.57        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 ) ) | 
% 1.40/1.57        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 ) ) | 
% 1.40/1.57        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 ) ) | 
% 1.40/1.57        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.57        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.40/1.57        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 1.40/1.57        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 1.40/1.57        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 1.40/1.57        ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 1.40/1.57        ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 1.40/1.57        ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.57             X20 ) ) | 
% 1.40/1.57        ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.57             X20 @ X21 ) ) | 
% 1.40/1.57        ( ~( ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57             @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.57             X20 @ X21 @ X22 ) ) | 
% 1.40/1.57        ( ~( ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57             @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.57             X20 @ X21 @ X22 @ X23 ) ) ))).
% 1.40/1.57  thf(zf_stmt_47, negated_conjecture,
% 1.40/1.57    (( ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57       X22 @ X23 @ X24 ) | 
% 1.40/1.57     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.57     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.57     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.57     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.57     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.57     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.57     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.57     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.57     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.57     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.57     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.57     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.57     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.57     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.57     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 ) ) | 
% 1.40/1.57     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 ) ) | 
% 1.40/1.57     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 ) ) | 
% 1.40/1.57     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.57     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.40/1.57     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 1.40/1.57     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 1.40/1.57     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 1.40/1.57     ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 1.40/1.57     ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 1.40/1.57     ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 ) ) | 
% 1.40/1.57     ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 ) ) | 
% 1.40/1.57     ( ~( ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.57          X21 @ X22 ) ) | 
% 1.40/1.57     ( ~( ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57          @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.57          X21 @ X22 @ X23 ) )),
% 1.40/1.57    inference('cnf.neg', [status(esa)], [clause69])).
% 1.40/1.57  thf(zip_derived_cl41, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 1.40/1.57         X28 : $i, X29 : $i]:
% 1.40/1.57         ( (ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57            X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57            X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ 
% 1.40/1.57            X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29)
% 1.40/1.57          | ~ (ssNder1_0)
% 1.40/1.57          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.57          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.57          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.57          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.57          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.57          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.57          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.57          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.57               X7)
% 1.40/1.57          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.57               X6 @ X7 @ X8)
% 1.40/1.57          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.57               X6 @ X7 @ X8 @ X9)
% 1.40/1.57          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.57               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.40/1.57          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.57               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.40/1.57          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.57               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.40/1.57          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.57               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.40/1.57          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.57               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.40/1.57          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.57               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.57               X14 @ X15)
% 1.40/1.57          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.57               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.57               X14 @ X15 @ X16)
% 1.40/1.57          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.57               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.57               X14 @ X15 @ X16 @ X17)
% 1.40/1.57          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.57               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.57               X14 @ X15 @ X16 @ X17 @ X18)
% 1.40/1.57          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.57               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.57               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 1.40/1.57          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.57               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 1.40/1.57          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.57               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 1.40/1.57          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.57               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 1.40/1.57          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23)
% 1.40/1.57          | ~ (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24)
% 1.40/1.57          | ~ (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24 @ X25)
% 1.40/1.57          | ~ (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24 @ X25 @ X26)
% 1.40/1.57          | ~ (ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24 @ X25 @ X26 @ X27)
% 1.40/1.57          | ~ (ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28))),
% 1.40/1.57      inference('cnf', [status(esa)], [zf_stmt_47])).
% 1.40/1.57  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.57      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.57  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.57      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.57  thf(zip_derived_cl116, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.57  thf(zip_derived_cl117, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl106, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116])).
% 1.40/1.57  thf(zip_derived_cl118, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.40/1.57          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl105, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117])).
% 1.40/1.57  thf(zip_derived_cl119, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.40/1.57          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl104, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118])).
% 1.40/1.57  thf(zip_derived_cl120, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.40/1.57          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl103, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119])).
% 1.40/1.57  thf(zip_derived_cl121, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.40/1.57          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl102, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120])).
% 1.40/1.57  thf(zip_derived_cl122, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.57          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl101, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121])).
% 1.40/1.57  thf(zip_derived_cl126, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i]:
% 1.40/1.57          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.57           X7 @ X8)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl98, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122])).
% 1.40/1.57  thf(zip_derived_cl128, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i]:
% 1.40/1.57          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.57           X7 @ X8 @ X9)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl95, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126])).
% 1.40/1.57  thf(zip_derived_cl131, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.40/1.57          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.57           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl94, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128])).
% 1.40/1.57  thf(zip_derived_cl137, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.40/1.57          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.57           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl91, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131])).
% 1.40/1.57  thf(zip_derived_cl143, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.40/1.57          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.57           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl88, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137])).
% 1.40/1.57  thf(zip_derived_cl145, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.40/1.57          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.57           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl85, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143])).
% 1.40/1.57  thf(zip_derived_cl147, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i]:
% 1.40/1.57          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.57           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl82, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145])).
% 1.40/1.57  thf(zip_derived_cl153, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i]:
% 1.40/1.57          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.57           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl78, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147])).
% 1.40/1.57  thf(zip_derived_cl154, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i]:
% 1.40/1.57          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.57           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 1.40/1.57           X16)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl77, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153])).
% 1.40/1.57  thf(zip_derived_cl155, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 1.40/1.57          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.57           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.57           X15 @ X16 @ X17)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl76, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154])).
% 1.40/1.57  thf(zip_derived_cl156, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 1.40/1.57          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.57           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.57           X15 @ X16 @ X17 @ X18)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl75, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155])).
% 1.40/1.57  thf(zip_derived_cl157, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 1.40/1.57          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.57           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.57           X15 @ X16 @ X17 @ X18 @ X19)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl74, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156])).
% 1.40/1.57  thf(zip_derived_cl164, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 1.40/1.57          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.57           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.57           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl72, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157])).
% 1.40/1.57  thf(zip_derived_cl172, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i]:
% 1.40/1.57          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.57           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.57           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl70, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164])).
% 1.40/1.57  thf(zip_derived_cl174, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i]:
% 1.40/1.57          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.57           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl69, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172])).
% 1.40/1.57  thf(zip_derived_cl175, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i]:
% 1.40/1.57          (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.57           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl68, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174])).
% 1.40/1.57  thf(zip_derived_cl177, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 1.40/1.57          (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.57           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.57           X24)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl65, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175])).
% 1.40/1.57  thf(zip_derived_cl195, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 1.40/1.57          (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.57           X24 @ X25)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl59, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177])).
% 1.40/1.57  thf(zip_derived_cl204, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i]:
% 1.40/1.57          (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.57           X24 @ X25 @ X26)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl56, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.57                 zip_derived_cl195])).
% 1.40/1.57  thf(zip_derived_cl210, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i]:
% 1.40/1.57          (ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.57           X24 @ X25 @ X26 @ X27)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl50, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.57                 zip_derived_cl195, zip_derived_cl204])).
% 1.40/1.57  thf(zip_derived_cl234, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 1.40/1.57         X28 : $i]:
% 1.40/1.57          (ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.57           X24 @ X25 @ X26 @ X27 @ X28)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl47, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.57                 zip_derived_cl195, zip_derived_cl204, zip_derived_cl210])).
% 1.40/1.57  thf(zip_derived_cl239, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 1.40/1.57         X28 : $i, X29 : $i]:
% 1.40/1.57          (ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.57           X24 @ X25 @ X26 @ X27 @ X28 @ X29)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl41, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.57                 zip_derived_cl195, zip_derived_cl204, zip_derived_cl210, 
% 1.40/1.57                 zip_derived_cl234])).
% 1.40/1.57  thf(clause74, conjecture,
% 1.40/1.57    (~( ( ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57          @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.57          X21 @ X22 @ X23 @ X24 @ X25 ) | 
% 1.40/1.57        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.57        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.57        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.57        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.57        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.57        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.57        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.57        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.57        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.57        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.57        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.57        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.57        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.57        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.57        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.57        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 ) ) | 
% 1.40/1.57        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 ) ) | 
% 1.40/1.57        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 ) ) | 
% 1.40/1.57        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.57        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.40/1.57        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 1.40/1.57        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 1.40/1.57        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 1.40/1.57        ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 1.40/1.57        ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 1.40/1.57        ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.57             X20 ) ) | 
% 1.40/1.57        ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.57             X20 @ X21 ) ) | 
% 1.40/1.57        ( ~( ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57             @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.57             X20 @ X21 @ X22 ) ) | 
% 1.40/1.57        ( ~( ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57             @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.57             X20 @ X21 @ X22 @ X23 ) ) | 
% 1.40/1.57        ( ~( ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57             @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.57             X20 @ X21 @ X22 @ X23 @ X24 ) ) ))).
% 1.40/1.57  thf(zf_stmt_48, negated_conjecture,
% 1.40/1.57    (( ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57       @
% 1.40/1.57       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57       X22 @ X23 @ X24 @ X25 ) | 
% 1.40/1.57     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.57     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.57     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.57     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.57     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.57     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.57     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.57     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.57     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.57     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.57     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.57     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.57     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.57     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.57     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 ) ) | 
% 1.40/1.57     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 ) ) | 
% 1.40/1.57     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 ) ) | 
% 1.40/1.57     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.57     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.40/1.57     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 1.40/1.57     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 1.40/1.57     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 1.40/1.57     ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 1.40/1.57     ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 1.40/1.57     ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 ) ) | 
% 1.40/1.57     ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 ) ) | 
% 1.40/1.57     ( ~( ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.57          X21 @ X22 ) ) | 
% 1.40/1.57     ( ~( ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57          @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.57          X21 @ X22 @ X23 ) ) | 
% 1.40/1.57     ( ~( ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57          @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.57          X21 @ X22 @ X23 @ X24 ) )),
% 1.40/1.57    inference('cnf.neg', [status(esa)], [clause74])).
% 1.40/1.57  thf(zip_derived_cl36, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 1.40/1.57         X28 : $i, X29 : $i, X30 : $i]:
% 1.40/1.57         ( (ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57            X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57            X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ 
% 1.40/1.57            X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30)
% 1.40/1.57          | ~ (ssNder1_0)
% 1.40/1.57          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.57          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.57          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.57          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.57          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.57          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.57          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.57          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.57               X7)
% 1.40/1.57          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.57               X6 @ X7 @ X8)
% 1.40/1.57          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.57               X6 @ X7 @ X8 @ X9)
% 1.40/1.57          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.57               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.40/1.57          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.57               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.40/1.57          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.57               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.40/1.57          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.57               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.40/1.57          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.57               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.40/1.57          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.57               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.57               X14 @ X15)
% 1.40/1.57          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.57               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.57               X14 @ X15 @ X16)
% 1.40/1.57          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.57               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.57               X14 @ X15 @ X16 @ X17)
% 1.40/1.57          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.57               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.57               X14 @ X15 @ X16 @ X17 @ X18)
% 1.40/1.57          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.57               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.57               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 1.40/1.57          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.57               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 1.40/1.57          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.57               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 1.40/1.57          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.57               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 1.40/1.57          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23)
% 1.40/1.57          | ~ (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24)
% 1.40/1.57          | ~ (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24 @ X25)
% 1.40/1.57          | ~ (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24 @ X25 @ X26)
% 1.40/1.57          | ~ (ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24 @ X25 @ X26 @ X27)
% 1.40/1.57          | ~ (ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28)
% 1.40/1.57          | ~ (ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29))),
% 1.40/1.57      inference('cnf', [status(esa)], [zf_stmt_48])).
% 1.40/1.57  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.57      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.57  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.57      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.57  thf(zip_derived_cl116, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.57  thf(zip_derived_cl117, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl106, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116])).
% 1.40/1.57  thf(zip_derived_cl118, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.40/1.57          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl105, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117])).
% 1.40/1.57  thf(zip_derived_cl119, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.40/1.57          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl104, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118])).
% 1.40/1.57  thf(zip_derived_cl120, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.40/1.57          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl103, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119])).
% 1.40/1.57  thf(zip_derived_cl121, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.40/1.57          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl102, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120])).
% 1.40/1.57  thf(zip_derived_cl122, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.57          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl101, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121])).
% 1.40/1.57  thf(zip_derived_cl126, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i]:
% 1.40/1.57          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.57           X7 @ X8)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl98, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122])).
% 1.40/1.57  thf(zip_derived_cl128, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i]:
% 1.40/1.57          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.57           X7 @ X8 @ X9)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl95, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126])).
% 1.40/1.57  thf(zip_derived_cl131, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.40/1.57          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.57           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl94, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128])).
% 1.40/1.57  thf(zip_derived_cl137, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.40/1.57          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.57           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl91, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131])).
% 1.40/1.57  thf(zip_derived_cl143, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.40/1.57          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.57           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl88, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137])).
% 1.40/1.57  thf(zip_derived_cl145, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.40/1.57          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.57           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl85, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143])).
% 1.40/1.57  thf(zip_derived_cl147, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i]:
% 1.40/1.57          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.57           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl82, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145])).
% 1.40/1.57  thf(zip_derived_cl153, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i]:
% 1.40/1.57          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.57           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl78, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147])).
% 1.40/1.57  thf(zip_derived_cl154, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i]:
% 1.40/1.57          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.57           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 1.40/1.57           X16)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl77, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153])).
% 1.40/1.57  thf(zip_derived_cl155, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 1.40/1.57          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.57           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.57           X15 @ X16 @ X17)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl76, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154])).
% 1.40/1.57  thf(zip_derived_cl156, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 1.40/1.57          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.57           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.57           X15 @ X16 @ X17 @ X18)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl75, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155])).
% 1.40/1.57  thf(zip_derived_cl157, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 1.40/1.57          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.57           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.57           X15 @ X16 @ X17 @ X18 @ X19)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl74, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156])).
% 1.40/1.57  thf(zip_derived_cl164, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 1.40/1.57          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.57           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.57           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl72, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157])).
% 1.40/1.57  thf(zip_derived_cl172, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i]:
% 1.40/1.57          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.57           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.57           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl70, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164])).
% 1.40/1.57  thf(zip_derived_cl174, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i]:
% 1.40/1.57          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.57           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl69, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172])).
% 1.40/1.57  thf(zip_derived_cl175, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i]:
% 1.40/1.57          (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.57           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl68, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174])).
% 1.40/1.57  thf(zip_derived_cl177, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 1.40/1.57          (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.57           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.57           X24)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl65, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175])).
% 1.40/1.57  thf(zip_derived_cl195, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 1.40/1.57          (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.57           X24 @ X25)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl59, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177])).
% 1.40/1.57  thf(zip_derived_cl204, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i]:
% 1.40/1.57          (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.57           X24 @ X25 @ X26)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl56, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.57                 zip_derived_cl195])).
% 1.40/1.57  thf(zip_derived_cl210, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i]:
% 1.40/1.57          (ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.57           X24 @ X25 @ X26 @ X27)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl50, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.57                 zip_derived_cl195, zip_derived_cl204])).
% 1.40/1.57  thf(zip_derived_cl234, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 1.40/1.57         X28 : $i]:
% 1.40/1.57          (ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.57           X24 @ X25 @ X26 @ X27 @ X28)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl47, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.57                 zip_derived_cl195, zip_derived_cl204, zip_derived_cl210])).
% 1.40/1.57  thf(zip_derived_cl239, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 1.40/1.57         X28 : $i, X29 : $i]:
% 1.40/1.57          (ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.57           X24 @ X25 @ X26 @ X27 @ X28 @ X29)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl41, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.57                 zip_derived_cl195, zip_derived_cl204, zip_derived_cl210, 
% 1.40/1.57                 zip_derived_cl234])).
% 1.40/1.57  thf(zip_derived_cl252, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 1.40/1.57         X28 : $i, X29 : $i, X30 : $i]:
% 1.40/1.57          (ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.57           X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl36, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.57                 zip_derived_cl195, zip_derived_cl204, zip_derived_cl210, 
% 1.40/1.57                 zip_derived_cl234, zip_derived_cl239])).
% 1.40/1.57  thf(clause80, conjecture,
% 1.40/1.57    (~( ( ssNder1_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57          @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.57          X21 @ X22 @ X23 @ X24 @ X25 @ X26 ) | 
% 1.40/1.57        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.57        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.57        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.57        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.57        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.57        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.57        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.57        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.57        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.57        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.57        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.57        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.57        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.57        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.57        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.57        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 ) ) | 
% 1.40/1.57        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 ) ) | 
% 1.40/1.57        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 ) ) | 
% 1.40/1.57        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.57        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.40/1.57        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 1.40/1.57        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 1.40/1.57        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 1.40/1.57        ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 1.40/1.57        ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 1.40/1.57        ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.57             X20 ) ) | 
% 1.40/1.57        ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.57             X20 @ X21 ) ) | 
% 1.40/1.57        ( ~( ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57             @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.57             X20 @ X21 @ X22 ) ) | 
% 1.40/1.57        ( ~( ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57             @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.57             X20 @ X21 @ X22 @ X23 ) ) | 
% 1.40/1.57        ( ~( ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57             @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.57             X20 @ X21 @ X22 @ X23 @ X24 ) ) | 
% 1.40/1.57        ( ~( ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57             @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.57             X20 @ X21 @ X22 @ X23 @ X24 @ X25 ) ) ))).
% 1.40/1.57  thf(zf_stmt_49, negated_conjecture,
% 1.40/1.57    (( ssNder1_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57       @
% 1.40/1.57       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57       X22 @ X23 @ X24 @ X25 @ X26 ) | 
% 1.40/1.57     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.57     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.57     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.57     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.57     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.57     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.57     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.57     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.57     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.57     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.57     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.57     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.57     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.57     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.57     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 ) ) | 
% 1.40/1.57     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 ) ) | 
% 1.40/1.57     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 ) ) | 
% 1.40/1.57     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.57     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.40/1.57     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 1.40/1.57     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 1.40/1.57     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 1.40/1.57     ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 1.40/1.57     ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 1.40/1.57     ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 ) ) | 
% 1.40/1.57     ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 ) ) | 
% 1.40/1.57     ( ~( ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.57          X21 @ X22 ) ) | 
% 1.40/1.57     ( ~( ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57          @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.57          X21 @ X22 @ X23 ) ) | 
% 1.40/1.57     ( ~( ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57          @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.57          X21 @ X22 @ X23 @ X24 ) ) | 
% 1.40/1.57     ( ~( ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57          @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.57          X21 @ X22 @ X23 @ X24 @ X25 ) )),
% 1.40/1.57    inference('cnf.neg', [status(esa)], [clause80])).
% 1.40/1.57  thf(zip_derived_cl30, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 1.40/1.57         X28 : $i, X29 : $i, X30 : $i, X31 : $i]:
% 1.40/1.57         ( (ssNder1_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57            X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57            X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ 
% 1.40/1.57            X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31)
% 1.40/1.57          | ~ (ssNder1_0)
% 1.40/1.57          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.57          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.57          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.57          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.57          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.57          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.57          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.57          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.57               X7)
% 1.40/1.57          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.57               X6 @ X7 @ X8)
% 1.40/1.57          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.57               X6 @ X7 @ X8 @ X9)
% 1.40/1.57          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.57               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.40/1.57          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.57               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.40/1.57          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.57               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.40/1.57          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.57               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.40/1.57          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.57               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.40/1.57          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.57               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.57               X14 @ X15)
% 1.40/1.57          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.57               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.57               X14 @ X15 @ X16)
% 1.40/1.57          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.57               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.57               X14 @ X15 @ X16 @ X17)
% 1.40/1.57          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.57               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.57               X14 @ X15 @ X16 @ X17 @ X18)
% 1.40/1.57          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.57               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.57               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 1.40/1.57          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.57               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 1.40/1.57          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.57               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 1.40/1.57          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.57               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 1.40/1.57          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23)
% 1.40/1.57          | ~ (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24)
% 1.40/1.57          | ~ (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24 @ X25)
% 1.40/1.57          | ~ (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24 @ X25 @ X26)
% 1.40/1.57          | ~ (ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24 @ X25 @ X26 @ X27)
% 1.40/1.57          | ~ (ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28)
% 1.40/1.57          | ~ (ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29)
% 1.40/1.57          | ~ (ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30))),
% 1.40/1.57      inference('cnf', [status(esa)], [zf_stmt_49])).
% 1.40/1.57  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.57      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.57  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.57      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.57  thf(zip_derived_cl116, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.57  thf(zip_derived_cl117, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl106, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116])).
% 1.40/1.57  thf(zip_derived_cl118, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.40/1.57          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl105, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117])).
% 1.40/1.57  thf(zip_derived_cl119, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.40/1.57          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl104, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118])).
% 1.40/1.57  thf(zip_derived_cl120, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.40/1.57          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl103, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119])).
% 1.40/1.57  thf(zip_derived_cl121, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.40/1.57          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl102, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120])).
% 1.40/1.57  thf(zip_derived_cl122, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.57          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl101, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121])).
% 1.40/1.57  thf(zip_derived_cl126, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i]:
% 1.40/1.57          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.57           X7 @ X8)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl98, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122])).
% 1.40/1.57  thf(zip_derived_cl128, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i]:
% 1.40/1.57          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.57           X7 @ X8 @ X9)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl95, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126])).
% 1.40/1.57  thf(zip_derived_cl131, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.40/1.57          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.57           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl94, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128])).
% 1.40/1.57  thf(zip_derived_cl137, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.40/1.57          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.57           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl91, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131])).
% 1.40/1.57  thf(zip_derived_cl143, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.40/1.57          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.57           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl88, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137])).
% 1.40/1.57  thf(zip_derived_cl145, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.40/1.57          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.57           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl85, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143])).
% 1.40/1.57  thf(zip_derived_cl147, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i]:
% 1.40/1.57          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.57           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl82, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145])).
% 1.40/1.57  thf(zip_derived_cl153, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i]:
% 1.40/1.57          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.57           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl78, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147])).
% 1.40/1.57  thf(zip_derived_cl154, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i]:
% 1.40/1.57          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.57           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 1.40/1.57           X16)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl77, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153])).
% 1.40/1.57  thf(zip_derived_cl155, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 1.40/1.57          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.57           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.57           X15 @ X16 @ X17)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl76, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154])).
% 1.40/1.57  thf(zip_derived_cl156, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 1.40/1.57          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.57           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.57           X15 @ X16 @ X17 @ X18)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl75, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155])).
% 1.40/1.57  thf(zip_derived_cl157, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 1.40/1.57          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.57           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.57           X15 @ X16 @ X17 @ X18 @ X19)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl74, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156])).
% 1.40/1.57  thf(zip_derived_cl164, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 1.40/1.57          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.57           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.57           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl72, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157])).
% 1.40/1.57  thf(zip_derived_cl172, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i]:
% 1.40/1.57          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.57           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.57           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl70, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164])).
% 1.40/1.57  thf(zip_derived_cl174, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i]:
% 1.40/1.57          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.57           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl69, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172])).
% 1.40/1.57  thf(zip_derived_cl175, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i]:
% 1.40/1.57          (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.57           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl68, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174])).
% 1.40/1.57  thf(zip_derived_cl177, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 1.40/1.57          (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.57           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.57           X24)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl65, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175])).
% 1.40/1.57  thf(zip_derived_cl195, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 1.40/1.57          (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.57           X24 @ X25)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl59, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177])).
% 1.40/1.57  thf(zip_derived_cl204, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i]:
% 1.40/1.57          (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.57           X24 @ X25 @ X26)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl56, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.57                 zip_derived_cl195])).
% 1.40/1.57  thf(zip_derived_cl210, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i]:
% 1.40/1.57          (ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.57           X24 @ X25 @ X26 @ X27)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl50, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.57                 zip_derived_cl195, zip_derived_cl204])).
% 1.40/1.57  thf(zip_derived_cl234, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 1.40/1.57         X28 : $i]:
% 1.40/1.57          (ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.57           X24 @ X25 @ X26 @ X27 @ X28)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl47, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.57                 zip_derived_cl195, zip_derived_cl204, zip_derived_cl210])).
% 1.40/1.57  thf(zip_derived_cl239, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 1.40/1.57         X28 : $i, X29 : $i]:
% 1.40/1.57          (ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.57           X24 @ X25 @ X26 @ X27 @ X28 @ X29)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl41, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.57                 zip_derived_cl195, zip_derived_cl204, zip_derived_cl210, 
% 1.40/1.57                 zip_derived_cl234])).
% 1.40/1.57  thf(zip_derived_cl252, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 1.40/1.57         X28 : $i, X29 : $i, X30 : $i]:
% 1.40/1.57          (ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.57           X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl36, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.57                 zip_derived_cl195, zip_derived_cl204, zip_derived_cl210, 
% 1.40/1.57                 zip_derived_cl234, zip_derived_cl239])).
% 1.40/1.57  thf(zip_derived_cl263, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 1.40/1.57         X28 : $i, X29 : $i, X30 : $i, X31 : $i]:
% 1.40/1.57          (ssNder1_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.57           X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl30, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.57                 zip_derived_cl195, zip_derived_cl204, zip_derived_cl210, 
% 1.40/1.57                 zip_derived_cl234, zip_derived_cl239, zip_derived_cl252])).
% 1.40/1.57  thf(clause82, conjecture,
% 1.40/1.57    (~( ( ssNder1_33r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57          @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.57          X21 @ X22 @ X23 @ X24 @ X25 @ X26 @ X27 ) | 
% 1.40/1.57        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.57        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.57        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.57        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.57        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.57        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.57        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.57        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.57        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.57        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.57        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.57        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.57        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.57        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.57        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.57        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 ) ) | 
% 1.40/1.57        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 ) ) | 
% 1.40/1.57        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 ) ) | 
% 1.40/1.57        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.57        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.40/1.57        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 1.40/1.57        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 1.40/1.57        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 1.40/1.57        ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 1.40/1.57        ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 1.40/1.57        ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.57             X20 ) ) | 
% 1.40/1.57        ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.57             X20 @ X21 ) ) | 
% 1.40/1.57        ( ~( ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57             @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.57             X20 @ X21 @ X22 ) ) | 
% 1.40/1.57        ( ~( ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57             @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.57             X20 @ X21 @ X22 @ X23 ) ) | 
% 1.40/1.57        ( ~( ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57             @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.57             X20 @ X21 @ X22 @ X23 @ X24 ) ) | 
% 1.40/1.57        ( ~( ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57             @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.57             X20 @ X21 @ X22 @ X23 @ X24 @ X25 ) ) | 
% 1.40/1.57        ( ~( ssNder1_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57             @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.57             X20 @ X21 @ X22 @ X23 @ X24 @ X25 @ X26 ) ) ))).
% 1.40/1.57  thf(zf_stmt_50, negated_conjecture,
% 1.40/1.57    (( ssNder1_33r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57       @
% 1.40/1.57       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57       X22 @ X23 @ X24 @ X25 @ X26 @ X27 ) | 
% 1.40/1.57     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.57     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.57     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.57     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.57     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.57     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.57     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.57     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.57     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.57     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.57     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.57     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.57     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.57     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.57     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 ) ) | 
% 1.40/1.57     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 ) ) | 
% 1.40/1.57     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 ) ) | 
% 1.40/1.57     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.57     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.40/1.57     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 1.40/1.57     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 1.40/1.57     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 1.40/1.57     ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 1.40/1.57     ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 1.40/1.57     ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 ) ) | 
% 1.40/1.57     ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 ) ) | 
% 1.40/1.57     ( ~( ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.57          X21 @ X22 ) ) | 
% 1.40/1.57     ( ~( ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57          @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.57          X21 @ X22 @ X23 ) ) | 
% 1.40/1.57     ( ~( ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57          @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.57          X21 @ X22 @ X23 @ X24 ) ) | 
% 1.40/1.57     ( ~( ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57          @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.57          X21 @ X22 @ X23 @ X24 @ X25 ) ) | 
% 1.40/1.57     ( ~( ssNder1_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57          @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.57          X21 @ X22 @ X23 @ X24 @ X25 @ X26 ) )),
% 1.40/1.57    inference('cnf.neg', [status(esa)], [clause82])).
% 1.40/1.57  thf(zip_derived_cl28, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 1.40/1.57         X28 : $i, X29 : $i, X30 : $i, X31 : $i, X32 : $i]:
% 1.40/1.57         ( (ssNder1_33r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57            X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57            X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ 
% 1.40/1.57            X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31 @ X32)
% 1.40/1.57          | ~ (ssNder1_0)
% 1.40/1.57          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.57          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.57          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.57          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.57          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.57          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.57          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.57          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.57               X7)
% 1.40/1.57          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.57               X6 @ X7 @ X8)
% 1.40/1.57          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.57               X6 @ X7 @ X8 @ X9)
% 1.40/1.57          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.57               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.40/1.57          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.57               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.40/1.57          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.57               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.40/1.57          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.57               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.40/1.57          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.57               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.40/1.57          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.57               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.57               X14 @ X15)
% 1.40/1.57          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.57               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.57               X14 @ X15 @ X16)
% 1.40/1.57          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.57               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.57               X14 @ X15 @ X16 @ X17)
% 1.40/1.57          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.57               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.57               X14 @ X15 @ X16 @ X17 @ X18)
% 1.40/1.57          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.57               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.57               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 1.40/1.57          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.57               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 1.40/1.57          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.57               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 1.40/1.57          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.57               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 1.40/1.57          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23)
% 1.40/1.57          | ~ (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24)
% 1.40/1.57          | ~ (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24 @ X25)
% 1.40/1.57          | ~ (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24 @ X25 @ X26)
% 1.40/1.57          | ~ (ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24 @ X25 @ X26 @ X27)
% 1.40/1.57          | ~ (ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28)
% 1.40/1.57          | ~ (ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29)
% 1.40/1.57          | ~ (ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30)
% 1.40/1.57          | ~ (ssNder1_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31))),
% 1.40/1.57      inference('cnf', [status(esa)], [zf_stmt_50])).
% 1.40/1.57  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.57      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.57  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.57      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.57  thf(zip_derived_cl116, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.57  thf(zip_derived_cl117, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl106, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116])).
% 1.40/1.57  thf(zip_derived_cl118, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.40/1.57          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl105, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117])).
% 1.40/1.57  thf(zip_derived_cl119, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.40/1.57          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl104, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118])).
% 1.40/1.57  thf(zip_derived_cl120, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.40/1.57          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl103, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119])).
% 1.40/1.57  thf(zip_derived_cl121, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.40/1.57          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl102, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120])).
% 1.40/1.57  thf(zip_derived_cl122, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.57          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl101, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121])).
% 1.40/1.57  thf(zip_derived_cl126, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i]:
% 1.40/1.57          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.57           X7 @ X8)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl98, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122])).
% 1.40/1.57  thf(zip_derived_cl128, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i]:
% 1.40/1.57          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.57           X7 @ X8 @ X9)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl95, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126])).
% 1.40/1.57  thf(zip_derived_cl131, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.40/1.57          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.57           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl94, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128])).
% 1.40/1.57  thf(zip_derived_cl137, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.40/1.57          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.57           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl91, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131])).
% 1.40/1.57  thf(zip_derived_cl143, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.40/1.57          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.57           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl88, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137])).
% 1.40/1.57  thf(zip_derived_cl145, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.40/1.57          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.57           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl85, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143])).
% 1.40/1.57  thf(zip_derived_cl147, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i]:
% 1.40/1.57          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.57           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl82, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145])).
% 1.40/1.57  thf(zip_derived_cl153, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i]:
% 1.40/1.57          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.57           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl78, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147])).
% 1.40/1.57  thf(zip_derived_cl154, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i]:
% 1.40/1.57          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.57           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 1.40/1.57           X16)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl77, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153])).
% 1.40/1.57  thf(zip_derived_cl155, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 1.40/1.57          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.57           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.57           X15 @ X16 @ X17)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl76, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154])).
% 1.40/1.57  thf(zip_derived_cl156, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 1.40/1.57          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.57           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.57           X15 @ X16 @ X17 @ X18)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl75, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155])).
% 1.40/1.57  thf(zip_derived_cl157, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 1.40/1.57          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.57           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.57           X15 @ X16 @ X17 @ X18 @ X19)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl74, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156])).
% 1.40/1.57  thf(zip_derived_cl164, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 1.40/1.57          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.57           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.57           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl72, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157])).
% 1.40/1.57  thf(zip_derived_cl172, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i]:
% 1.40/1.57          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.57           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.57           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl70, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164])).
% 1.40/1.57  thf(zip_derived_cl174, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i]:
% 1.40/1.57          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.57           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl69, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172])).
% 1.40/1.57  thf(zip_derived_cl175, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i]:
% 1.40/1.57          (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.57           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl68, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174])).
% 1.40/1.57  thf(zip_derived_cl177, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 1.40/1.57          (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.57           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.57           X24)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl65, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175])).
% 1.40/1.57  thf(zip_derived_cl195, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 1.40/1.57          (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.57           X24 @ X25)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl59, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177])).
% 1.40/1.57  thf(zip_derived_cl204, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i]:
% 1.40/1.57          (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.57           X24 @ X25 @ X26)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl56, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.57                 zip_derived_cl195])).
% 1.40/1.57  thf(zip_derived_cl210, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i]:
% 1.40/1.57          (ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.57           X24 @ X25 @ X26 @ X27)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl50, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.57                 zip_derived_cl195, zip_derived_cl204])).
% 1.40/1.57  thf(zip_derived_cl234, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 1.40/1.57         X28 : $i]:
% 1.40/1.57          (ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.57           X24 @ X25 @ X26 @ X27 @ X28)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl47, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.57                 zip_derived_cl195, zip_derived_cl204, zip_derived_cl210])).
% 1.40/1.57  thf(zip_derived_cl239, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 1.40/1.57         X28 : $i, X29 : $i]:
% 1.40/1.57          (ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.57           X24 @ X25 @ X26 @ X27 @ X28 @ X29)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl41, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.57                 zip_derived_cl195, zip_derived_cl204, zip_derived_cl210, 
% 1.40/1.57                 zip_derived_cl234])).
% 1.40/1.57  thf(zip_derived_cl252, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 1.40/1.57         X28 : $i, X29 : $i, X30 : $i]:
% 1.40/1.57          (ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.57           X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl36, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.57                 zip_derived_cl195, zip_derived_cl204, zip_derived_cl210, 
% 1.40/1.57                 zip_derived_cl234, zip_derived_cl239])).
% 1.40/1.57  thf(zip_derived_cl263, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 1.40/1.57         X28 : $i, X29 : $i, X30 : $i, X31 : $i]:
% 1.40/1.57          (ssNder1_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.57           X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl30, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.57                 zip_derived_cl195, zip_derived_cl204, zip_derived_cl210, 
% 1.40/1.57                 zip_derived_cl234, zip_derived_cl239, zip_derived_cl252])).
% 1.40/1.57  thf(zip_derived_cl264, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 1.40/1.57         X28 : $i, X29 : $i, X30 : $i, X31 : $i, X32 : $i]:
% 1.40/1.57          (ssNder1_33r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.57           X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31 @ X32)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl28, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.57                 zip_derived_cl195, zip_derived_cl204, zip_derived_cl210, 
% 1.40/1.57                 zip_derived_cl234, zip_derived_cl239, zip_derived_cl252, 
% 1.40/1.57                 zip_derived_cl263])).
% 1.40/1.57  thf(clause84, conjecture,
% 1.40/1.57    (~( ( ssNder1_34r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57          @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.57          X21 @ X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 ) | 
% 1.40/1.57        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.57        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.57        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.57        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.57        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.57        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.57        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.57        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.57        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.57        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.57        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.57        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.57        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.57        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.57        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.57        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 ) ) | 
% 1.40/1.57        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 ) ) | 
% 1.40/1.57        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 ) ) | 
% 1.40/1.57        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.57        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.40/1.57        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 1.40/1.57        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 1.40/1.57        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 1.40/1.57        ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 1.40/1.57        ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 1.40/1.57        ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.57             X20 ) ) | 
% 1.40/1.57        ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.57             X20 @ X21 ) ) | 
% 1.40/1.57        ( ~( ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57             @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.57             X20 @ X21 @ X22 ) ) | 
% 1.40/1.57        ( ~( ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57             @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.57             X20 @ X21 @ X22 @ X23 ) ) | 
% 1.40/1.57        ( ~( ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57             @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.57             X20 @ X21 @ X22 @ X23 @ X24 ) ) | 
% 1.40/1.57        ( ~( ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57             @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.57             X20 @ X21 @ X22 @ X23 @ X24 @ X25 ) ) | 
% 1.40/1.57        ( ~( ssNder1_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57             @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.57             X20 @ X21 @ X22 @ X23 @ X24 @ X25 @ X26 ) ) | 
% 1.40/1.57        ( ~( ssNder1_33r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57             @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.57             X20 @ X21 @ X22 @ X23 @ X24 @ X25 @ X26 @ X27 ) ) ))).
% 1.40/1.57  thf(zf_stmt_51, negated_conjecture,
% 1.40/1.57    (( ssNder1_34r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57       @
% 1.40/1.57       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57       X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 ) | 
% 1.40/1.57     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.57     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.57     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.57     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.57     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.57     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.57     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.57     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.57     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.57     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.57     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.57     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.57     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.57     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.57     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 ) ) | 
% 1.40/1.57     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 ) ) | 
% 1.40/1.57     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 ) ) | 
% 1.40/1.57     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.57     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.40/1.57     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 1.40/1.57     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 1.40/1.57     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 1.40/1.57     ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 1.40/1.57     ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 1.40/1.57     ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 ) ) | 
% 1.40/1.57     ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 ) ) | 
% 1.40/1.57     ( ~( ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.57          X21 @ X22 ) ) | 
% 1.40/1.57     ( ~( ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57          @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.57          X21 @ X22 @ X23 ) ) | 
% 1.40/1.57     ( ~( ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57          @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.57          X21 @ X22 @ X23 @ X24 ) ) | 
% 1.40/1.57     ( ~( ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57          @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.57          X21 @ X22 @ X23 @ X24 @ X25 ) ) | 
% 1.40/1.57     ( ~( ssNder1_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57          @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.57          X21 @ X22 @ X23 @ X24 @ X25 @ X26 ) ) | 
% 1.40/1.57     ( ~( ssNder1_33r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57          @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.57          X21 @ X22 @ X23 @ X24 @ X25 @ X26 @ X27 ) )),
% 1.40/1.57    inference('cnf.neg', [status(esa)], [clause84])).
% 1.40/1.57  thf(zip_derived_cl26, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 1.40/1.57         X28 : $i, X29 : $i, X30 : $i, X31 : $i, X32 : $i, X33 : $i]:
% 1.40/1.57         ( (ssNder1_34r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57            X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57            X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ 
% 1.40/1.57            X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31 @ X32 @ X33)
% 1.40/1.57          | ~ (ssNder1_0)
% 1.40/1.57          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.57          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.57          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.57          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.57          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.57          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.57          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.57          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.57               X7)
% 1.40/1.57          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.57               X6 @ X7 @ X8)
% 1.40/1.57          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.57               X6 @ X7 @ X8 @ X9)
% 1.40/1.57          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.57               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.40/1.57          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.57               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.40/1.57          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.57               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.40/1.57          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.57               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.40/1.57          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.57               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.40/1.57          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.57               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.57               X14 @ X15)
% 1.40/1.57          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.57               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.57               X14 @ X15 @ X16)
% 1.40/1.57          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.57               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.57               X14 @ X15 @ X16 @ X17)
% 1.40/1.57          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.57               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.57               X14 @ X15 @ X16 @ X17 @ X18)
% 1.40/1.57          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.57               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.57               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 1.40/1.57          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.57               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 1.40/1.57          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.57               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 1.40/1.57          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.57               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 1.40/1.57          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23)
% 1.40/1.57          | ~ (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24)
% 1.40/1.57          | ~ (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24 @ X25)
% 1.40/1.57          | ~ (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24 @ X25 @ X26)
% 1.40/1.57          | ~ (ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24 @ X25 @ X26 @ X27)
% 1.40/1.57          | ~ (ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28)
% 1.40/1.57          | ~ (ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29)
% 1.40/1.57          | ~ (ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30)
% 1.40/1.57          | ~ (ssNder1_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31)
% 1.40/1.57          | ~ (ssNder1_33r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31 @ X32))),
% 1.40/1.57      inference('cnf', [status(esa)], [zf_stmt_51])).
% 1.40/1.57  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.57      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.57  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.57      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.57  thf(zip_derived_cl116, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.57  thf(zip_derived_cl117, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl106, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116])).
% 1.40/1.57  thf(zip_derived_cl118, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.40/1.57          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl105, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117])).
% 1.40/1.57  thf(zip_derived_cl119, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.40/1.57          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl104, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118])).
% 1.40/1.57  thf(zip_derived_cl120, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.40/1.57          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl103, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119])).
% 1.40/1.57  thf(zip_derived_cl121, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.40/1.57          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl102, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120])).
% 1.40/1.57  thf(zip_derived_cl122, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.57          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl101, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121])).
% 1.40/1.57  thf(zip_derived_cl126, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i]:
% 1.40/1.57          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.57           X7 @ X8)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl98, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122])).
% 1.40/1.57  thf(zip_derived_cl128, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i]:
% 1.40/1.57          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.57           X7 @ X8 @ X9)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl95, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126])).
% 1.40/1.57  thf(zip_derived_cl131, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.40/1.57          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.57           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl94, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128])).
% 1.40/1.57  thf(zip_derived_cl137, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.40/1.57          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.57           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl91, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131])).
% 1.40/1.57  thf(zip_derived_cl143, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.40/1.57          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.57           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl88, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137])).
% 1.40/1.57  thf(zip_derived_cl145, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.40/1.57          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.57           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl85, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143])).
% 1.40/1.57  thf(zip_derived_cl147, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i]:
% 1.40/1.57          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.57           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl82, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145])).
% 1.40/1.57  thf(zip_derived_cl153, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i]:
% 1.40/1.57          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.57           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl78, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147])).
% 1.40/1.57  thf(zip_derived_cl154, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i]:
% 1.40/1.57          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.57           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 1.40/1.57           X16)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl77, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153])).
% 1.40/1.57  thf(zip_derived_cl155, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 1.40/1.57          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.57           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.57           X15 @ X16 @ X17)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl76, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154])).
% 1.40/1.57  thf(zip_derived_cl156, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 1.40/1.57          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.57           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.57           X15 @ X16 @ X17 @ X18)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl75, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155])).
% 1.40/1.57  thf(zip_derived_cl157, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 1.40/1.57          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.57           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.57           X15 @ X16 @ X17 @ X18 @ X19)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl74, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156])).
% 1.40/1.57  thf(zip_derived_cl164, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 1.40/1.57          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.57           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.57           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl72, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157])).
% 1.40/1.57  thf(zip_derived_cl172, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i]:
% 1.40/1.57          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.57           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.57           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl70, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164])).
% 1.40/1.57  thf(zip_derived_cl174, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i]:
% 1.40/1.57          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.57           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl69, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172])).
% 1.40/1.57  thf(zip_derived_cl175, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i]:
% 1.40/1.57          (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.57           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl68, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174])).
% 1.40/1.57  thf(zip_derived_cl177, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 1.40/1.57          (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.57           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.57           X24)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl65, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175])).
% 1.40/1.57  thf(zip_derived_cl195, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 1.40/1.57          (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.57           X24 @ X25)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl59, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177])).
% 1.40/1.57  thf(zip_derived_cl204, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i]:
% 1.40/1.57          (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.57           X24 @ X25 @ X26)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl56, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.57                 zip_derived_cl195])).
% 1.40/1.57  thf(zip_derived_cl210, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i]:
% 1.40/1.57          (ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.57           X24 @ X25 @ X26 @ X27)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl50, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.57                 zip_derived_cl195, zip_derived_cl204])).
% 1.40/1.57  thf(zip_derived_cl234, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 1.40/1.57         X28 : $i]:
% 1.40/1.57          (ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.57           X24 @ X25 @ X26 @ X27 @ X28)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl47, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.57                 zip_derived_cl195, zip_derived_cl204, zip_derived_cl210])).
% 1.40/1.57  thf(zip_derived_cl239, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 1.40/1.57         X28 : $i, X29 : $i]:
% 1.40/1.57          (ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.57           X24 @ X25 @ X26 @ X27 @ X28 @ X29)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl41, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.57                 zip_derived_cl195, zip_derived_cl204, zip_derived_cl210, 
% 1.40/1.57                 zip_derived_cl234])).
% 1.40/1.57  thf(zip_derived_cl252, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 1.40/1.57         X28 : $i, X29 : $i, X30 : $i]:
% 1.40/1.57          (ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.57           X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl36, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.57                 zip_derived_cl195, zip_derived_cl204, zip_derived_cl210, 
% 1.40/1.57                 zip_derived_cl234, zip_derived_cl239])).
% 1.40/1.57  thf(zip_derived_cl263, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 1.40/1.57         X28 : $i, X29 : $i, X30 : $i, X31 : $i]:
% 1.40/1.57          (ssNder1_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.57           X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl30, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.57                 zip_derived_cl195, zip_derived_cl204, zip_derived_cl210, 
% 1.40/1.57                 zip_derived_cl234, zip_derived_cl239, zip_derived_cl252])).
% 1.40/1.57  thf(zip_derived_cl264, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 1.40/1.57         X28 : $i, X29 : $i, X30 : $i, X31 : $i, X32 : $i]:
% 1.40/1.57          (ssNder1_33r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.57           X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31 @ X32)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl28, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.57                 zip_derived_cl195, zip_derived_cl204, zip_derived_cl210, 
% 1.40/1.57                 zip_derived_cl234, zip_derived_cl239, zip_derived_cl252, 
% 1.40/1.57                 zip_derived_cl263])).
% 1.40/1.57  thf(zip_derived_cl277, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 1.40/1.57         X28 : $i, X29 : $i, X30 : $i, X31 : $i, X32 : $i, X33 : $i]:
% 1.40/1.57          (ssNder1_34r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.57           X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31 @ X32 @ X33)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl26, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.57                 zip_derived_cl195, zip_derived_cl204, zip_derived_cl210, 
% 1.40/1.57                 zip_derived_cl234, zip_derived_cl239, zip_derived_cl252, 
% 1.40/1.57                 zip_derived_cl263, zip_derived_cl264])).
% 1.40/1.57  thf(clause86, conjecture,
% 1.40/1.57    (~( ( ssNder1_35r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57          @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.57          X21 @ X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 ) | 
% 1.40/1.57        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.57        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.57        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.57        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.57        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.57        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.57        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.57        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.57        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.57        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.57        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.57        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.57        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.57        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.57        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.57        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 ) ) | 
% 1.40/1.57        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 ) ) | 
% 1.40/1.57        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 ) ) | 
% 1.40/1.57        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.57        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.40/1.57        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 1.40/1.57        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 1.40/1.57        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 1.40/1.57        ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 1.40/1.57        ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 1.40/1.57        ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.57             X20 ) ) | 
% 1.40/1.57        ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.57             X20 @ X21 ) ) | 
% 1.40/1.57        ( ~( ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57             @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.57             X20 @ X21 @ X22 ) ) | 
% 1.40/1.57        ( ~( ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57             @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.57             X20 @ X21 @ X22 @ X23 ) ) | 
% 1.40/1.57        ( ~( ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57             @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.57             X20 @ X21 @ X22 @ X23 @ X24 ) ) | 
% 1.40/1.57        ( ~( ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57             @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.57             X20 @ X21 @ X22 @ X23 @ X24 @ X25 ) ) | 
% 1.40/1.57        ( ~( ssNder1_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57             @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.57             X20 @ X21 @ X22 @ X23 @ X24 @ X25 @ X26 ) ) | 
% 1.40/1.57        ( ~( ssNder1_33r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57             @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.57             X20 @ X21 @ X22 @ X23 @ X24 @ X25 @ X26 @ X27 ) ) | 
% 1.40/1.57        ( ~( ssNder1_34r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57             @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.57             X20 @ X21 @ X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 ) ) ))).
% 1.40/1.57  thf(zf_stmt_52, negated_conjecture,
% 1.40/1.57    (( ssNder1_35r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57       @
% 1.40/1.57       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57       X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 ) | 
% 1.40/1.57     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.57     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.57     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.57     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.57     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.57     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.57     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.57     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.57     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.57     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.57     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.57     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.57     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.57     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.57     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 ) ) | 
% 1.40/1.57     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 ) ) | 
% 1.40/1.57     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 ) ) | 
% 1.40/1.57     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.57     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.40/1.57     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 1.40/1.57     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 1.40/1.57     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 1.40/1.57     ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 1.40/1.57     ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 1.40/1.57     ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 ) ) | 
% 1.40/1.57     ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 ) ) | 
% 1.40/1.57     ( ~( ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.57          X21 @ X22 ) ) | 
% 1.40/1.57     ( ~( ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57          @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.57          X21 @ X22 @ X23 ) ) | 
% 1.40/1.57     ( ~( ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57          @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.57          X21 @ X22 @ X23 @ X24 ) ) | 
% 1.40/1.57     ( ~( ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57          @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.57          X21 @ X22 @ X23 @ X24 @ X25 ) ) | 
% 1.40/1.57     ( ~( ssNder1_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57          @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.57          X21 @ X22 @ X23 @ X24 @ X25 @ X26 ) ) | 
% 1.40/1.57     ( ~( ssNder1_33r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57          @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.57          X21 @ X22 @ X23 @ X24 @ X25 @ X26 @ X27 ) ) | 
% 1.40/1.57     ( ~( ssNder1_34r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57          @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.57          X21 @ X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 ) )),
% 1.40/1.57    inference('cnf.neg', [status(esa)], [clause86])).
% 1.40/1.57  thf(zip_derived_cl24, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 1.40/1.57         X28 : $i, X29 : $i, X30 : $i, X31 : $i, X32 : $i, X33 : $i, X34 : $i]:
% 1.40/1.57         ( (ssNder1_35r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57            X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57            X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ 
% 1.40/1.57            X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31 @ X32 @ X33 @ 
% 1.40/1.57            X34)
% 1.40/1.57          | ~ (ssNder1_0)
% 1.40/1.57          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.57          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.57          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.57          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.57          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.57          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.57          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.57          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.57               X7)
% 1.40/1.57          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.57               X6 @ X7 @ X8)
% 1.40/1.57          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.57               X6 @ X7 @ X8 @ X9)
% 1.40/1.57          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.57               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.40/1.57          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.57               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.40/1.57          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.57               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.40/1.57          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.57               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.40/1.57          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.57               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.40/1.57          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.57               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.57               X14 @ X15)
% 1.40/1.57          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.57               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.57               X14 @ X15 @ X16)
% 1.40/1.57          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.57               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.57               X14 @ X15 @ X16 @ X17)
% 1.40/1.57          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.57               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.57               X14 @ X15 @ X16 @ X17 @ X18)
% 1.40/1.57          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.57               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.57               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 1.40/1.57          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.57               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 1.40/1.57          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.57               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 1.40/1.57          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.57               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 1.40/1.57          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23)
% 1.40/1.57          | ~ (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24)
% 1.40/1.57          | ~ (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24 @ X25)
% 1.40/1.57          | ~ (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24 @ X25 @ X26)
% 1.40/1.57          | ~ (ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24 @ X25 @ X26 @ X27)
% 1.40/1.57          | ~ (ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28)
% 1.40/1.57          | ~ (ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29)
% 1.40/1.57          | ~ (ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30)
% 1.40/1.57          | ~ (ssNder1_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31)
% 1.40/1.57          | ~ (ssNder1_33r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31 @ X32)
% 1.40/1.57          | ~ (ssNder1_34r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31 @ 
% 1.40/1.57               X32 @ X33))),
% 1.40/1.57      inference('cnf', [status(esa)], [zf_stmt_52])).
% 1.40/1.57  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.57      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.57  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.57      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.57  thf(zip_derived_cl116, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.57  thf(zip_derived_cl117, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl106, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116])).
% 1.40/1.57  thf(zip_derived_cl118, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.40/1.57          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl105, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117])).
% 1.40/1.57  thf(zip_derived_cl119, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.40/1.57          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl104, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118])).
% 1.40/1.57  thf(zip_derived_cl120, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.40/1.57          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl103, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119])).
% 1.40/1.57  thf(zip_derived_cl121, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.40/1.57          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl102, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120])).
% 1.40/1.57  thf(zip_derived_cl122, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.57          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl101, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121])).
% 1.40/1.57  thf(zip_derived_cl126, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i]:
% 1.40/1.57          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.57           X7 @ X8)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl98, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122])).
% 1.40/1.57  thf(zip_derived_cl128, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i]:
% 1.40/1.57          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.57           X7 @ X8 @ X9)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl95, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126])).
% 1.40/1.57  thf(zip_derived_cl131, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.40/1.57          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.57           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl94, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128])).
% 1.40/1.57  thf(zip_derived_cl137, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.40/1.57          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.57           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl91, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131])).
% 1.40/1.57  thf(zip_derived_cl143, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.40/1.57          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.57           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl88, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137])).
% 1.40/1.57  thf(zip_derived_cl145, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.40/1.57          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.57           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl85, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143])).
% 1.40/1.57  thf(zip_derived_cl147, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i]:
% 1.40/1.57          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.57           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl82, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145])).
% 1.40/1.57  thf(zip_derived_cl153, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i]:
% 1.40/1.57          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.57           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl78, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147])).
% 1.40/1.57  thf(zip_derived_cl154, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i]:
% 1.40/1.57          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.57           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 1.40/1.57           X16)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl77, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153])).
% 1.40/1.57  thf(zip_derived_cl155, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 1.40/1.57          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.57           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.57           X15 @ X16 @ X17)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl76, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154])).
% 1.40/1.57  thf(zip_derived_cl156, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 1.40/1.57          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.57           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.57           X15 @ X16 @ X17 @ X18)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl75, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155])).
% 1.40/1.57  thf(zip_derived_cl157, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 1.40/1.57          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.57           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.57           X15 @ X16 @ X17 @ X18 @ X19)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl74, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156])).
% 1.40/1.57  thf(zip_derived_cl164, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 1.40/1.57          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.57           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.57           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl72, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157])).
% 1.40/1.57  thf(zip_derived_cl172, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i]:
% 1.40/1.57          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.57           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.57           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl70, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164])).
% 1.40/1.57  thf(zip_derived_cl174, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i]:
% 1.40/1.57          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.57           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl69, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172])).
% 1.40/1.57  thf(zip_derived_cl175, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i]:
% 1.40/1.57          (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.57           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl68, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174])).
% 1.40/1.57  thf(zip_derived_cl177, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 1.40/1.57          (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.57           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.57           X24)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl65, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175])).
% 1.40/1.57  thf(zip_derived_cl195, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 1.40/1.57          (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.57           X24 @ X25)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl59, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177])).
% 1.40/1.57  thf(zip_derived_cl204, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i]:
% 1.40/1.57          (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.57           X24 @ X25 @ X26)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl56, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.57                 zip_derived_cl195])).
% 1.40/1.57  thf(zip_derived_cl210, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i]:
% 1.40/1.57          (ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.57           X24 @ X25 @ X26 @ X27)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl50, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.57                 zip_derived_cl195, zip_derived_cl204])).
% 1.40/1.57  thf(zip_derived_cl234, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 1.40/1.57         X28 : $i]:
% 1.40/1.57          (ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.57           X24 @ X25 @ X26 @ X27 @ X28)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl47, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.57                 zip_derived_cl195, zip_derived_cl204, zip_derived_cl210])).
% 1.40/1.57  thf(zip_derived_cl239, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 1.40/1.57         X28 : $i, X29 : $i]:
% 1.40/1.57          (ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.57           X24 @ X25 @ X26 @ X27 @ X28 @ X29)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl41, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.57                 zip_derived_cl195, zip_derived_cl204, zip_derived_cl210, 
% 1.40/1.57                 zip_derived_cl234])).
% 1.40/1.57  thf(zip_derived_cl252, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 1.40/1.57         X28 : $i, X29 : $i, X30 : $i]:
% 1.40/1.57          (ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.57           X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl36, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.57                 zip_derived_cl195, zip_derived_cl204, zip_derived_cl210, 
% 1.40/1.57                 zip_derived_cl234, zip_derived_cl239])).
% 1.40/1.57  thf(zip_derived_cl263, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 1.40/1.57         X28 : $i, X29 : $i, X30 : $i, X31 : $i]:
% 1.40/1.57          (ssNder1_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.57           X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl30, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.57                 zip_derived_cl195, zip_derived_cl204, zip_derived_cl210, 
% 1.40/1.57                 zip_derived_cl234, zip_derived_cl239, zip_derived_cl252])).
% 1.40/1.57  thf(zip_derived_cl264, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 1.40/1.57         X28 : $i, X29 : $i, X30 : $i, X31 : $i, X32 : $i]:
% 1.40/1.57          (ssNder1_33r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.57           X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31 @ X32)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl28, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.57                 zip_derived_cl195, zip_derived_cl204, zip_derived_cl210, 
% 1.40/1.57                 zip_derived_cl234, zip_derived_cl239, zip_derived_cl252, 
% 1.40/1.57                 zip_derived_cl263])).
% 1.40/1.57  thf(zip_derived_cl277, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 1.40/1.57         X28 : $i, X29 : $i, X30 : $i, X31 : $i, X32 : $i, X33 : $i]:
% 1.40/1.57          (ssNder1_34r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.57           X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31 @ X32 @ X33)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl26, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.57                 zip_derived_cl195, zip_derived_cl204, zip_derived_cl210, 
% 1.40/1.57                 zip_derived_cl234, zip_derived_cl239, zip_derived_cl252, 
% 1.40/1.57                 zip_derived_cl263, zip_derived_cl264])).
% 1.40/1.57  thf(zip_derived_cl302, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 1.40/1.57         X28 : $i, X29 : $i, X30 : $i, X31 : $i, X32 : $i, X33 : $i, X34 : $i]:
% 1.40/1.57          (ssNder1_35r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.57           X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31 @ X32 @ X33 @ X34)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl24, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.57                 zip_derived_cl195, zip_derived_cl204, zip_derived_cl210, 
% 1.40/1.57                 zip_derived_cl234, zip_derived_cl239, zip_derived_cl252, 
% 1.40/1.57                 zip_derived_cl263, zip_derived_cl264, zip_derived_cl277])).
% 1.40/1.57  thf(zip_derived_cl309, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 1.40/1.57         X28 : $i, X29 : $i, X30 : $i, X31 : $i, X32 : $i, X33 : $i, X34 : $i, 
% 1.40/1.57         X35 : $i]:
% 1.40/1.57         ( (ssPv34_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.57          |  (ssPv28_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.57              X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.40/1.57          |  (ssPv12_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57              X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57              X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57              X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28)
% 1.40/1.57          |  (ssPv5_36r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57              X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57              X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57              X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31 @ 
% 1.40/1.57              X32 @ X33 @ X34 @ X35))),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl17, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.57                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.57                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.57                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.57                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.57                 zip_derived_cl195, zip_derived_cl204, zip_derived_cl210, 
% 1.40/1.57                 zip_derived_cl234, zip_derived_cl239, zip_derived_cl252, 
% 1.40/1.57                 zip_derived_cl263, zip_derived_cl264, zip_derived_cl277, 
% 1.40/1.57                 zip_derived_cl302])).
% 1.40/1.57  thf(clause95, conjecture,
% 1.40/1.57    (~( ( ssPv37_4r1r1r1r1 @ U @ V @ W @ X ) | 
% 1.40/1.57        ( ssPv16_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) | 
% 1.40/1.57        ( ssPv14_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 ) | 
% 1.40/1.57        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.57        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.57        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.57        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.57        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.57        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.57        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.57        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.57        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.57        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.57        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.57        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.57        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.57        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.57        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.57        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 ) ) | 
% 1.40/1.57        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 ) ) | 
% 1.40/1.57        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 ) ) | 
% 1.40/1.57        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.57        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.40/1.57        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 1.40/1.57        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 1.40/1.57        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 1.40/1.57        ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 1.40/1.57        ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 1.40/1.57        ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.57             X20 ) ) | 
% 1.40/1.57        ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.57             X20 @ X21 ) ) | 
% 1.40/1.57        ( ~( ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57             @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.57             X20 @ X21 @ X22 ) ) | 
% 1.40/1.57        ( ~( ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57             @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.57             X20 @ X21 @ X22 @ X23 ) ) | 
% 1.40/1.57        ( ~( ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57             @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.57             X20 @ X21 @ X22 @ X23 @ X24 ) ) | 
% 1.40/1.57        ( ~( ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57             @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.57             X20 @ X21 @ X22 @ X23 @ X24 @ X25 ) ) | 
% 1.40/1.57        ( ~( ssNder1_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57             @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.57             X20 @ X21 @ X22 @ X23 @ X24 @ X25 @ X26 ) ) | 
% 1.40/1.57        ( ~( ssNder1_33r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57             @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.57             X20 @ X21 @ X22 @ X23 @ X24 @ X25 @ X26 @ X27 ) ) | 
% 1.40/1.57        ( ~( ssNder1_34r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57             @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.57             X20 @ X21 @ X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 ) ) | 
% 1.40/1.57        ( ~( ssPv5_36r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57             @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.57             X20 @ X21 @ X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 ) ) | 
% 1.40/1.57        ( ~( ssNder1_35r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57             @
% 1.40/1.57             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.57             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.57             X20 @ X21 @ X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 ) ) ))).
% 1.40/1.57  thf(zf_stmt_53, negated_conjecture,
% 1.40/1.57    (( ssPv37_4r1r1r1r1 @ U @ V @ W @ X ) | 
% 1.40/1.57     ( ssPv16_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) | 
% 1.40/1.57     ( ssPv14_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 ) | 
% 1.40/1.57     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.57     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.57     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.57     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.57     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.57     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.57     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.57     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.57     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.57     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.57     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.57     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.57     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.57     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.57     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 ) ) | 
% 1.40/1.57     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 ) ) | 
% 1.40/1.57     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 ) ) | 
% 1.40/1.57     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.57     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.40/1.57     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 1.40/1.57     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 1.40/1.57     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 1.40/1.57     ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 1.40/1.57     ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 1.40/1.57     ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 ) ) | 
% 1.40/1.57     ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 ) ) | 
% 1.40/1.57     ( ~( ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.57          X21 @ X22 ) ) | 
% 1.40/1.57     ( ~( ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57          @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.57          X21 @ X22 @ X23 ) ) | 
% 1.40/1.57     ( ~( ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57          @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.57          X21 @ X22 @ X23 @ X24 ) ) | 
% 1.40/1.57     ( ~( ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57          @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.57          X21 @ X22 @ X23 @ X24 @ X25 ) ) | 
% 1.40/1.57     ( ~( ssNder1_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57          @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.57          X21 @ X22 @ X23 @ X24 @ X25 @ X26 ) ) | 
% 1.40/1.57     ( ~( ssNder1_33r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57          @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.57          X21 @ X22 @ X23 @ X24 @ X25 @ X26 @ X27 ) ) | 
% 1.40/1.57     ( ~( ssNder1_34r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57          @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.57          X21 @ X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 ) ) | 
% 1.40/1.57     ( ~( ssPv5_36r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57          @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.57          X21 @ X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 ) ) | 
% 1.40/1.57     ( ~( ssNder1_35r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.57          @
% 1.40/1.57          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.57          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.57          X21 @ X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 ) )),
% 1.40/1.57    inference('cnf.neg', [status(esa)], [clause95])).
% 1.40/1.57  thf(zip_derived_cl15, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.57         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 1.40/1.57         X28 : $i, X29 : $i, X30 : $i, X31 : $i, X32 : $i, X33 : $i, X34 : $i, 
% 1.40/1.57         X35 : $i]:
% 1.40/1.57         ( (ssPv37_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.57          |  (ssPv16_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57              X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57              X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57              X22 @ X23 @ X24)
% 1.40/1.57          |  (ssPv14_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57              X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57              X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57              X22 @ X23 @ X24 @ X25 @ X26)
% 1.40/1.57          | ~ (ssNder1_0)
% 1.40/1.57          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.57          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.57          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.57          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.57          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.57          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.57          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.57          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.57               X7)
% 1.40/1.57          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.57               X6 @ X7 @ X8)
% 1.40/1.57          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.57               X6 @ X7 @ X8 @ X9)
% 1.40/1.57          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.57               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.40/1.57          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.57               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.40/1.57          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.57               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.40/1.57          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.57               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.40/1.57          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.57               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.40/1.57          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.57               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.57               X14 @ X15)
% 1.40/1.57          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.57               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.57               X14 @ X15 @ X16)
% 1.40/1.57          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.57               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.57               X14 @ X15 @ X16 @ X17)
% 1.40/1.57          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.57               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.57               X14 @ X15 @ X16 @ X17 @ X18)
% 1.40/1.57          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.57               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.57               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 1.40/1.57          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.57               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 1.40/1.57          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.57               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 1.40/1.57          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.57               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.57               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 1.40/1.57          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23)
% 1.40/1.57          | ~ (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24)
% 1.40/1.57          | ~ (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24 @ X25)
% 1.40/1.57          | ~ (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24 @ X25 @ X26)
% 1.40/1.57          | ~ (ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24 @ X25 @ X26 @ X27)
% 1.40/1.57          | ~ (ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28)
% 1.40/1.57          | ~ (ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29)
% 1.40/1.57          | ~ (ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30)
% 1.40/1.57          | ~ (ssNder1_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31)
% 1.40/1.57          | ~ (ssNder1_33r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31 @ X32)
% 1.40/1.57          | ~ (ssNder1_34r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31 @ 
% 1.40/1.57               X32 @ X33)
% 1.40/1.57          | ~ (ssPv5_36r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31 @ 
% 1.40/1.57               X32 @ X33 @ X34 @ X35)
% 1.40/1.57          | ~ (ssNder1_35r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.57               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.57               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.57               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31 @ 
% 1.40/1.57               X32 @ X33 @ X34))),
% 1.40/1.57      inference('cnf', [status(esa)], [zf_stmt_53])).
% 1.40/1.57  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.57      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.57  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.57      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.57  thf(zip_derived_cl116, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.57  thf(zip_derived_cl117, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl106, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116])).
% 1.40/1.57  thf(zip_derived_cl118, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.40/1.57          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl105, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117])).
% 1.40/1.57  thf(zip_derived_cl119, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.40/1.57          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl104, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118])).
% 1.40/1.57  thf(zip_derived_cl120, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.40/1.57          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl103, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119])).
% 1.40/1.57  thf(zip_derived_cl121, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.40/1.57          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl102, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120])).
% 1.40/1.57  thf(zip_derived_cl122, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.57          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl101, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121])).
% 1.40/1.57  thf(zip_derived_cl126, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i]:
% 1.40/1.57          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.57           X7 @ X8)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl98, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122])).
% 1.40/1.57  thf(zip_derived_cl128, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i]:
% 1.40/1.57          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.57           X7 @ X8 @ X9)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl95, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126])).
% 1.40/1.57  thf(zip_derived_cl131, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.40/1.57          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.57           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl94, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128])).
% 1.40/1.57  thf(zip_derived_cl137, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.40/1.57          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.57           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl91, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131])).
% 1.40/1.57  thf(zip_derived_cl143, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.40/1.57          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.57           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl88, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137])).
% 1.40/1.57  thf(zip_derived_cl145, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.40/1.57          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.57           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl85, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.57                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.57                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143])).
% 1.40/1.57  thf(zip_derived_cl147, plain,
% 1.40/1.57      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.57         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.57         X14 : $i]:
% 1.40/1.57          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.57           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.40/1.57      inference('demod', [status(thm)],
% 1.40/1.57                [zip_derived_cl82, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.57                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.57                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145])).
% 1.40/1.58  thf(zip_derived_cl153, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i]:
% 1.40/1.58          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.58           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl78, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147])).
% 1.40/1.58  thf(zip_derived_cl154, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i]:
% 1.40/1.58          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.58           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 1.40/1.58           X16)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl77, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153])).
% 1.40/1.58  thf(zip_derived_cl155, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 1.40/1.58          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.58           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.58           X15 @ X16 @ X17)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl76, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154])).
% 1.40/1.58  thf(zip_derived_cl156, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 1.40/1.58          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.58           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.58           X15 @ X16 @ X17 @ X18)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl75, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155])).
% 1.40/1.58  thf(zip_derived_cl157, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 1.40/1.58          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.58           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.58           X15 @ X16 @ X17 @ X18 @ X19)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl74, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156])).
% 1.40/1.58  thf(zip_derived_cl164, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 1.40/1.58          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.58           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.58           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl72, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.58                 zip_derived_cl157])).
% 1.40/1.58  thf(zip_derived_cl172, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i]:
% 1.40/1.58          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.58           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.58           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl70, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.58                 zip_derived_cl157, zip_derived_cl164])).
% 1.40/1.58  thf(zip_derived_cl174, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i]:
% 1.40/1.58          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.58           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl69, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.58                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172])).
% 1.40/1.58  thf(zip_derived_cl175, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i, X23 : $i]:
% 1.40/1.58          (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.58           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl68, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.58                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.58                 zip_derived_cl174])).
% 1.40/1.58  thf(zip_derived_cl177, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 1.40/1.58          (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.58           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.58           X24)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl65, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.58                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.58                 zip_derived_cl174, zip_derived_cl175])).
% 1.40/1.58  thf(zip_derived_cl195, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 1.40/1.58          (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.58           X24 @ X25)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl59, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.58                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.58                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177])).
% 1.40/1.58  thf(zip_derived_cl204, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i]:
% 1.40/1.58          (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.58           X24 @ X25 @ X26)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl56, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.58                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.58                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.58                 zip_derived_cl195])).
% 1.40/1.58  thf(zip_derived_cl210, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i]:
% 1.40/1.58          (ssNder1_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.58           X24 @ X25 @ X26 @ X27)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl50, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.58                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.58                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.58                 zip_derived_cl195, zip_derived_cl204])).
% 1.40/1.58  thf(zip_derived_cl234, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 1.40/1.58         X28 : $i]:
% 1.40/1.58          (ssNder1_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.58           X24 @ X25 @ X26 @ X27 @ X28)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl47, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.58                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.58                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.58                 zip_derived_cl195, zip_derived_cl204, zip_derived_cl210])).
% 1.40/1.58  thf(zip_derived_cl239, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 1.40/1.58         X28 : $i, X29 : $i]:
% 1.40/1.58          (ssNder1_30r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.58           X24 @ X25 @ X26 @ X27 @ X28 @ X29)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl41, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.58                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.58                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.58                 zip_derived_cl195, zip_derived_cl204, zip_derived_cl210, 
% 1.40/1.58                 zip_derived_cl234])).
% 1.40/1.58  thf(zip_derived_cl252, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 1.40/1.58         X28 : $i, X29 : $i, X30 : $i]:
% 1.40/1.58          (ssNder1_31r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.58           X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl36, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.58                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.58                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.58                 zip_derived_cl195, zip_derived_cl204, zip_derived_cl210, 
% 1.40/1.58                 zip_derived_cl234, zip_derived_cl239])).
% 1.40/1.58  thf(zip_derived_cl263, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 1.40/1.58         X28 : $i, X29 : $i, X30 : $i, X31 : $i]:
% 1.40/1.58          (ssNder1_32r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.58           X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl30, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.58                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.58                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.58                 zip_derived_cl195, zip_derived_cl204, zip_derived_cl210, 
% 1.40/1.58                 zip_derived_cl234, zip_derived_cl239, zip_derived_cl252])).
% 1.40/1.58  thf(zip_derived_cl264, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 1.40/1.58         X28 : $i, X29 : $i, X30 : $i, X31 : $i, X32 : $i]:
% 1.40/1.58          (ssNder1_33r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.58           X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31 @ X32)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl28, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.58                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.58                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.58                 zip_derived_cl195, zip_derived_cl204, zip_derived_cl210, 
% 1.40/1.58                 zip_derived_cl234, zip_derived_cl239, zip_derived_cl252, 
% 1.40/1.58                 zip_derived_cl263])).
% 1.40/1.58  thf(zip_derived_cl277, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 1.40/1.58         X28 : $i, X29 : $i, X30 : $i, X31 : $i, X32 : $i, X33 : $i]:
% 1.40/1.58          (ssNder1_34r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.58           X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31 @ X32 @ X33)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl26, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.58                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.58                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.58                 zip_derived_cl195, zip_derived_cl204, zip_derived_cl210, 
% 1.40/1.58                 zip_derived_cl234, zip_derived_cl239, zip_derived_cl252, 
% 1.40/1.58                 zip_derived_cl263, zip_derived_cl264])).
% 1.40/1.58  thf(zip_derived_cl302, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 1.40/1.58         X28 : $i, X29 : $i, X30 : $i, X31 : $i, X32 : $i, X33 : $i, X34 : $i]:
% 1.40/1.58          (ssNder1_35r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.58           X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31 @ X32 @ X33 @ X34)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl24, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.58                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.58                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.58                 zip_derived_cl195, zip_derived_cl204, zip_derived_cl210, 
% 1.40/1.58                 zip_derived_cl234, zip_derived_cl239, zip_derived_cl252, 
% 1.40/1.58                 zip_derived_cl263, zip_derived_cl264, zip_derived_cl277])).
% 1.40/1.58  thf(zip_derived_cl310, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 1.40/1.58         X28 : $i, X29 : $i, X30 : $i, X31 : $i, X32 : $i, X33 : $i, X34 : $i, 
% 1.40/1.58         X35 : $i]:
% 1.40/1.58         ( (ssPv37_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.58          |  (ssPv16_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58              X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58              X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58              X22 @ X23 @ X24)
% 1.40/1.58          |  (ssPv14_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58              X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58              X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58              X22 @ X23 @ X24 @ X25 @ X26)
% 1.40/1.58          | ~ (ssPv5_36r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28 @ X29 @ X30 @ X31 @ 
% 1.40/1.58               X32 @ X33 @ X34 @ X35))),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl15, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.58                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.58                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.58                 zip_derived_cl195, zip_derived_cl204, zip_derived_cl210, 
% 1.40/1.58                 zip_derived_cl234, zip_derived_cl239, zip_derived_cl252, 
% 1.40/1.58                 zip_derived_cl263, zip_derived_cl264, zip_derived_cl277, 
% 1.40/1.58                 zip_derived_cl302])).
% 1.40/1.58  thf(zip_derived_cl311, plain,
% 1.40/1.58      (![X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 1.40/1.58         X28 : $i, X29 : $i, X30 : $i, X31 : $i, X32 : $i, X33 : $i, X34 : $i, 
% 1.40/1.58         X35 : $i]:
% 1.40/1.58         ( (ssPv12_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58            X35 @ X34 @ X33 @ X32 @ X31 @ X30 @ X29 @ X28 @ X27 @ X26 @ X25 @ 
% 1.40/1.58            X24 @ X23 @ X22 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ 
% 1.40/1.58            X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7)
% 1.40/1.58          |  (ssPv28_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X35 @ X34 @ X33 @ X32 @ 
% 1.40/1.58              X31 @ X30 @ X29 @ X28 @ X27 @ X26 @ X25 @ X24 @ X23)
% 1.40/1.58          |  (ssPv34_7r1r1r1r1r1r1r1 @ X35 @ X34 @ X33 @ X32 @ X31 @ X30 @ X29)
% 1.40/1.58          |  (ssPv14_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58              X35 @ X34 @ X33 @ X32 @ X31 @ X30 @ X29 @ X28 @ X27 @ X26 @ 
% 1.40/1.58              X25 @ X24 @ X23 @ X22 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ 
% 1.40/1.58              X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9)
% 1.40/1.58          |  (ssPv16_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58              X35 @ X34 @ X33 @ X32 @ X31 @ X30 @ X29 @ X28 @ X27 @ X26 @ 
% 1.40/1.58              X25 @ X24 @ X23 @ X22 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ 
% 1.40/1.58              X15 @ X14 @ X13 @ X12 @ X11)
% 1.40/1.58          |  (ssPv37_4r1r1r1r1 @ X35 @ X34 @ X33 @ X32))),
% 1.40/1.58      inference('sup-', [status(thm)], [zip_derived_cl309, zip_derived_cl310])).
% 1.40/1.58  thf(clause62, conjecture,
% 1.40/1.58    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.58        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.58        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.58        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.58        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.58        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.58        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.58        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.58        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.58        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.58        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.58        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.58        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.58        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.58        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.58        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 ) ) | 
% 1.40/1.58        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 @ X11 ) ) | 
% 1.40/1.58        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 @ X11 @ X12 ) ) | 
% 1.40/1.58        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.58        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.40/1.58        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 1.40/1.58        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 1.40/1.58        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 1.40/1.58        ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 1.40/1.58        ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 1.40/1.58        ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.58             X20 ) ) | 
% 1.40/1.58        ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.58             X20 @ X21 ) ) | 
% 1.40/1.58        ( ~( ssPv12_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.58             @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.58             X20 @ X21 @ X22 @ skc37 ) ) ))).
% 1.40/1.58  thf(zf_stmt_54, negated_conjecture,
% 1.40/1.58    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.58     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.58     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.58     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.58     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.58     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.58     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.58     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.58     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.58     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.58     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.58     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.58     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.58     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.58     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 ) ) | 
% 1.40/1.58     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 @ X11 ) ) | 
% 1.40/1.58     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 @ X11 @ X12 ) ) | 
% 1.40/1.58     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.58     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.40/1.58     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 1.40/1.58     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 1.40/1.58     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 1.40/1.58     ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 1.40/1.58     ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 1.40/1.58     ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 ) ) | 
% 1.40/1.58     ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 ) ) | 
% 1.40/1.58     ( ~( ssPv12_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.58          X21 @ X22 @ skc37 ) )),
% 1.40/1.58    inference('cnf.neg', [status(esa)], [clause62])).
% 1.40/1.58  thf(zip_derived_cl48, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i]:
% 1.40/1.58         (~ (ssNder1_0)
% 1.40/1.58          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.58          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.58          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.58          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.58          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.58          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.58          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.58          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.58               X7)
% 1.40/1.58          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.58               X6 @ X7 @ X8)
% 1.40/1.58          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.58               X6 @ X7 @ X8 @ X9)
% 1.40/1.58          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.58               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.40/1.58          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.58               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.40/1.58          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.58               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.40/1.58          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.58               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.40/1.58          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.58               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.40/1.58          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.58               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.58               X14 @ X15)
% 1.40/1.58          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.58               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.58               X14 @ X15 @ X16)
% 1.40/1.58          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.58               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.58               X14 @ X15 @ X16 @ X17)
% 1.40/1.58          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.58               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.58               X14 @ X15 @ X16 @ X17 @ X18)
% 1.40/1.58          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.58               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.58               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 1.40/1.58          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.58               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 1.40/1.58          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.58               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 1.40/1.58          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.58               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 1.40/1.58          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58               X22 @ X23)
% 1.40/1.58          | ~ (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58               X22 @ X23 @ X24)
% 1.40/1.58          | ~ (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58               X22 @ X23 @ X24 @ X25)
% 1.40/1.58          | ~ (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58               X22 @ X23 @ X24 @ X25 @ X26)
% 1.40/1.58          | ~ (ssPv12_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ skc37))),
% 1.40/1.58      inference('cnf', [status(esa)], [zf_stmt_54])).
% 1.40/1.58  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.58      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.58  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.58      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.58  thf(zip_derived_cl116, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.58  thf(zip_derived_cl117, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl106, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116])).
% 1.40/1.58  thf(zip_derived_cl118, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.40/1.58          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl105, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117])).
% 1.40/1.58  thf(zip_derived_cl119, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.40/1.58          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl104, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118])).
% 1.40/1.58  thf(zip_derived_cl120, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.40/1.58          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl103, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119])).
% 1.40/1.58  thf(zip_derived_cl121, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.40/1.58          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl102, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120])).
% 1.40/1.58  thf(zip_derived_cl122, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.58          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl101, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121])).
% 1.40/1.58  thf(zip_derived_cl126, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i]:
% 1.40/1.58          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.58           X7 @ X8)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl98, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122])).
% 1.40/1.58  thf(zip_derived_cl128, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i]:
% 1.40/1.58          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.58           X7 @ X8 @ X9)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl95, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126])).
% 1.40/1.58  thf(zip_derived_cl131, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.40/1.58          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.58           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl94, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128])).
% 1.40/1.58  thf(zip_derived_cl137, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.40/1.58          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.58           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl91, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131])).
% 1.40/1.58  thf(zip_derived_cl143, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.40/1.58          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.58           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl88, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137])).
% 1.40/1.58  thf(zip_derived_cl145, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.40/1.58          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.58           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl85, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143])).
% 1.40/1.58  thf(zip_derived_cl147, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i]:
% 1.40/1.58          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.58           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl82, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145])).
% 1.40/1.58  thf(zip_derived_cl153, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i]:
% 1.40/1.58          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.58           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl78, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147])).
% 1.40/1.58  thf(zip_derived_cl154, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i]:
% 1.40/1.58          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.58           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 1.40/1.58           X16)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl77, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153])).
% 1.40/1.58  thf(zip_derived_cl155, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 1.40/1.58          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.58           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.58           X15 @ X16 @ X17)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl76, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154])).
% 1.40/1.58  thf(zip_derived_cl156, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 1.40/1.58          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.58           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.58           X15 @ X16 @ X17 @ X18)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl75, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155])).
% 1.40/1.58  thf(zip_derived_cl157, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 1.40/1.58          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.58           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.58           X15 @ X16 @ X17 @ X18 @ X19)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl74, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156])).
% 1.40/1.58  thf(zip_derived_cl163, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i]:
% 1.40/1.58         (~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.58             X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.58             X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 1.40/1.58          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.58               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 1.40/1.58          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.58               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 1.40/1.58          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58               X22 @ X23)
% 1.40/1.58          | ~ (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58               X22 @ X23 @ X24)
% 1.40/1.58          | ~ (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58               X22 @ X23 @ X24 @ X25)
% 1.40/1.58          | ~ (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58               X22 @ X23 @ X24 @ X25 @ X26)
% 1.40/1.58          | ~ (ssPv12_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ skc37))),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl48, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.58                 zip_derived_cl157])).
% 1.40/1.58  thf(zip_derived_cl164, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 1.40/1.58          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.58           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.58           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl72, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.58                 zip_derived_cl157])).
% 1.40/1.58  thf(zip_derived_cl170, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i]:
% 1.40/1.58         (~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.58             X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58             X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 1.40/1.58          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.58               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 1.40/1.58          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58               X22 @ X23)
% 1.40/1.58          | ~ (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58               X22 @ X23 @ X24)
% 1.40/1.58          | ~ (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58               X22 @ X23 @ X24 @ X25)
% 1.40/1.58          | ~ (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58               X22 @ X23 @ X24 @ X25 @ X26)
% 1.40/1.58          | ~ (ssPv12_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ skc37))),
% 1.40/1.58      inference('demod', [status(thm)], [zip_derived_cl163, zip_derived_cl164])).
% 1.40/1.58  thf(zip_derived_cl172, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i]:
% 1.40/1.58          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.58           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.58           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl70, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.58                 zip_derived_cl157, zip_derived_cl164])).
% 1.40/1.58  thf(zip_derived_cl174, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i]:
% 1.40/1.58          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.58           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl69, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.58                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172])).
% 1.40/1.58  thf(zip_derived_cl175, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i, X23 : $i]:
% 1.40/1.58          (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.58           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl68, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.58                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.58                 zip_derived_cl174])).
% 1.40/1.58  thf(zip_derived_cl177, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 1.40/1.58          (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.58           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.58           X24)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl65, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.58                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.58                 zip_derived_cl174, zip_derived_cl175])).
% 1.40/1.58  thf(zip_derived_cl187, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i]:
% 1.40/1.58         (~ (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58             X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58             X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ 
% 1.40/1.58             X23 @ X24 @ X25)
% 1.40/1.58          | ~ (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58               X22 @ X23 @ X24 @ X25 @ X26)
% 1.40/1.58          | ~ (ssPv12_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ skc37))),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl170, zip_derived_cl172, zip_derived_cl174, 
% 1.40/1.58                 zip_derived_cl175, zip_derived_cl177])).
% 1.40/1.58  thf(zip_derived_cl195, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 1.40/1.58          (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.58           X24 @ X25)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl59, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.58                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.58                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177])).
% 1.40/1.58  thf(zip_derived_cl197, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i]:
% 1.40/1.58         (~ (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58             X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58             X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ 
% 1.40/1.58             X23 @ X24 @ X25 @ X26)
% 1.40/1.58          | ~ (ssPv12_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58               X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ skc37))),
% 1.40/1.58      inference('demod', [status(thm)], [zip_derived_cl187, zip_derived_cl195])).
% 1.40/1.58  thf(zip_derived_cl204, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i]:
% 1.40/1.58          (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.58           X24 @ X25 @ X26)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl56, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.58                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.58                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.58                 zip_derived_cl195])).
% 1.40/1.58  thf(zip_derived_cl214, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i]:
% 1.40/1.58         ~ (ssPv12_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58            X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58            X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ 
% 1.40/1.58            X23 @ X24 @ X25 @ X26 @ X27 @ skc37)),
% 1.40/1.58      inference('demod', [status(thm)], [zip_derived_cl197, zip_derived_cl204])).
% 1.40/1.58  thf(zip_derived_cl312, plain,
% 1.40/1.58      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, 
% 1.40/1.58         X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, X14 : $i, 
% 1.40/1.58         X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, X21 : $i, 
% 1.40/1.58         X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i]:
% 1.40/1.58         ( (ssPv37_4r1r1r1r1 @ X27 @ X26 @ X25 @ X24)
% 1.40/1.58          |  (ssPv16_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58              X27 @ X26 @ X25 @ X24 @ X23 @ X22 @ X21 @ X20 @ X19 @ X18 @ 
% 1.40/1.58              X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 1.40/1.58              X6 @ X5 @ X4 @ X3)
% 1.40/1.58          |  (ssPv14_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58              X27 @ X26 @ X25 @ X24 @ X23 @ X22 @ X21 @ X20 @ X19 @ X18 @ 
% 1.40/1.58              X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 1.40/1.58              X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 1.40/1.58          |  (ssPv34_7r1r1r1r1r1r1r1 @ X27 @ X26 @ X25 @ X24 @ X23 @ X22 @ X21)
% 1.40/1.58          |  (ssPv28_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X27 @ X26 @ X25 @ X24 @ 
% 1.40/1.58              X23 @ X22 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15))),
% 1.40/1.58      inference('sup-', [status(thm)], [zip_derived_cl311, zip_derived_cl214])).
% 1.40/1.58  thf(clause53, conjecture,
% 1.40/1.58    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.58        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.58        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.58        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.58        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.58        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.58        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.58        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.58        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.58        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.58        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.58        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.58        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.58        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.58        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.58        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 ) ) | 
% 1.40/1.58        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 @ X11 ) ) | 
% 1.40/1.58        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 @ X11 @ X12 ) ) | 
% 1.40/1.58        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.58        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.40/1.58        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 1.40/1.58        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 1.40/1.58        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 1.40/1.58        ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 1.40/1.58        ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 1.40/1.58        ( ~( ssPv14_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.58             X20 @ skc41 ) ) ))).
% 1.40/1.58  thf(zf_stmt_55, negated_conjecture,
% 1.40/1.58    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.58     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.58     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.58     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.58     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.58     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.58     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.58     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.58     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.58     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.58     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.58     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.58     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.58     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.58     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 ) ) | 
% 1.40/1.58     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 @ X11 ) ) | 
% 1.40/1.58     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 @ X11 @ X12 ) ) | 
% 1.40/1.58     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.58     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.40/1.58     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 1.40/1.58     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 1.40/1.58     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 1.40/1.58     ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 1.40/1.58     ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 1.40/1.58     ( ~( ssPv14_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.58          skc41 ) )),
% 1.40/1.58    inference('cnf.neg', [status(esa)], [clause53])).
% 1.40/1.58  thf(zip_derived_cl57, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 1.40/1.58         (~ (ssNder1_0)
% 1.40/1.58          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.58          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.58          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.58          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.58          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.58          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.58          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.58          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.58               X7)
% 1.40/1.58          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.58               X6 @ X7 @ X8)
% 1.40/1.58          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.58               X6 @ X7 @ X8 @ X9)
% 1.40/1.58          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.58               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.40/1.58          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.58               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.40/1.58          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.58               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.40/1.58          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.58               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.40/1.58          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.58               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.40/1.58          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.58               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.58               X14 @ X15)
% 1.40/1.58          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.58               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.58               X14 @ X15 @ X16)
% 1.40/1.58          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.58               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.58               X14 @ X15 @ X16 @ X17)
% 1.40/1.58          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.58               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.58               X14 @ X15 @ X16 @ X17 @ X18)
% 1.40/1.58          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.58               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.58               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 1.40/1.58          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.58               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 1.40/1.58          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.58               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 1.40/1.58          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.58               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 1.40/1.58          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58               X22 @ X23)
% 1.40/1.58          | ~ (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58               X22 @ X23 @ X24)
% 1.40/1.58          | ~ (ssPv14_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58               X22 @ X23 @ X24 @ X25 @ skc41))),
% 1.40/1.58      inference('cnf', [status(esa)], [zf_stmt_55])).
% 1.40/1.58  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.58      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.58  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.58      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.58  thf(zip_derived_cl116, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.58  thf(zip_derived_cl117, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl106, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116])).
% 1.40/1.58  thf(zip_derived_cl118, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.40/1.58          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl105, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117])).
% 1.40/1.58  thf(zip_derived_cl119, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.40/1.58          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl104, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118])).
% 1.40/1.58  thf(zip_derived_cl120, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.40/1.58          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl103, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119])).
% 1.40/1.58  thf(zip_derived_cl121, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.40/1.58          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl102, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120])).
% 1.40/1.58  thf(zip_derived_cl122, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.58          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl101, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121])).
% 1.40/1.58  thf(zip_derived_cl126, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i]:
% 1.40/1.58          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.58           X7 @ X8)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl98, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122])).
% 1.40/1.58  thf(zip_derived_cl128, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i]:
% 1.40/1.58          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.58           X7 @ X8 @ X9)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl95, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126])).
% 1.40/1.58  thf(zip_derived_cl131, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.40/1.58          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.58           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl94, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128])).
% 1.40/1.58  thf(zip_derived_cl137, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.40/1.58          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.58           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl91, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131])).
% 1.40/1.58  thf(zip_derived_cl143, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.40/1.58          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.58           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl88, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137])).
% 1.40/1.58  thf(zip_derived_cl145, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.40/1.58          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.58           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl85, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143])).
% 1.40/1.58  thf(zip_derived_cl147, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i]:
% 1.40/1.58          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.58           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl82, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145])).
% 1.40/1.58  thf(zip_derived_cl153, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i]:
% 1.40/1.58          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.58           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl78, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147])).
% 1.40/1.58  thf(zip_derived_cl154, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i]:
% 1.40/1.58          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.58           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 1.40/1.58           X16)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl77, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153])).
% 1.40/1.58  thf(zip_derived_cl155, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 1.40/1.58          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.58           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.58           X15 @ X16 @ X17)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl76, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154])).
% 1.40/1.58  thf(zip_derived_cl156, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 1.40/1.58          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.58           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.58           X15 @ X16 @ X17 @ X18)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl75, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155])).
% 1.40/1.58  thf(zip_derived_cl157, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 1.40/1.58          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.58           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.58           X15 @ X16 @ X17 @ X18 @ X19)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl74, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156])).
% 1.40/1.58  thf(zip_derived_cl161, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 1.40/1.58         (~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.58             X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.58             X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 1.40/1.58          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.58               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 1.40/1.58          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.58               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 1.40/1.58          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58               X22 @ X23)
% 1.40/1.58          | ~ (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58               X22 @ X23 @ X24)
% 1.40/1.58          | ~ (ssPv14_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58               X22 @ X23 @ X24 @ X25 @ skc41))),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl57, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.58                 zip_derived_cl157])).
% 1.40/1.58  thf(zip_derived_cl164, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 1.40/1.58          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.58           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.58           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl72, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.58                 zip_derived_cl157])).
% 1.40/1.58  thf(zip_derived_cl168, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 1.40/1.58         (~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.58             X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58             X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 1.40/1.58          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.58               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 1.40/1.58          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58               X22 @ X23)
% 1.40/1.58          | ~ (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58               X22 @ X23 @ X24)
% 1.40/1.58          | ~ (ssPv14_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58               X22 @ X23 @ X24 @ X25 @ skc41))),
% 1.40/1.58      inference('demod', [status(thm)], [zip_derived_cl161, zip_derived_cl164])).
% 1.40/1.58  thf(zip_derived_cl172, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i]:
% 1.40/1.58          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.58           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.58           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl70, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.58                 zip_derived_cl157, zip_derived_cl164])).
% 1.40/1.58  thf(zip_derived_cl174, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i]:
% 1.40/1.58          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.58           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl69, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.58                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172])).
% 1.40/1.58  thf(zip_derived_cl175, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i, X23 : $i]:
% 1.40/1.58          (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.58           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl68, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.58                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.58                 zip_derived_cl174])).
% 1.40/1.58  thf(zip_derived_cl177, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 1.40/1.58          (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.58           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.58           X24)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl65, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.58                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.58                 zip_derived_cl174, zip_derived_cl175])).
% 1.40/1.58  thf(zip_derived_cl185, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 1.40/1.58         ~ (ssPv14_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58            X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58            X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ 
% 1.40/1.58            X23 @ X24 @ X25 @ skc41)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl168, zip_derived_cl172, zip_derived_cl174, 
% 1.40/1.58                 zip_derived_cl175, zip_derived_cl177])).
% 1.40/1.58  thf(zip_derived_cl316, plain,
% 1.40/1.58      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, 
% 1.40/1.58         X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, X14 : $i, 
% 1.40/1.58         X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, X21 : $i, 
% 1.40/1.58         X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 1.40/1.58         ( (ssPv28_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X25 @ X24 @ X23 @ X22 @ 
% 1.40/1.58            X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13)
% 1.40/1.58          |  (ssPv34_7r1r1r1r1r1r1r1 @ X25 @ X24 @ X23 @ X22 @ X21 @ X20 @ X19)
% 1.40/1.58          |  (ssPv16_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58              X25 @ X24 @ X23 @ X22 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ 
% 1.40/1.58              X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 1.40/1.58              X4 @ X3 @ X2 @ X1)
% 1.40/1.58          |  (ssPv37_4r1r1r1r1 @ X25 @ X24 @ X23 @ X22))),
% 1.40/1.58      inference('sup-', [status(thm)], [zip_derived_cl312, zip_derived_cl185])).
% 1.40/1.58  thf(clause44, conjecture,
% 1.40/1.58    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.58        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.58        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.58        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.58        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.58        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.58        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.58        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.58        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.58        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.58        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.58        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.58        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.58        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.58        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.58        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 ) ) | 
% 1.40/1.58        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 @ X11 ) ) | 
% 1.40/1.58        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 @ X11 @ X12 ) ) | 
% 1.40/1.58        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.58        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.40/1.58        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 1.40/1.58        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 1.40/1.58        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 1.40/1.58        ( ~( ssPv16_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ skc45 ) ) ))).
% 1.40/1.58  thf(zf_stmt_56, negated_conjecture,
% 1.40/1.58    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.58     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.58     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.58     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.58     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.58     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.58     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.58     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.58     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.58     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.58     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.58     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.58     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.58     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.58     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 ) ) | 
% 1.40/1.58     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 @ X11 ) ) | 
% 1.40/1.58     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 @ X11 @ X12 ) ) | 
% 1.40/1.58     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.58     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.40/1.58     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 1.40/1.58     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 1.40/1.58     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 1.40/1.58     ( ~( ssPv16_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ skc45 ) )),
% 1.40/1.58    inference('cnf.neg', [status(esa)], [clause44])).
% 1.40/1.58  thf(zip_derived_cl66, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i, X23 : $i]:
% 1.40/1.58         (~ (ssNder1_0)
% 1.40/1.58          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.58          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.58          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.58          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.58          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.58          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.58          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.58          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.58               X7)
% 1.40/1.58          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.58               X6 @ X7 @ X8)
% 1.40/1.58          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.58               X6 @ X7 @ X8 @ X9)
% 1.40/1.58          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.58               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.40/1.58          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.58               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.40/1.58          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.58               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.40/1.58          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.58               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.40/1.58          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.58               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.40/1.58          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.58               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.58               X14 @ X15)
% 1.40/1.58          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.58               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.58               X14 @ X15 @ X16)
% 1.40/1.58          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.58               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.58               X14 @ X15 @ X16 @ X17)
% 1.40/1.58          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.58               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.58               X14 @ X15 @ X16 @ X17 @ X18)
% 1.40/1.58          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.58               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.58               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 1.40/1.58          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.58               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 1.40/1.58          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.58               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 1.40/1.58          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.58               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 1.40/1.58          | ~ (ssPv16_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58               X22 @ X23 @ skc45))),
% 1.40/1.58      inference('cnf', [status(esa)], [zf_stmt_56])).
% 1.40/1.58  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.58      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.58  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.58      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.58  thf(zip_derived_cl116, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.58  thf(zip_derived_cl117, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl106, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116])).
% 1.40/1.58  thf(zip_derived_cl118, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.40/1.58          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl105, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117])).
% 1.40/1.58  thf(zip_derived_cl119, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.40/1.58          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl104, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118])).
% 1.40/1.58  thf(zip_derived_cl120, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.40/1.58          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl103, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119])).
% 1.40/1.58  thf(zip_derived_cl121, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.40/1.58          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl102, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120])).
% 1.40/1.58  thf(zip_derived_cl122, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.58          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl101, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121])).
% 1.40/1.58  thf(zip_derived_cl126, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i]:
% 1.40/1.58          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.58           X7 @ X8)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl98, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122])).
% 1.40/1.58  thf(zip_derived_cl128, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i]:
% 1.40/1.58          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.58           X7 @ X8 @ X9)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl95, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126])).
% 1.40/1.58  thf(zip_derived_cl131, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.40/1.58          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.58           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl94, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128])).
% 1.40/1.58  thf(zip_derived_cl136, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i, X23 : $i]:
% 1.40/1.58         (~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.58             X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.40/1.58          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.58               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.40/1.58          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.58               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.40/1.58          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.58               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.40/1.58          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.58               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.58               X14 @ X15)
% 1.40/1.58          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.58               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.58               X14 @ X15 @ X16)
% 1.40/1.58          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.58               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.58               X14 @ X15 @ X16 @ X17)
% 1.40/1.58          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.58               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.58               X14 @ X15 @ X16 @ X17 @ X18)
% 1.40/1.58          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.58               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.58               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 1.40/1.58          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.58               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 1.40/1.58          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.58               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 1.40/1.58          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.58               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 1.40/1.58          | ~ (ssPv16_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58               X22 @ X23 @ skc45))),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl66, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131])).
% 1.40/1.58  thf(zip_derived_cl137, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.40/1.58          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.58           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl91, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131])).
% 1.40/1.58  thf(zip_derived_cl141, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i, X23 : $i]:
% 1.40/1.58         (~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.58             X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.40/1.58          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.58               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.40/1.58          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.58               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.40/1.58          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.58               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.58               X14 @ X15)
% 1.40/1.58          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.58               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.58               X14 @ X15 @ X16)
% 1.40/1.58          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.58               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.58               X14 @ X15 @ X16 @ X17)
% 1.40/1.58          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.58               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.58               X14 @ X15 @ X16 @ X17 @ X18)
% 1.40/1.58          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.58               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.58               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 1.40/1.58          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.58               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 1.40/1.58          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.58               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 1.40/1.58          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.58               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 1.40/1.58          | ~ (ssPv16_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58               X22 @ X23 @ skc45))),
% 1.40/1.58      inference('demod', [status(thm)], [zip_derived_cl136, zip_derived_cl137])).
% 1.40/1.58  thf(zip_derived_cl143, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.40/1.58          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.58           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl88, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137])).
% 1.40/1.58  thf(zip_derived_cl145, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.40/1.58          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.58           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl85, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143])).
% 1.40/1.58  thf(zip_derived_cl147, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i]:
% 1.40/1.58          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.58           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl82, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145])).
% 1.40/1.58  thf(zip_derived_cl153, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i]:
% 1.40/1.58          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.58           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl78, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147])).
% 1.40/1.58  thf(zip_derived_cl154, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i]:
% 1.40/1.58          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.58           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 1.40/1.58           X16)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl77, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153])).
% 1.40/1.58  thf(zip_derived_cl155, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 1.40/1.58          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.58           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.58           X15 @ X16 @ X17)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl76, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154])).
% 1.40/1.58  thf(zip_derived_cl156, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 1.40/1.58          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.58           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.58           X15 @ X16 @ X17 @ X18)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl75, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155])).
% 1.40/1.58  thf(zip_derived_cl157, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 1.40/1.58          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.58           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.58           X15 @ X16 @ X17 @ X18 @ X19)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl74, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156])).
% 1.40/1.58  thf(zip_derived_cl158, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i, X23 : $i]:
% 1.40/1.58         (~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.58             X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.58             X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 1.40/1.58          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.58               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 1.40/1.58          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.58               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 1.40/1.58          | ~ (ssPv16_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58               X22 @ X23 @ skc45))),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl141, zip_derived_cl143, zip_derived_cl145, 
% 1.40/1.58                 zip_derived_cl147, zip_derived_cl153, zip_derived_cl154, 
% 1.40/1.58                 zip_derived_cl155, zip_derived_cl156, zip_derived_cl157])).
% 1.40/1.58  thf(zip_derived_cl164, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 1.40/1.58          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.58           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.58           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl72, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.58                 zip_derived_cl157])).
% 1.40/1.58  thf(zip_derived_cl165, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i, X23 : $i]:
% 1.40/1.58         (~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.58             X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58             X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 1.40/1.58          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.58               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 1.40/1.58          | ~ (ssPv16_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58               X22 @ X23 @ skc45))),
% 1.40/1.58      inference('demod', [status(thm)], [zip_derived_cl158, zip_derived_cl164])).
% 1.40/1.58  thf(zip_derived_cl172, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i]:
% 1.40/1.58          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.58           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.58           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl70, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.58                 zip_derived_cl157, zip_derived_cl164])).
% 1.40/1.58  thf(zip_derived_cl174, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i]:
% 1.40/1.58          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.58           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl69, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.58                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172])).
% 1.40/1.58  thf(zip_derived_cl182, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i, X23 : $i]:
% 1.40/1.58         ~ (ssPv16_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.58            X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58            X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.58            skc45)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl165, zip_derived_cl172, zip_derived_cl174])).
% 1.40/1.58  thf(zip_derived_cl317, plain,
% 1.40/1.58      (![X11 : $i, X12 : $i, X13 : $i, X14 : $i, X15 : $i, X16 : $i, X17 : $i, 
% 1.40/1.58         X18 : $i, X19 : $i, X20 : $i, X21 : $i, X22 : $i, X23 : $i]:
% 1.40/1.58         ( (ssPv37_4r1r1r1r1 @ X23 @ X22 @ X21 @ X20)
% 1.40/1.58          |  (ssPv34_7r1r1r1r1r1r1r1 @ X23 @ X22 @ X21 @ X20 @ X19 @ X18 @ X17)
% 1.40/1.58          |  (ssPv28_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X23 @ X22 @ X21 @ X20 @ 
% 1.40/1.58              X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11))),
% 1.40/1.58      inference('sup-', [status(thm)], [zip_derived_cl316, zip_derived_cl182])).
% 1.40/1.58  thf(clause21, conjecture,
% 1.40/1.58    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.58        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.58        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.58        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.58        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.58        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.58        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.58        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.58        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.58        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.58        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.58        ( ~( ssPv28_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ skc53 ) ) ))).
% 1.40/1.58  thf(zf_stmt_57, negated_conjecture,
% 1.40/1.58    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.58     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.58     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.58     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.58     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.58     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.58     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.58     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.58     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.58     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.58     ( ~( ssPv28_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ skc53 ) )),
% 1.40/1.58    inference('cnf.neg', [status(esa)], [clause21])).
% 1.40/1.58  thf(zip_derived_cl89, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.40/1.58         (~ (ssNder1_0)
% 1.40/1.58          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.58          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.58          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.58          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.58          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.58          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.58          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.58          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.58               X7)
% 1.40/1.58          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.58               X6 @ X7 @ X8)
% 1.40/1.58          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.58               X6 @ X7 @ X8 @ X9)
% 1.40/1.58          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.58               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.40/1.58          | ~ (ssPv28_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.58               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc53))),
% 1.40/1.58      inference('cnf', [status(esa)], [zf_stmt_57])).
% 1.40/1.58  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.58      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.58  thf(zip_derived_cl111, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.40/1.58         (~ (ssNder1_1r1 @ X0)
% 1.40/1.58          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.58          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.58          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.58          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.58          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.58          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.58          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.58               X7)
% 1.40/1.58          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.58               X6 @ X7 @ X8)
% 1.40/1.58          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.58               X6 @ X7 @ X8 @ X9)
% 1.40/1.58          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.58               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.40/1.58          | ~ (ssPv28_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.58               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc53))),
% 1.40/1.58      inference('demod', [status(thm)], [zip_derived_cl89, zip_derived_cl109])).
% 1.40/1.58  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.58      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.58  thf(zip_derived_cl116, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.58  thf(zip_derived_cl117, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl106, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116])).
% 1.40/1.58  thf(zip_derived_cl118, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.40/1.58          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl105, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117])).
% 1.40/1.58  thf(zip_derived_cl119, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.40/1.58          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl104, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118])).
% 1.40/1.58  thf(zip_derived_cl120, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.40/1.58          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl103, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119])).
% 1.40/1.58  thf(zip_derived_cl121, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.40/1.58          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl102, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120])).
% 1.40/1.58  thf(zip_derived_cl122, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.58          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl101, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121])).
% 1.40/1.58  thf(zip_derived_cl126, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i]:
% 1.40/1.58          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.58           X7 @ X8)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl98, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122])).
% 1.40/1.58  thf(zip_derived_cl128, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i]:
% 1.40/1.58          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.58           X7 @ X8 @ X9)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl95, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126])).
% 1.40/1.58  thf(zip_derived_cl131, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.40/1.58          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.58           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl94, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128])).
% 1.40/1.58  thf(zip_derived_cl132, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.40/1.58         ~ (ssPv28_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.58            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc53)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl111, zip_derived_cl115, zip_derived_cl116, 
% 1.40/1.58                 zip_derived_cl117, zip_derived_cl118, zip_derived_cl119, 
% 1.40/1.58                 zip_derived_cl120, zip_derived_cl121, zip_derived_cl122, 
% 1.40/1.58                 zip_derived_cl126, zip_derived_cl128, zip_derived_cl131])).
% 1.40/1.58  thf(zip_derived_cl321, plain,
% 1.40/1.58      (![X5 : $i, X6 : $i, X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.40/1.58         ( (ssPv34_7r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5)
% 1.40/1.58          |  (ssPv37_4r1r1r1r1 @ X11 @ X10 @ X9 @ X8))),
% 1.40/1.58      inference('sup-', [status(thm)], [zip_derived_cl317, zip_derived_cl132])).
% 1.40/1.58  thf(zip_derived_cl230, plain,
% 1.40/1.58      (![X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, X9 : $i, X10 : $i, 
% 1.40/1.58         X11 : $i, X12 : $i]:
% 1.40/1.58         (~ (ssPv34_7r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6)
% 1.40/1.58          |  (ssPv32_9r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 1.40/1.58              X6 @ X5 @ X4))),
% 1.40/1.58      inference('demod', [status(thm)], [zip_derived_cl149, zip_derived_cl229])).
% 1.40/1.58  thf(zip_derived_cl322, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i]:
% 1.40/1.58         ( (ssPv37_4r1r1r1r1 @ X6 @ X5 @ X4 @ X3)
% 1.40/1.58          |  (ssPv32_9r1r1r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ 
% 1.40/1.58              X8 @ X7))),
% 1.40/1.58      inference('sup-', [status(thm)], [zip_derived_cl321, zip_derived_cl230])).
% 1.40/1.58  thf(zip_derived_cl123, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.58         ~ (ssPv32_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.58            X7 @ skc59)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl114, zip_derived_cl115, zip_derived_cl116, 
% 1.40/1.58                 zip_derived_cl117, zip_derived_cl118, zip_derived_cl119, 
% 1.40/1.58                 zip_derived_cl120, zip_derived_cl121])).
% 1.40/1.58  thf(zip_derived_cl325, plain,
% 1.40/1.58      (![X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.58          (ssPv37_4r1r1r1r1 @ X7 @ X6 @ X5 @ X4)),
% 1.40/1.58      inference('sup-', [status(thm)], [zip_derived_cl322, zip_derived_cl123])).
% 1.40/1.58  thf(zip_derived_cl326, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i, 
% 1.40/1.58         X28 : $i]:
% 1.40/1.58         ( (ssPv29_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.58            X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.40/1.58          |  (ssPv22_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.58              X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.58              X15 @ X16 @ X17 @ X18)
% 1.40/1.58          |  (ssPv12_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58              X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58              X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58              X22 @ X23 @ X24 @ X25 @ X26 @ X27 @ X28))),
% 1.40/1.58      inference('demod', [status(thm)], [zip_derived_cl250, zip_derived_cl325])).
% 1.40/1.58  thf(zip_derived_cl214, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i]:
% 1.40/1.58         ~ (ssPv12_29r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58            X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58            X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ 
% 1.40/1.58            X23 @ X24 @ X25 @ X26 @ X27 @ skc37)),
% 1.40/1.58      inference('demod', [status(thm)], [zip_derived_cl197, zip_derived_cl204])).
% 1.40/1.58  thf(zip_derived_cl327, plain,
% 1.40/1.58      (![X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, X14 : $i, X15 : $i, 
% 1.40/1.58         X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, X21 : $i, X22 : $i, 
% 1.40/1.58         X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i]:
% 1.40/1.58         ( (ssPv22_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X27 @ X26 @ 
% 1.40/1.58            X25 @ X24 @ X23 @ X22 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ 
% 1.40/1.58            X14 @ X13 @ X12 @ X11 @ X10 @ X9)
% 1.40/1.58          |  (ssPv29_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X27 @ X26 @ X25 @ X24 @ 
% 1.40/1.58              X23 @ X22 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16))),
% 1.40/1.58      inference('sup-', [status(thm)], [zip_derived_cl326, zip_derived_cl214])).
% 1.40/1.58  thf(zip_derived_cl176, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i, X23 : $i]:
% 1.40/1.58          (ssPv16_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.58           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.58           skc44)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl67, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.58                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.58                 zip_derived_cl174])).
% 1.40/1.58  thf(clause67, conjecture,
% 1.40/1.58    (~( ( ssPv34_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 1.40/1.58        ( ssPv13_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.58          X21 @ X22 ) | 
% 1.40/1.58        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.58        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.58        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.58        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.58        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.58        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.58        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.58        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.58        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.58        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.58        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.58        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.58        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.58        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.58        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.58        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 ) ) | 
% 1.40/1.58        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 @ X11 ) ) | 
% 1.40/1.58        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 @ X11 @ X12 ) ) | 
% 1.40/1.58        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.58        ( ~( ssPv22_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.58        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.40/1.58        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 1.40/1.58        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 1.40/1.58        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 1.40/1.58        ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 1.40/1.58        ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 1.40/1.58        ( ~( ssPv16_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 1.40/1.58        ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.58             X20 ) ) | 
% 1.40/1.58        ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.58             X20 @ X21 ) ) ))).
% 1.40/1.58  thf(zf_stmt_58, negated_conjecture,
% 1.40/1.58    (( ssPv34_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 1.40/1.58     ( ssPv13_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58       X22 ) | 
% 1.40/1.58     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.58     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.58     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.58     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.58     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.58     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.58     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.58     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.58     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.58     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.58     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.58     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.58     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.58     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.58     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 ) ) | 
% 1.40/1.58     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 @ X11 ) ) | 
% 1.40/1.58     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 @ X11 @ X12 ) ) | 
% 1.40/1.58     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.58     ( ~( ssPv22_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.58     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.40/1.58     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 1.40/1.58     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 1.40/1.58     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 1.40/1.58     ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 1.40/1.58     ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 1.40/1.58     ( ~( ssPv16_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 1.40/1.58     ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 ) ) | 
% 1.40/1.58     ( ~( ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 ) )),
% 1.40/1.58    inference('cnf.neg', [status(esa)], [clause67])).
% 1.40/1.58  thf(zip_derived_cl43, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i]:
% 1.40/1.58         ( (ssPv34_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.58          |  (ssPv13_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58              X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58              X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58              X22 @ X23 @ X24 @ X25 @ X26 @ X27)
% 1.40/1.58          | ~ (ssNder1_0)
% 1.40/1.58          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.58          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.58          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.58          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.58          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.58          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.58          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.58          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.58               X7)
% 1.40/1.58          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.58               X6 @ X7 @ X8)
% 1.40/1.58          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.58               X6 @ X7 @ X8 @ X9)
% 1.40/1.58          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.58               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.40/1.58          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.58               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.40/1.58          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.58               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.40/1.58          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.58               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.40/1.58          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.58               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.40/1.58          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.58               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.58               X14 @ X15)
% 1.40/1.58          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.58               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.58               X14 @ X15 @ X16)
% 1.40/1.58          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.58               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.58               X14 @ X15 @ X16 @ X17)
% 1.40/1.58          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.58               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.58               X14 @ X15 @ X16 @ X17 @ X18)
% 1.40/1.58          | ~ (ssPv22_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.58               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.58               X14 @ X15 @ X16 @ X17 @ X18)
% 1.40/1.58          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.58               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.58               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 1.40/1.58          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.58               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 1.40/1.58          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.58               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 1.40/1.58          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.58               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 1.40/1.58          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58               X22 @ X23)
% 1.40/1.58          | ~ (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58               X22 @ X23 @ X24)
% 1.40/1.58          | ~ (ssPv16_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58               X22 @ X23 @ X24)
% 1.40/1.58          | ~ (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58               X22 @ X23 @ X24 @ X25)
% 1.40/1.58          | ~ (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58               X22 @ X23 @ X24 @ X25 @ X26))),
% 1.40/1.58      inference('cnf', [status(esa)], [zf_stmt_58])).
% 1.40/1.58  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.58      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.58  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.58      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.58  thf(zip_derived_cl116, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.58  thf(zip_derived_cl117, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl106, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116])).
% 1.40/1.58  thf(zip_derived_cl118, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.40/1.58          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl105, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117])).
% 1.40/1.58  thf(zip_derived_cl119, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.40/1.58          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl104, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118])).
% 1.40/1.58  thf(zip_derived_cl120, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.40/1.58          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl103, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119])).
% 1.40/1.58  thf(zip_derived_cl121, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.40/1.58          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl102, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120])).
% 1.40/1.58  thf(zip_derived_cl122, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.58          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl101, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121])).
% 1.40/1.58  thf(zip_derived_cl126, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i]:
% 1.40/1.58          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.58           X7 @ X8)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl98, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122])).
% 1.40/1.58  thf(zip_derived_cl128, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i]:
% 1.40/1.58          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.58           X7 @ X8 @ X9)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl95, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126])).
% 1.40/1.58  thf(zip_derived_cl131, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.40/1.58          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.58           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl94, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128])).
% 1.40/1.58  thf(zip_derived_cl137, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.40/1.58          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.58           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl91, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131])).
% 1.40/1.58  thf(zip_derived_cl143, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.40/1.58          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.58           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl88, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137])).
% 1.40/1.58  thf(zip_derived_cl145, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.40/1.58          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.58           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl85, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143])).
% 1.40/1.58  thf(zip_derived_cl147, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i]:
% 1.40/1.58          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.58           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl82, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145])).
% 1.40/1.58  thf(zip_derived_cl153, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i]:
% 1.40/1.58          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.58           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl78, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147])).
% 1.40/1.58  thf(zip_derived_cl154, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i]:
% 1.40/1.58          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.58           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 1.40/1.58           X16)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl77, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153])).
% 1.40/1.58  thf(zip_derived_cl155, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 1.40/1.58          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.58           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.58           X15 @ X16 @ X17)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl76, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154])).
% 1.40/1.58  thf(zip_derived_cl156, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 1.40/1.58          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.58           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.58           X15 @ X16 @ X17 @ X18)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl75, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155])).
% 1.40/1.58  thf(zip_derived_cl157, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 1.40/1.58          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.58           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.58           X15 @ X16 @ X17 @ X18 @ X19)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl74, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156])).
% 1.40/1.58  thf(zip_derived_cl164, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 1.40/1.58          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.58           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.58           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl72, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.58                 zip_derived_cl157])).
% 1.40/1.58  thf(zip_derived_cl172, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i]:
% 1.40/1.58          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.58           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.58           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl70, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.58                 zip_derived_cl157, zip_derived_cl164])).
% 1.40/1.58  thf(zip_derived_cl174, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i]:
% 1.40/1.58          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.58           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl69, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.58                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172])).
% 1.40/1.58  thf(zip_derived_cl175, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i, X23 : $i]:
% 1.40/1.58          (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.58           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl68, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.58                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.58                 zip_derived_cl174])).
% 1.40/1.58  thf(zip_derived_cl177, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 1.40/1.58          (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.58           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.58           X24)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl65, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.58                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.58                 zip_derived_cl174, zip_derived_cl175])).
% 1.40/1.58  thf(zip_derived_cl195, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 1.40/1.58          (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.58           X24 @ X25)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl59, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.58                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.58                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177])).
% 1.40/1.58  thf(zip_derived_cl204, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i]:
% 1.40/1.58          (ssNder1_27r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.58           X24 @ X25 @ X26)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl56, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.58                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.58                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.58                 zip_derived_cl195])).
% 1.40/1.58  thf(zip_derived_cl243, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i, X27 : $i]:
% 1.40/1.58         ( (ssPv34_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.58          |  (ssPv13_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58              X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58              X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58              X22 @ X23 @ X24 @ X25 @ X26 @ X27)
% 1.40/1.58          | ~ (ssPv22_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.58               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.58               X14 @ X15 @ X16 @ X17 @ X18)
% 1.40/1.58          | ~ (ssPv16_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58               X22 @ X23 @ X24))),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl43, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.58                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.58                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177, 
% 1.40/1.58                 zip_derived_cl195, zip_derived_cl204])).
% 1.40/1.58  thf(clause56, conjecture,
% 1.40/1.58    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.58        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.40/1.58        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.58        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.58        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.58        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.58        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.58        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.58        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.58        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.58        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.58        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.58        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.58        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.58        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.58        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 ) ) | 
% 1.40/1.58        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 @ X11 ) ) | 
% 1.40/1.58        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 @ X11 @ X12 ) ) | 
% 1.40/1.58        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.58        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.40/1.58        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 1.40/1.58        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 1.40/1.58        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 1.40/1.58        ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 1.40/1.58        ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 1.40/1.58        ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.58             X20 ) ) | 
% 1.40/1.58        ( ~( ssPv13_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1
% 1.40/1.58             @
% 1.40/1.58             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.40/1.58             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 1.40/1.58             X20 @ X21 @ skc39 ) ) ))).
% 1.40/1.58  thf(zf_stmt_59, negated_conjecture,
% 1.40/1.58    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.40/1.58     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.40/1.58     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.40/1.58     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.40/1.58     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.40/1.58     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.40/1.58     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.40/1.58     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.40/1.58     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.40/1.58     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.40/1.58     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.40/1.58     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.40/1.58     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.40/1.58     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.40/1.58     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 ) ) | 
% 1.40/1.58     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 @ X11 ) ) | 
% 1.40/1.58     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 @ X11 @ X12 ) ) | 
% 1.40/1.58     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 @ X11 @ X12 @ X13 ) ) | 
% 1.40/1.58     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 1.40/1.58     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 1.40/1.58     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 1.40/1.58     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 1.40/1.58     ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 1.40/1.58     ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) | 
% 1.40/1.58     ( ~( ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 ) ) | 
% 1.40/1.58     ( ~( ssPv13_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.40/1.58          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.40/1.58          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ 
% 1.40/1.58          X21 @ skc39 ) )),
% 1.40/1.58    inference('cnf.neg', [status(esa)], [clause56])).
% 1.40/1.58  thf(zip_derived_cl54, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i]:
% 1.40/1.58         (~ (ssNder1_0)
% 1.40/1.58          | ~ (ssNder1_1r1 @ X0)
% 1.40/1.58          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.40/1.58          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.40/1.58          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.40/1.58          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.40/1.58          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.40/1.58          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.40/1.58          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.58               X7)
% 1.40/1.58          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.58               X6 @ X7 @ X8)
% 1.40/1.58          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.58               X6 @ X7 @ X8 @ X9)
% 1.40/1.58          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.58               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.40/1.58          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.58               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.40/1.58          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.58               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.40/1.58          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.58               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.40/1.58          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.58               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.40/1.58          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.58               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.58               X14 @ X15)
% 1.40/1.58          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.58               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.58               X14 @ X15 @ X16)
% 1.40/1.58          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.58               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.58               X14 @ X15 @ X16 @ X17)
% 1.40/1.58          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.58               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.58               X14 @ X15 @ X16 @ X17 @ X18)
% 1.40/1.58          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.58               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.58               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 1.40/1.58          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.58               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 1.40/1.58          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.58               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 1.40/1.58          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.58               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 1.40/1.58          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58               X22 @ X23)
% 1.40/1.58          | ~ (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58               X22 @ X23 @ X24)
% 1.40/1.58          | ~ (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58               X22 @ X23 @ X24 @ X25)
% 1.40/1.58          | ~ (ssPv13_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58               X22 @ X23 @ X24 @ X25 @ X26 @ skc39))),
% 1.40/1.58      inference('cnf', [status(esa)], [zf_stmt_59])).
% 1.40/1.58  thf(zip_derived_cl109, plain, ( (ssNder1_0)),
% 1.40/1.58      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.40/1.58  thf(zip_derived_cl115, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.40/1.58      inference('demod', [status(thm)], [zip_derived_cl108, zip_derived_cl109])).
% 1.40/1.58  thf(zip_derived_cl116, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl107, zip_derived_cl109, zip_derived_cl115])).
% 1.40/1.58  thf(zip_derived_cl117, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl106, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116])).
% 1.40/1.58  thf(zip_derived_cl118, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.40/1.58          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl105, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117])).
% 1.40/1.58  thf(zip_derived_cl119, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.40/1.58          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl104, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118])).
% 1.40/1.58  thf(zip_derived_cl120, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.40/1.58          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl103, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119])).
% 1.40/1.58  thf(zip_derived_cl121, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.40/1.58          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl102, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120])).
% 1.40/1.58  thf(zip_derived_cl122, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.40/1.58          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl101, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121])).
% 1.40/1.58  thf(zip_derived_cl126, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i]:
% 1.40/1.58          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.58           X7 @ X8)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl98, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122])).
% 1.40/1.58  thf(zip_derived_cl128, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i]:
% 1.40/1.58          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.40/1.58           X7 @ X8 @ X9)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl95, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126])).
% 1.40/1.58  thf(zip_derived_cl131, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.40/1.58          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.58           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl94, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128])).
% 1.40/1.58  thf(zip_derived_cl137, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.40/1.58          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.58           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl91, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131])).
% 1.40/1.58  thf(zip_derived_cl143, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.40/1.58          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.58           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl88, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137])).
% 1.40/1.58  thf(zip_derived_cl145, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.40/1.58          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.58           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl85, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143])).
% 1.40/1.58  thf(zip_derived_cl147, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i]:
% 1.40/1.58          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.40/1.58           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl82, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145])).
% 1.40/1.58  thf(zip_derived_cl153, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i]:
% 1.40/1.58          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.58           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl78, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147])).
% 1.40/1.58  thf(zip_derived_cl154, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i]:
% 1.40/1.58          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.40/1.58           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 1.40/1.58           X16)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl77, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153])).
% 1.40/1.58  thf(zip_derived_cl155, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 1.40/1.58          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.58           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.58           X15 @ X16 @ X17)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl76, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154])).
% 1.40/1.58  thf(zip_derived_cl156, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 1.40/1.58          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.58           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.58           X15 @ X16 @ X17 @ X18)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl75, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155])).
% 1.40/1.58  thf(zip_derived_cl157, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 1.40/1.58          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.40/1.58           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.40/1.58           X15 @ X16 @ X17 @ X18 @ X19)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl74, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156])).
% 1.40/1.58  thf(zip_derived_cl162, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i]:
% 1.40/1.58         (~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.58             X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.58             X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 1.40/1.58          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.58               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 1.40/1.58          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.58               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 1.40/1.58          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58               X22 @ X23)
% 1.40/1.58          | ~ (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58               X22 @ X23 @ X24)
% 1.40/1.58          | ~ (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58               X22 @ X23 @ X24 @ X25)
% 1.40/1.58          | ~ (ssPv13_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58               X22 @ X23 @ X24 @ X25 @ X26 @ skc39))),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl54, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.58                 zip_derived_cl157])).
% 1.40/1.58  thf(zip_derived_cl164, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 1.40/1.58          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.58           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.58           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl72, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.58                 zip_derived_cl157])).
% 1.40/1.58  thf(zip_derived_cl169, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i]:
% 1.40/1.58         (~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.58             X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58             X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 1.40/1.58          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.58               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 1.40/1.58          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58               X22 @ X23)
% 1.40/1.58          | ~ (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58               X22 @ X23 @ X24)
% 1.40/1.58          | ~ (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58               X22 @ X23 @ X24 @ X25)
% 1.40/1.58          | ~ (ssPv13_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58               X22 @ X23 @ X24 @ X25 @ X26 @ skc39))),
% 1.40/1.58      inference('demod', [status(thm)], [zip_derived_cl162, zip_derived_cl164])).
% 1.40/1.58  thf(zip_derived_cl172, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i]:
% 1.40/1.58          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 1.40/1.58           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.40/1.58           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl70, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.58                 zip_derived_cl157, zip_derived_cl164])).
% 1.40/1.58  thf(zip_derived_cl174, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i]:
% 1.40/1.58          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.58           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl69, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.58                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172])).
% 1.40/1.58  thf(zip_derived_cl175, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i, X23 : $i]:
% 1.40/1.58          (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.58           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl68, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.58                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.58                 zip_derived_cl174])).
% 1.40/1.58  thf(zip_derived_cl177, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 1.40/1.58          (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 1.40/1.58           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.58           X24)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl65, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.58                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.58                 zip_derived_cl174, zip_derived_cl175])).
% 1.40/1.58  thf(zip_derived_cl186, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i]:
% 1.40/1.58         (~ (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58             X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58             X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ 
% 1.40/1.58             X23 @ X24 @ X25)
% 1.40/1.58          | ~ (ssPv13_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 1.40/1.58               X22 @ X23 @ X24 @ X25 @ X26 @ skc39))),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl169, zip_derived_cl172, zip_derived_cl174, 
% 1.40/1.58                 zip_derived_cl175, zip_derived_cl177])).
% 1.40/1.58  thf(zip_derived_cl195, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 1.40/1.58          (ssNder1_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58           X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 1.40/1.58           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 1.40/1.58           X24 @ X25)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl59, zip_derived_cl109, zip_derived_cl115, 
% 1.40/1.58                 zip_derived_cl116, zip_derived_cl117, zip_derived_cl118, 
% 1.40/1.58                 zip_derived_cl119, zip_derived_cl120, zip_derived_cl121, 
% 1.40/1.58                 zip_derived_cl122, zip_derived_cl126, zip_derived_cl128, 
% 1.40/1.58                 zip_derived_cl131, zip_derived_cl137, zip_derived_cl143, 
% 1.40/1.58                 zip_derived_cl145, zip_derived_cl147, zip_derived_cl153, 
% 1.40/1.58                 zip_derived_cl154, zip_derived_cl155, zip_derived_cl156, 
% 1.40/1.58                 zip_derived_cl157, zip_derived_cl164, zip_derived_cl172, 
% 1.40/1.58                 zip_derived_cl174, zip_derived_cl175, zip_derived_cl177])).
% 1.40/1.58  thf(zip_derived_cl196, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 1.40/1.58         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i, X26 : $i]:
% 1.40/1.58         ~ (ssPv13_28r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58            X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 1.40/1.58            X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ 
% 1.40/1.58            X23 @ X24 @ X25 @ X26 @ skc39)),
% 1.40/1.58      inference('demod', [status(thm)], [zip_derived_cl186, zip_derived_cl195])).
% 1.40/1.58  thf(zip_derived_cl244, plain,
% 1.40/1.58      (![X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, 
% 1.40/1.58         X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, X14 : $i, X15 : $i, 
% 1.40/1.58         X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, X21 : $i, X22 : $i, 
% 1.40/1.58         X23 : $i, X24 : $i, X25 : $i, X26 : $i]:
% 1.40/1.58         (~ (ssPv16_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 1.40/1.58             X26 @ X25 @ X24 @ X23 @ X22 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ 
% 1.40/1.58             X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 1.40/1.58             X3 @ X2)
% 1.40/1.58          | ~ (ssPv22_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X26 @ X25 @ 
% 1.40/1.58               X24 @ X23 @ X22 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ 
% 1.40/1.58               X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8)
% 1.40/1.58          |  (ssPv34_7r1r1r1r1r1r1r1 @ X26 @ X25 @ X24 @ X23 @ X22 @ X21 @ X20))),
% 1.40/1.58      inference('sup-', [status(thm)], [zip_derived_cl243, zip_derived_cl196])).
% 1.40/1.58  thf(zip_derived_cl245, plain,
% 1.40/1.58      (![X5 : $i, X6 : $i, X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, 
% 1.40/1.58         X12 : $i, X13 : $i, X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, 
% 1.40/1.58         X19 : $i, X20 : $i, X21 : $i, X22 : $i, X23 : $i]:
% 1.40/1.58         ( (ssPv34_7r1r1r1r1r1r1r1 @ X23 @ X22 @ X21 @ X20 @ X19 @ X18 @ X17)
% 1.40/1.58          | ~ (ssPv22_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X23 @ X22 @ 
% 1.40/1.58               X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ 
% 1.40/1.58               X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5))),
% 1.40/1.58      inference('sup-', [status(thm)], [zip_derived_cl176, zip_derived_cl244])).
% 1.40/1.58  thf(zip_derived_cl329, plain,
% 1.40/1.58      (![X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.40/1.58         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 1.40/1.58         ( (ssPv29_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ X16 @ X15 @ X14 @ 
% 1.40/1.58            X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7)
% 1.40/1.58          |  (ssPv34_7r1r1r1r1r1r1r1 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12))),
% 1.40/1.58      inference('sup-', [status(thm)], [zip_derived_cl327, zip_derived_cl245])).
% 1.40/1.58  thf(zip_derived_cl129, plain,
% 1.40/1.58      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.40/1.58         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.40/1.58         ~ (ssPv29_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.40/1.58            X6 @ X7 @ X8 @ X9 @ X10 @ skc55)),
% 1.40/1.58      inference('demod', [status(thm)],
% 1.40/1.58                [zip_derived_cl112, zip_derived_cl115, zip_derived_cl116, 
% 1.40/1.58                 zip_derived_cl117, zip_derived_cl118, zip_derived_cl119, 
% 1.40/1.58                 zip_derived_cl120, zip_derived_cl121, zip_derived_cl122, 
% 1.40/1.58                 zip_derived_cl126, zip_derived_cl128])).
% 1.40/1.58  thf(zip_derived_cl332, plain,
% 1.40/1.58      (![X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.40/1.58          (ssPv34_7r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4)),
% 1.40/1.58      inference('sup-', [status(thm)], [zip_derived_cl329, zip_derived_cl129])).
% 1.40/1.58  thf(zip_derived_cl334, plain,
% 1.40/1.58      (![X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, X9 : $i, X10 : $i, 
% 1.40/1.58         X11 : $i, X12 : $i]:
% 1.40/1.58          (ssPv32_9r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 1.40/1.58           X5 @ X4)),
% 1.40/1.58      inference('demod', [status(thm)], [zip_derived_cl230, zip_derived_cl332])).
% 1.40/1.58  thf(zip_derived_cl335, plain, ($false),
% 1.40/1.58      inference('demod', [status(thm)], [zip_derived_cl123, zip_derived_cl334])).
% 1.40/1.58  
% 1.40/1.58  % SZS output end Refutation
% 1.40/1.58  
% 1.40/1.58  
% 1.40/1.58  % /export/starexec/sandbox2/solver/bin/fo/fo1_lcnf.sh running for 50s
% 1.40/1.58  % Terminating...
% 6.38/1.65  % Runner terminated.
% 6.38/1.66  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------