TSTP Solution File: SYN896-1 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SYN896-1 : 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.Rjdq0ICjS5 true

% Computer : n017.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 04:06:05 EDT 2023

% Result   : Unsatisfiable 7.66s 1.67s
% Output   : Refutation 7.66s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.11  % Problem  : SYN896-1 : TPTP v8.1.2. Released v2.5.0.
% 0.05/0.11  % Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.Rjdq0ICjS5 true
% 0.10/0.32  % Computer : n017.cluster.edu
% 0.10/0.32  % Model    : x86_64 x86_64
% 0.10/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.32  % Memory   : 8042.1875MB
% 0.10/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.32  % CPULimit : 300
% 0.10/0.32  % WCLimit  : 300
% 0.10/0.32  % DateTime : Sat Aug 26 19:39:26 EDT 2023
% 0.10/0.32  % CPUTime  : 
% 0.10/0.32  % Running portfolio for 300 s
% 0.10/0.32  % File         : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.10/0.32  % Number of cores: 8
% 0.10/0.33  % Python version: Python 3.6.8
% 0.10/0.33  % Running in FO mode
% 0.17/0.60  % Total configuration time : 435
% 0.17/0.60  % Estimated wc time : 1092
% 0.17/0.60  % Estimated cpu time (7 cpus) : 156.0
% 0.47/0.69  % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.47/0.69  % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.47/0.69  % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.47/0.70  % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.47/0.70  % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.47/0.70  % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.47/0.70  % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 7.66/1.67  % Solved by fo/fo7.sh.
% 7.66/1.67  % done 238 iterations in 0.789s
% 7.66/1.67  % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 7.66/1.67  % SZS output start Refutation
% 7.66/1.67  thf(ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 7.66/1.67      ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: $i > $i > $i > 
% 7.66/1.67                                                            $i > $i > $i > 
% 7.66/1.67                                                            $i > $i > $i > 
% 7.66/1.67                                                            $i > $i > $i > 
% 7.66/1.67                                                            $i > $i > $i > 
% 7.66/1.67                                                            $i > $i > $i > 
% 7.66/1.67                                                            $i > $i > $i > $o).
% 7.66/1.67  thf(skc34_type, type, skc34: $i).
% 7.66/1.67  thf(ssNder1_3r1r1r1_type, type, ssNder1_3r1r1r1: $i > $i > $i > $o).
% 7.66/1.67  thf(skc39_type, type, skc39: $i).
% 7.66/1.67  thf(ssNder1_1r1_type, type, ssNder1_1r1: $i > $o).
% 7.66/1.67  thf(ssPv19_10r1r1r1r1r1r1r1r1r1r1_type, type, ssPv19_10r1r1r1r1r1r1r1r1r1r1: 
% 7.66/1.67      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 7.66/1.67  thf(skc35_type, type, skc35: $i).
% 7.66/1.67  thf(ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 7.66/1.67      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 7.66/1.67  thf(ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 7.66/1.67      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 7.66/1.67      $i > $i > $i > $i > $o).
% 7.66/1.67  thf(ssNder1_5r1r1r1r1r1_type, type, ssNder1_5r1r1r1r1r1: $i > $i > $i > $i > 
% 7.66/1.67                                                           $i > $o).
% 7.66/1.67  thf(ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 7.66/1.67      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 7.66/1.67  thf(ssNder1_8r1r1r1r1r1r1r1r1_type, type, ssNder1_8r1r1r1r1r1r1r1r1: 
% 7.66/1.67      $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 7.66/1.67  thf(ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 7.66/1.67      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 7.66/1.67      $i > $i > $o).
% 7.66/1.67  thf(ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 7.66/1.67      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 7.66/1.67      $i > $i > $i > $o).
% 7.66/1.67  thf(ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 7.66/1.67      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 7.66/1.67      $i > $i > $i > $i > $i > $i > $o).
% 7.66/1.67  thf(skc32_type, type, skc32: $i).
% 7.66/1.67  thf(ssNder1_10r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_10r1r1r1r1r1r1r1r1r1r1: 
% 7.66/1.67      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 7.66/1.67  thf(ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 7.66/1.67      ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: $i > $i > 
% 7.66/1.67                                                                    $i > $i > 
% 7.66/1.67                                                                    $i > $i > 
% 7.66/1.67                                                                    $i > $i > 
% 7.66/1.67                                                                    $i > $i > 
% 7.66/1.67                                                                    $i > $i > 
% 7.66/1.67                                                                    $i > $i > 
% 7.66/1.67                                                                    $i > $i > 
% 7.66/1.67                                                                    $i > $i > 
% 7.66/1.67                                                                    $i > $i > 
% 7.66/1.67                                                                    $i > $i > 
% 7.66/1.67                                                                    $i > $i > 
% 7.66/1.67                                                                    $i > $o).
% 7.66/1.67  thf(skc30_type, type, skc30: $i).
% 7.66/1.67  thf(ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 7.66/1.67      ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: $i > $i > 
% 7.66/1.67                                                                  $i > $i > 
% 7.66/1.67                                                                  $i > $i > 
% 7.66/1.67                                                                  $i > $i > 
% 7.66/1.67                                                                  $i > $i > 
% 7.66/1.67                                                                  $i > $i > 
% 7.66/1.67                                                                  $i > $i > 
% 7.66/1.67                                                                  $i > $i > 
% 7.66/1.67                                                                  $i > $i > 
% 7.66/1.67                                                                  $i > $i > 
% 7.66/1.67                                                                  $i > $i > 
% 7.66/1.67                                                                  $i > $i > $o).
% 7.66/1.67  thf(ssPv10_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv10_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 7.66/1.67      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 7.66/1.67      $i > $i > $i > $i > $i > $o).
% 7.66/1.67  thf(ssPv3_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 7.66/1.67      ssPv3_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: $i > $i > 
% 7.66/1.67                                                                    $i > $i > 
% 7.66/1.67                                                                    $i > $i > 
% 7.66/1.67                                                                    $i > $i > 
% 7.66/1.67                                                                    $i > $i > 
% 7.66/1.67                                                                    $i > $i > 
% 7.66/1.67                                                                    $i > $i > 
% 7.66/1.67                                                                    $i > $i > 
% 7.66/1.67                                                                    $i > $i > 
% 7.66/1.67                                                                    $i > $i > 
% 7.66/1.67                                                                    $i > $i > 
% 7.66/1.67                                                                    $i > $i > 
% 7.66/1.67                                                                    $i > $i > $o).
% 7.66/1.67  thf(skc46_type, type, skc46: $i).
% 7.66/1.67  thf(ssPv9_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv9_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 7.66/1.67      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 7.66/1.67      $i > $i > $i > $i > $i > $i > $o).
% 7.66/1.67  thf(ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1: 
% 7.66/1.67      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 7.66/1.67  thf(ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 7.66/1.67      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 7.66/1.67  thf(ssPv18_11r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv18_11r1r1r1r1r1r1r1r1r1r1r1: 
% 7.66/1.67      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 7.66/1.67  thf(ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 7.66/1.67      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 7.66/1.67  thf(skc26_type, type, skc26: $i).
% 7.66/1.67  thf(ssNder1_6r1r1r1r1r1r1_type, type, ssNder1_6r1r1r1r1r1r1: $i > $i > $i > 
% 7.66/1.67                                                               $i > $i > $i > $o).
% 7.66/1.67  thf(ssPv6_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 7.66/1.67      ssPv6_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: $i > $i > $i > 
% 7.66/1.67                                                              $i > $i > $i > 
% 7.66/1.67                                                              $i > $i > $i > 
% 7.66/1.67                                                              $i > $i > $i > 
% 7.66/1.67                                                              $i > $i > $i > 
% 7.66/1.67                                                              $i > $i > $i > 
% 7.66/1.67                                                              $i > $i > $i > 
% 7.66/1.67                                                              $i > $i > $o).
% 7.66/1.67  thf(ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 7.66/1.67      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 7.66/1.67      $i > $i > $i > $i > $i > $o).
% 7.66/1.67  thf(ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 7.66/1.67      ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: $i > $i > $i > 
% 7.66/1.67                                                                $i > $i > $i > 
% 7.66/1.67                                                                $i > $i > $i > 
% 7.66/1.67                                                                $i > $i > $i > 
% 7.66/1.67                                                                $i > $i > $i > 
% 7.66/1.67                                                                $i > $i > $i > 
% 7.66/1.67                                                                $i > $i > $i > 
% 7.66/1.67                                                                $i > $i > $o).
% 7.66/1.67  thf(ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1: 
% 7.66/1.67      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 7.66/1.67  thf(ssNder1_7r1r1r1r1r1r1r1_type, type, ssNder1_7r1r1r1r1r1r1r1: $i > $i > 
% 7.66/1.67                                                                   $i > $i > 
% 7.66/1.67                                                                   $i > $i > $i > $o).
% 7.66/1.67  thf(ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 7.66/1.67      ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: $i > $i > $i > 
% 7.66/1.67                                                              $i > $i > $i > 
% 7.66/1.67                                                              $i > $i > $i > 
% 7.66/1.67                                                              $i > $i > $i > 
% 7.66/1.67                                                              $i > $i > $i > 
% 7.66/1.67                                                              $i > $i > $i > 
% 7.66/1.67                                                              $i > $i > $i > $i > $o).
% 7.66/1.67  thf(ssNder1_9r1r1r1r1r1r1r1r1r1_type, type, ssNder1_9r1r1r1r1r1r1r1r1r1: 
% 7.66/1.67      $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 7.66/1.67  thf(ssNder1_11r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_11r1r1r1r1r1r1r1r1r1r1r1: 
% 7.66/1.67      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 7.66/1.67  thf(ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 7.66/1.67      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 7.66/1.67  thf(ssNder1_0_type, type, ssNder1_0: $o).
% 7.66/1.67  thf(ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 7.66/1.67      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 7.66/1.67      $i > $i > $o).
% 7.66/1.67  thf(ssNder1_4r1r1r1r1_type, type, ssNder1_4r1r1r1r1: $i > $i > $i > $i > $o).
% 7.66/1.67  thf(ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 7.66/1.67      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 7.66/1.67      $i > $i > $i > $i > $i > $i > $i > $o).
% 7.66/1.67  thf(skc43_type, type, skc43: $i).
% 7.66/1.67  thf(ssPv22_7r1r1r1r1r1r1r1_type, type, ssPv22_7r1r1r1r1r1r1r1: $i > $i > 
% 7.66/1.67                                                                 $i > $i > 
% 7.66/1.67                                                                 $i > $i > $i > $o).
% 7.66/1.67  thf(skc36_type, type, skc36: $i).
% 7.66/1.67  thf(skc33_type, type, skc33: $i).
% 7.66/1.67  thf(ssPv24_5r1r1r1r1r1_type, type, ssPv24_5r1r1r1r1r1: $i > $i > $i > $i > $i > $o).
% 7.66/1.67  thf(ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 7.66/1.67      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 7.66/1.67  thf(ssNder1_2r1r1_type, type, ssNder1_2r1r1: $i > $i > $o).
% 7.66/1.67  thf(clause6, conjecture,
% 7.66/1.67    (~( ( ssPv24_5r1r1r1r1r1 @ U @ V @ W @ X @ skc46 ) | ( ~( ssNder1_0 ) ) | 
% 7.66/1.67        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 7.66/1.67        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) ))).
% 7.66/1.67  thf(zf_stmt_0, negated_conjecture,
% 7.66/1.67    (( ssPv24_5r1r1r1r1r1 @ U @ V @ W @ X @ skc46 ) | ( ~( ssNder1_0 ) ) | 
% 7.66/1.67     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 7.66/1.67     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) )),
% 7.66/1.67    inference('cnf.neg', [status(esa)], [clause6])).
% 7.66/1.67  thf(zip_derived_cl96, plain,
% 7.66/1.67      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.66/1.67         ( (ssPv24_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ skc46)
% 7.66/1.67          | ~ (ssNder1_0)
% 7.66/1.67          | ~ (ssNder1_1r1 @ X0)
% 7.66/1.67          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 7.66/1.67          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2))),
% 7.66/1.67      inference('cnf', [status(esa)], [zf_stmt_0])).
% 7.66/1.67  thf(clause1, conjecture, (~( ssNder1_0 ))).
% 7.66/1.67  thf(zf_stmt_1, negated_conjecture, (ssNder1_0),
% 7.66/1.67    inference('cnf.neg', [status(esa)], [clause1])).
% 7.66/1.67  thf(zip_derived_cl101, plain, ( (ssNder1_0)),
% 7.66/1.67      inference('cnf', [status(esa)], [zf_stmt_1])).
% 7.66/1.67  thf(clause2, conjecture, (~( ( ssNder1_1r1 @ U ) | ( ~( ssNder1_0 ) ) ))).
% 7.66/1.67  thf(zf_stmt_2, negated_conjecture,
% 7.66/1.67    (( ssNder1_1r1 @ U ) | ( ~( ssNder1_0 ) )),
% 7.66/1.67    inference('cnf.neg', [status(esa)], [clause2])).
% 7.66/1.67  thf(zip_derived_cl100, plain,
% 7.66/1.67      (![X0 : $i]: ( (ssNder1_1r1 @ X0) | ~ (ssNder1_0))),
% 7.66/1.67      inference('cnf', [status(esa)], [zf_stmt_2])).
% 7.66/1.67  thf(zip_derived_cl101, plain, ( (ssNder1_0)),
% 7.66/1.67      inference('cnf', [status(esa)], [zf_stmt_1])).
% 7.66/1.67  thf(zip_derived_cl107, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 7.66/1.67      inference('demod', [status(thm)], [zip_derived_cl100, zip_derived_cl101])).
% 7.66/1.67  thf(clause3, conjecture,
% 7.66/1.67    (~( ( ssNder1_2r1r1 @ U @ V ) | ( ~( ssNder1_0 ) ) | 
% 7.66/1.67        ( ~( ssNder1_1r1 @ U ) ) ))).
% 7.66/1.67  thf(zf_stmt_3, negated_conjecture,
% 7.66/1.67    (( ssNder1_2r1r1 @ U @ V ) | ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) )),
% 7.66/1.67    inference('cnf.neg', [status(esa)], [clause3])).
% 7.66/1.67  thf(zip_derived_cl99, plain,
% 7.66/1.67      (![X0 : $i, X1 : $i]:
% 7.66/1.67         ( (ssNder1_2r1r1 @ X0 @ X1) | ~ (ssNder1_0) | ~ (ssNder1_1r1 @ X0))),
% 7.66/1.67      inference('cnf', [status(esa)], [zf_stmt_3])).
% 7.66/1.67  thf(zip_derived_cl101, plain, ( (ssNder1_0)),
% 7.66/1.67      inference('cnf', [status(esa)], [zf_stmt_1])).
% 7.66/1.67  thf(zip_derived_cl107, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 7.66/1.67      inference('demod', [status(thm)], [zip_derived_cl100, zip_derived_cl101])).
% 7.66/1.67  thf(zip_derived_cl108, plain,
% 7.66/1.67      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 7.66/1.67      inference('demod', [status(thm)],
% 7.66/1.67                [zip_derived_cl99, zip_derived_cl101, zip_derived_cl107])).
% 7.66/1.67  thf(clause4, conjecture,
% 7.66/1.67    (~( ( ssNder1_3r1r1r1 @ U @ V @ W ) | ( ~( ssNder1_0 ) ) | 
% 7.66/1.67        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) ))).
% 7.66/1.67  thf(zf_stmt_4, negated_conjecture,
% 7.66/1.67    (( ssNder1_3r1r1r1 @ U @ V @ W ) | ( ~( ssNder1_0 ) ) | 
% 7.66/1.67     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) )),
% 7.66/1.67    inference('cnf.neg', [status(esa)], [clause4])).
% 7.66/1.67  thf(zip_derived_cl98, plain,
% 7.66/1.67      (![X0 : $i, X1 : $i, X2 : $i]:
% 7.66/1.67         ( (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 7.66/1.67          | ~ (ssNder1_0)
% 7.66/1.67          | ~ (ssNder1_1r1 @ X0)
% 7.66/1.67          | ~ (ssNder1_2r1r1 @ X0 @ X1))),
% 7.66/1.67      inference('cnf', [status(esa)], [zf_stmt_4])).
% 7.66/1.67  thf(zip_derived_cl101, plain, ( (ssNder1_0)),
% 7.66/1.67      inference('cnf', [status(esa)], [zf_stmt_1])).
% 7.66/1.67  thf(zip_derived_cl107, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 7.66/1.67      inference('demod', [status(thm)], [zip_derived_cl100, zip_derived_cl101])).
% 7.66/1.67  thf(zip_derived_cl108, plain,
% 7.66/1.67      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 7.66/1.67      inference('demod', [status(thm)],
% 7.66/1.67                [zip_derived_cl99, zip_derived_cl101, zip_derived_cl107])).
% 7.66/1.67  thf(zip_derived_cl109, plain,
% 7.66/1.67      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 7.66/1.67      inference('demod', [status(thm)],
% 7.66/1.67                [zip_derived_cl98, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.67                 zip_derived_cl108])).
% 7.66/1.67  thf(zip_derived_cl111, plain,
% 7.66/1.67      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.66/1.67          (ssPv24_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ skc46)),
% 7.66/1.67      inference('demod', [status(thm)],
% 7.66/1.67                [zip_derived_cl96, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.67                 zip_derived_cl108, zip_derived_cl109])).
% 7.66/1.67  thf(clause32, conjecture,
% 7.66/1.67    (~( ( ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.67          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.67          skc32 ) | 
% 7.66/1.67        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.67        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 7.66/1.67        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.67        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.67        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.67        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.67        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.67        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.67        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.67        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.67             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.67        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.67             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.67        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.67             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 7.66/1.67        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.67             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 7.66/1.67        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.67             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) ))).
% 7.66/1.67  thf(zf_stmt_5, negated_conjecture,
% 7.66/1.67    (( ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.67       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.67       skc32 ) | 
% 7.66/1.67     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.67     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.67     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.67     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.67     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.67     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.67     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.67     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.67     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.67          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.67     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.67          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.67     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.67          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 7.66/1.67     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.67          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 7.66/1.67     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.67          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) )),
% 7.66/1.67    inference('cnf.neg', [status(esa)], [clause32])).
% 7.66/1.67  thf(zip_derived_cl70, plain,
% 7.66/1.67      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.67         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.67         X14 : $i]:
% 7.66/1.67         ( (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.67            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ skc32)
% 7.66/1.67          | ~ (ssNder1_0)
% 7.66/1.67          | ~ (ssNder1_1r1 @ X0)
% 7.66/1.67          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 7.66/1.67          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 7.66/1.67          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 7.66/1.67          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 7.66/1.67          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 7.66/1.67          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 7.66/1.67          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.67               X7)
% 7.66/1.67          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.67               X6 @ X7 @ X8)
% 7.66/1.67          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.67               X6 @ X7 @ X8 @ X9)
% 7.66/1.67          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.67               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 7.66/1.67          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.67               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 7.66/1.67          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.67               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 7.66/1.67          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.67               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 7.66/1.67      inference('cnf', [status(esa)], [zf_stmt_5])).
% 7.66/1.67  thf(zip_derived_cl101, plain, ( (ssNder1_0)),
% 7.66/1.67      inference('cnf', [status(esa)], [zf_stmt_1])).
% 7.66/1.67  thf(zip_derived_cl107, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 7.66/1.67      inference('demod', [status(thm)], [zip_derived_cl100, zip_derived_cl101])).
% 7.66/1.67  thf(zip_derived_cl108, plain,
% 7.66/1.67      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 7.66/1.67      inference('demod', [status(thm)],
% 7.66/1.67                [zip_derived_cl99, zip_derived_cl101, zip_derived_cl107])).
% 7.66/1.67  thf(zip_derived_cl109, plain,
% 7.66/1.67      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 7.66/1.67      inference('demod', [status(thm)],
% 7.66/1.67                [zip_derived_cl98, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.67                 zip_derived_cl108])).
% 7.66/1.67  thf(clause5, conjecture,
% 7.66/1.67    (~( ( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) | ( ~( ssNder1_0 ) ) | 
% 7.66/1.67        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 7.66/1.67        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) ))).
% 7.66/1.67  thf(zf_stmt_6, negated_conjecture,
% 7.66/1.67    (( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) | ( ~( ssNder1_0 ) ) | 
% 7.66/1.67     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 7.66/1.67     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) )),
% 7.66/1.67    inference('cnf.neg', [status(esa)], [clause5])).
% 7.66/1.67  thf(zip_derived_cl97, plain,
% 7.66/1.67      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.66/1.67         ( (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 7.66/1.67          | ~ (ssNder1_0)
% 7.66/1.67          | ~ (ssNder1_1r1 @ X0)
% 7.66/1.67          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 7.66/1.67          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2))),
% 7.66/1.67      inference('cnf', [status(esa)], [zf_stmt_6])).
% 7.66/1.67  thf(zip_derived_cl101, plain, ( (ssNder1_0)),
% 7.66/1.67      inference('cnf', [status(esa)], [zf_stmt_1])).
% 7.66/1.67  thf(zip_derived_cl107, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 7.66/1.67      inference('demod', [status(thm)], [zip_derived_cl100, zip_derived_cl101])).
% 7.66/1.67  thf(zip_derived_cl108, plain,
% 7.66/1.67      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 7.66/1.67      inference('demod', [status(thm)],
% 7.66/1.67                [zip_derived_cl99, zip_derived_cl101, zip_derived_cl107])).
% 7.66/1.67  thf(zip_derived_cl109, plain,
% 7.66/1.67      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 7.66/1.67      inference('demod', [status(thm)],
% 7.66/1.67                [zip_derived_cl98, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.67                 zip_derived_cl108])).
% 7.66/1.67  thf(zip_derived_cl110, plain,
% 7.66/1.67      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.66/1.67          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 7.66/1.67      inference('demod', [status(thm)],
% 7.66/1.67                [zip_derived_cl97, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.67                 zip_derived_cl108, zip_derived_cl109])).
% 7.66/1.67  thf(clause8, conjecture,
% 7.66/1.67    (~( ( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) | ( ~( ssNder1_0 ) ) | 
% 7.66/1.67        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 7.66/1.67        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.67        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) ))).
% 7.66/1.67  thf(zf_stmt_7, negated_conjecture,
% 7.66/1.67    (( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) | ( ~( ssNder1_0 ) ) | 
% 7.66/1.67     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 7.66/1.67     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.67     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) )),
% 7.66/1.67    inference('cnf.neg', [status(esa)], [clause8])).
% 7.66/1.67  thf(zip_derived_cl94, plain,
% 7.66/1.67      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 7.66/1.67         ( (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 7.66/1.67          | ~ (ssNder1_0)
% 7.66/1.67          | ~ (ssNder1_1r1 @ X0)
% 7.66/1.67          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 7.66/1.67          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 7.66/1.67          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3))),
% 7.66/1.67      inference('cnf', [status(esa)], [zf_stmt_7])).
% 7.66/1.67  thf(zip_derived_cl101, plain, ( (ssNder1_0)),
% 7.66/1.67      inference('cnf', [status(esa)], [zf_stmt_1])).
% 7.66/1.67  thf(zip_derived_cl107, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 7.66/1.67      inference('demod', [status(thm)], [zip_derived_cl100, zip_derived_cl101])).
% 7.66/1.67  thf(zip_derived_cl108, plain,
% 7.66/1.67      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 7.66/1.67      inference('demod', [status(thm)],
% 7.66/1.67                [zip_derived_cl99, zip_derived_cl101, zip_derived_cl107])).
% 7.66/1.67  thf(zip_derived_cl109, plain,
% 7.66/1.67      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 7.66/1.67      inference('demod', [status(thm)],
% 7.66/1.67                [zip_derived_cl98, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.67                 zip_derived_cl108])).
% 7.66/1.67  thf(zip_derived_cl110, plain,
% 7.66/1.67      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.66/1.67          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 7.66/1.67      inference('demod', [status(thm)],
% 7.66/1.67                [zip_derived_cl97, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.67                 zip_derived_cl108, zip_derived_cl109])).
% 7.66/1.67  thf(zip_derived_cl112, plain,
% 7.66/1.67      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 7.66/1.67          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 7.66/1.67      inference('demod', [status(thm)],
% 7.66/1.67                [zip_derived_cl94, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.67                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110])).
% 7.66/1.68  thf(clause11, conjecture,
% 7.66/1.68    (~( ( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | 
% 7.66/1.68        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.68        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 7.66/1.68        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.68        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.68        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) ))).
% 7.66/1.68  thf(zf_stmt_8, negated_conjecture,
% 7.66/1.68    (( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | ( ~( ssNder1_0 ) ) | 
% 7.66/1.68     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 7.66/1.68     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.68     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.68     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) )),
% 7.66/1.68    inference('cnf.neg', [status(esa)], [clause11])).
% 7.66/1.68  thf(zip_derived_cl91, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 7.66/1.68         ( (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 7.66/1.68          | ~ (ssNder1_0)
% 7.66/1.68          | ~ (ssNder1_1r1 @ X0)
% 7.66/1.68          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 7.66/1.68          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 7.66/1.68          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 7.66/1.68          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4))),
% 7.66/1.68      inference('cnf', [status(esa)], [zf_stmt_8])).
% 7.66/1.68  thf(zip_derived_cl101, plain, ( (ssNder1_0)),
% 7.66/1.68      inference('cnf', [status(esa)], [zf_stmt_1])).
% 7.66/1.68  thf(zip_derived_cl107, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 7.66/1.68      inference('demod', [status(thm)], [zip_derived_cl100, zip_derived_cl101])).
% 7.66/1.68  thf(zip_derived_cl108, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl99, zip_derived_cl101, zip_derived_cl107])).
% 7.66/1.68  thf(zip_derived_cl109, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl98, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108])).
% 7.66/1.68  thf(zip_derived_cl110, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.66/1.68          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl97, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109])).
% 7.66/1.68  thf(zip_derived_cl112, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 7.66/1.68          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl94, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110])).
% 7.66/1.68  thf(zip_derived_cl114, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 7.66/1.68          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl91, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112])).
% 7.66/1.68  thf(clause14, conjecture,
% 7.66/1.68    (~( ( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 7.66/1.68        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.68        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 7.66/1.68        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.68        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.68        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.68        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) ))).
% 7.66/1.68  thf(zf_stmt_9, negated_conjecture,
% 7.66/1.68    (( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 7.66/1.68     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.68     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.68     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.68     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.68     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) )),
% 7.66/1.68    inference('cnf.neg', [status(esa)], [clause14])).
% 7.66/1.68  thf(zip_derived_cl88, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 7.66/1.68         ( (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 7.66/1.68          | ~ (ssNder1_0)
% 7.66/1.68          | ~ (ssNder1_1r1 @ X0)
% 7.66/1.68          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 7.66/1.68          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 7.66/1.68          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 7.66/1.68          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 7.66/1.68          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5))),
% 7.66/1.68      inference('cnf', [status(esa)], [zf_stmt_9])).
% 7.66/1.68  thf(zip_derived_cl101, plain, ( (ssNder1_0)),
% 7.66/1.68      inference('cnf', [status(esa)], [zf_stmt_1])).
% 7.66/1.68  thf(zip_derived_cl107, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 7.66/1.68      inference('demod', [status(thm)], [zip_derived_cl100, zip_derived_cl101])).
% 7.66/1.68  thf(zip_derived_cl108, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl99, zip_derived_cl101, zip_derived_cl107])).
% 7.66/1.68  thf(zip_derived_cl109, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl98, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108])).
% 7.66/1.68  thf(zip_derived_cl110, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.66/1.68          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl97, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109])).
% 7.66/1.68  thf(zip_derived_cl112, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 7.66/1.68          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl94, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110])).
% 7.66/1.68  thf(zip_derived_cl114, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 7.66/1.68          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl91, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112])).
% 7.66/1.68  thf(zip_derived_cl121, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 7.66/1.68          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl88, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114])).
% 7.66/1.68  thf(clause17, conjecture,
% 7.66/1.68    (~( ( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 7.66/1.68        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.68        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 7.66/1.68        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.68        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.68        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.68        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.68        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) ))).
% 7.66/1.68  thf(zf_stmt_10, negated_conjecture,
% 7.66/1.68    (( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 7.66/1.68     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.68     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.68     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.68     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.68     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.68     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) )),
% 7.66/1.68    inference('cnf.neg', [status(esa)], [clause17])).
% 7.66/1.68  thf(zip_derived_cl85, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 7.66/1.68         ( (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 7.66/1.68          | ~ (ssNder1_0)
% 7.66/1.68          | ~ (ssNder1_1r1 @ X0)
% 7.66/1.68          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 7.66/1.68          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 7.66/1.68          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 7.66/1.68          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 7.66/1.68          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 7.66/1.68          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6))),
% 7.66/1.68      inference('cnf', [status(esa)], [zf_stmt_10])).
% 7.66/1.68  thf(zip_derived_cl101, plain, ( (ssNder1_0)),
% 7.66/1.68      inference('cnf', [status(esa)], [zf_stmt_1])).
% 7.66/1.68  thf(zip_derived_cl107, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 7.66/1.68      inference('demod', [status(thm)], [zip_derived_cl100, zip_derived_cl101])).
% 7.66/1.68  thf(zip_derived_cl108, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl99, zip_derived_cl101, zip_derived_cl107])).
% 7.66/1.68  thf(zip_derived_cl109, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl98, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108])).
% 7.66/1.68  thf(zip_derived_cl110, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.66/1.68          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl97, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109])).
% 7.66/1.68  thf(zip_derived_cl112, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 7.66/1.68          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl94, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110])).
% 7.66/1.68  thf(zip_derived_cl114, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 7.66/1.68          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl91, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112])).
% 7.66/1.68  thf(zip_derived_cl121, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 7.66/1.68          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl88, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114])).
% 7.66/1.68  thf(zip_derived_cl122, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 7.66/1.68          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl85, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121])).
% 7.66/1.68  thf(clause18, conjecture,
% 7.66/1.68    (~( ( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 7.66/1.68        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.68        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 7.66/1.68        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.68        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.68        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.68        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.68        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.68        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) ))).
% 7.66/1.68  thf(zf_stmt_11, negated_conjecture,
% 7.66/1.68    (( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 7.66/1.68     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.68     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.68     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.68     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.68     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.68     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.68     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) )),
% 7.66/1.68    inference('cnf.neg', [status(esa)], [clause18])).
% 7.66/1.68  thf(zip_derived_cl84, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i]:
% 7.66/1.68         ( (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.68            X7 @ X8)
% 7.66/1.68          | ~ (ssNder1_0)
% 7.66/1.68          | ~ (ssNder1_1r1 @ X0)
% 7.66/1.68          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 7.66/1.68          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 7.66/1.68          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 7.66/1.68          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 7.66/1.68          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 7.66/1.68          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 7.66/1.68          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.68               X7))),
% 7.66/1.68      inference('cnf', [status(esa)], [zf_stmt_11])).
% 7.66/1.68  thf(zip_derived_cl101, plain, ( (ssNder1_0)),
% 7.66/1.68      inference('cnf', [status(esa)], [zf_stmt_1])).
% 7.66/1.68  thf(zip_derived_cl107, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 7.66/1.68      inference('demod', [status(thm)], [zip_derived_cl100, zip_derived_cl101])).
% 7.66/1.68  thf(zip_derived_cl108, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl99, zip_derived_cl101, zip_derived_cl107])).
% 7.66/1.68  thf(zip_derived_cl109, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl98, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108])).
% 7.66/1.68  thf(zip_derived_cl110, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.66/1.68          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl97, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109])).
% 7.66/1.68  thf(zip_derived_cl112, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 7.66/1.68          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl94, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110])).
% 7.66/1.68  thf(zip_derived_cl114, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 7.66/1.68          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl91, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112])).
% 7.66/1.68  thf(zip_derived_cl121, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 7.66/1.68          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl88, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114])).
% 7.66/1.68  thf(zip_derived_cl122, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 7.66/1.68          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl85, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121])).
% 7.66/1.68  thf(zip_derived_cl123, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i]:
% 7.66/1.68          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.68           X7 @ X8)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl84, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122])).
% 7.66/1.68  thf(clause19, conjecture,
% 7.66/1.68    (~( ( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 7.66/1.68        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.68        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 7.66/1.68        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.68        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.68        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.68        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.68        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.68        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.68        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) ))).
% 7.66/1.68  thf(zf_stmt_12, negated_conjecture,
% 7.66/1.68    (( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 7.66/1.68     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.68     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.68     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.68     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.68     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.68     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.68     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.68     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) )),
% 7.66/1.68    inference('cnf.neg', [status(esa)], [clause19])).
% 7.66/1.68  thf(zip_derived_cl83, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i]:
% 7.66/1.68         ( (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68            X6 @ X7 @ X8 @ X9)
% 7.66/1.68          | ~ (ssNder1_0)
% 7.66/1.68          | ~ (ssNder1_1r1 @ X0)
% 7.66/1.68          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 7.66/1.68          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 7.66/1.68          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 7.66/1.68          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 7.66/1.68          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 7.66/1.68          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 7.66/1.68          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.68               X7)
% 7.66/1.68          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68               X6 @ X7 @ X8))),
% 7.66/1.68      inference('cnf', [status(esa)], [zf_stmt_12])).
% 7.66/1.68  thf(zip_derived_cl101, plain, ( (ssNder1_0)),
% 7.66/1.68      inference('cnf', [status(esa)], [zf_stmt_1])).
% 7.66/1.68  thf(zip_derived_cl107, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 7.66/1.68      inference('demod', [status(thm)], [zip_derived_cl100, zip_derived_cl101])).
% 7.66/1.68  thf(zip_derived_cl108, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl99, zip_derived_cl101, zip_derived_cl107])).
% 7.66/1.68  thf(zip_derived_cl109, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl98, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108])).
% 7.66/1.68  thf(zip_derived_cl110, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.66/1.68          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl97, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109])).
% 7.66/1.68  thf(zip_derived_cl112, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 7.66/1.68          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl94, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110])).
% 7.66/1.68  thf(zip_derived_cl114, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 7.66/1.68          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl91, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112])).
% 7.66/1.68  thf(zip_derived_cl121, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 7.66/1.68          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl88, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114])).
% 7.66/1.68  thf(zip_derived_cl122, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 7.66/1.68          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl85, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121])).
% 7.66/1.68  thf(zip_derived_cl123, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i]:
% 7.66/1.68          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.68           X7 @ X8)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl84, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122])).
% 7.66/1.68  thf(zip_derived_cl129, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i]:
% 7.66/1.68          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.68           X7 @ X8 @ X9)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl83, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123])).
% 7.66/1.68  thf(clause21, conjecture,
% 7.66/1.68    (~( ( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 7.66/1.68        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.68        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 7.66/1.68        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.68        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.68        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.68        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.68        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.68        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.68        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.68        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) ))).
% 7.66/1.68  thf(zf_stmt_13, negated_conjecture,
% 7.66/1.68    (( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 7.66/1.68     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.68     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.68     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.68     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.68     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.68     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.68     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.68     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.68     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) )),
% 7.66/1.68    inference('cnf.neg', [status(esa)], [clause21])).
% 7.66/1.68  thf(zip_derived_cl81, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 7.66/1.68         ( (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68            X6 @ X7 @ X8 @ X9 @ X10)
% 7.66/1.68          | ~ (ssNder1_0)
% 7.66/1.68          | ~ (ssNder1_1r1 @ X0)
% 7.66/1.68          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 7.66/1.68          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 7.66/1.68          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 7.66/1.68          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 7.66/1.68          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 7.66/1.68          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 7.66/1.68          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.68               X7)
% 7.66/1.68          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68               X6 @ X7 @ X8)
% 7.66/1.68          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68               X6 @ X7 @ X8 @ X9))),
% 7.66/1.68      inference('cnf', [status(esa)], [zf_stmt_13])).
% 7.66/1.68  thf(zip_derived_cl101, plain, ( (ssNder1_0)),
% 7.66/1.68      inference('cnf', [status(esa)], [zf_stmt_1])).
% 7.66/1.68  thf(zip_derived_cl107, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 7.66/1.68      inference('demod', [status(thm)], [zip_derived_cl100, zip_derived_cl101])).
% 7.66/1.68  thf(zip_derived_cl108, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl99, zip_derived_cl101, zip_derived_cl107])).
% 7.66/1.68  thf(zip_derived_cl109, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl98, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108])).
% 7.66/1.68  thf(zip_derived_cl110, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.66/1.68          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl97, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109])).
% 7.66/1.68  thf(zip_derived_cl112, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 7.66/1.68          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl94, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110])).
% 7.66/1.68  thf(zip_derived_cl114, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 7.66/1.68          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl91, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112])).
% 7.66/1.68  thf(zip_derived_cl121, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 7.66/1.68          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl88, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114])).
% 7.66/1.68  thf(zip_derived_cl122, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 7.66/1.68          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl85, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121])).
% 7.66/1.68  thf(zip_derived_cl123, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i]:
% 7.66/1.68          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.68           X7 @ X8)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl84, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122])).
% 7.66/1.68  thf(zip_derived_cl129, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i]:
% 7.66/1.68          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.68           X7 @ X8 @ X9)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl83, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123])).
% 7.66/1.68  thf(zip_derived_cl136, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 7.66/1.68          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68           X6 @ X7 @ X8 @ X9 @ X10)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl81, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129])).
% 7.66/1.68  thf(clause22, conjecture,
% 7.66/1.68    (~( ( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 7.66/1.68        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.68        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 7.66/1.68        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.68        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.68        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.68        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.68        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.68        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.68        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.68        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.68        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) ))).
% 7.66/1.68  thf(zf_stmt_14, negated_conjecture,
% 7.66/1.68    (( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 7.66/1.68     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.68     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.68     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.68     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.68     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.68     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.68     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.68     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.68     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.68     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) )),
% 7.66/1.68    inference('cnf.neg', [status(esa)], [clause22])).
% 7.66/1.68  thf(zip_derived_cl80, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 7.66/1.68         ( (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68            X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 7.66/1.68          | ~ (ssNder1_0)
% 7.66/1.68          | ~ (ssNder1_1r1 @ X0)
% 7.66/1.68          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 7.66/1.68          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 7.66/1.68          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 7.66/1.68          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 7.66/1.68          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 7.66/1.68          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 7.66/1.68          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.68               X7)
% 7.66/1.68          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68               X6 @ X7 @ X8)
% 7.66/1.68          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68               X6 @ X7 @ X8 @ X9)
% 7.66/1.68          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68               X5 @ X6 @ X7 @ X8 @ X9 @ X10))),
% 7.66/1.68      inference('cnf', [status(esa)], [zf_stmt_14])).
% 7.66/1.68  thf(zip_derived_cl101, plain, ( (ssNder1_0)),
% 7.66/1.68      inference('cnf', [status(esa)], [zf_stmt_1])).
% 7.66/1.68  thf(zip_derived_cl107, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 7.66/1.68      inference('demod', [status(thm)], [zip_derived_cl100, zip_derived_cl101])).
% 7.66/1.68  thf(zip_derived_cl108, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl99, zip_derived_cl101, zip_derived_cl107])).
% 7.66/1.68  thf(zip_derived_cl109, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl98, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108])).
% 7.66/1.68  thf(zip_derived_cl110, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.66/1.68          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl97, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109])).
% 7.66/1.68  thf(zip_derived_cl112, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 7.66/1.68          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl94, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110])).
% 7.66/1.68  thf(zip_derived_cl114, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 7.66/1.68          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl91, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112])).
% 7.66/1.68  thf(zip_derived_cl121, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 7.66/1.68          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl88, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114])).
% 7.66/1.68  thf(zip_derived_cl122, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 7.66/1.68          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl85, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121])).
% 7.66/1.68  thf(zip_derived_cl123, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i]:
% 7.66/1.68          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.68           X7 @ X8)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl84, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122])).
% 7.66/1.68  thf(zip_derived_cl129, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i]:
% 7.66/1.68          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.68           X7 @ X8 @ X9)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl83, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123])).
% 7.66/1.68  thf(zip_derived_cl136, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 7.66/1.68          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68           X6 @ X7 @ X8 @ X9 @ X10)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl81, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129])).
% 7.66/1.68  thf(zip_derived_cl137, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 7.66/1.68          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl80, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136])).
% 7.66/1.68  thf(clause25, conjecture,
% 7.66/1.68    (~( ( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 7.66/1.68        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.68        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 7.66/1.68        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.68        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.68        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.68        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.68        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.68        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.68        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.68        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.68        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.68        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) ))).
% 7.66/1.68  thf(zf_stmt_15, negated_conjecture,
% 7.66/1.68    (( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 7.66/1.68     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.68     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.68     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.68     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.68     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.68     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.68     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.68     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.68     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.68     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.68     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) )),
% 7.66/1.68    inference('cnf.neg', [status(esa)], [clause25])).
% 7.66/1.68  thf(zip_derived_cl77, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 7.66/1.68         ( (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 7.66/1.68          | ~ (ssNder1_0)
% 7.66/1.68          | ~ (ssNder1_1r1 @ X0)
% 7.66/1.68          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 7.66/1.68          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 7.66/1.68          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 7.66/1.68          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 7.66/1.68          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 7.66/1.68          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 7.66/1.68          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.68               X7)
% 7.66/1.68          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68               X6 @ X7 @ X8)
% 7.66/1.68          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68               X6 @ X7 @ X8 @ X9)
% 7.66/1.68          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 7.66/1.68          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 7.66/1.68      inference('cnf', [status(esa)], [zf_stmt_15])).
% 7.66/1.68  thf(zip_derived_cl101, plain, ( (ssNder1_0)),
% 7.66/1.68      inference('cnf', [status(esa)], [zf_stmt_1])).
% 7.66/1.68  thf(zip_derived_cl107, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 7.66/1.68      inference('demod', [status(thm)], [zip_derived_cl100, zip_derived_cl101])).
% 7.66/1.68  thf(zip_derived_cl108, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl99, zip_derived_cl101, zip_derived_cl107])).
% 7.66/1.68  thf(zip_derived_cl109, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl98, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108])).
% 7.66/1.68  thf(zip_derived_cl110, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.66/1.68          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl97, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109])).
% 7.66/1.68  thf(zip_derived_cl112, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 7.66/1.68          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl94, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110])).
% 7.66/1.68  thf(zip_derived_cl114, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 7.66/1.68          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl91, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112])).
% 7.66/1.68  thf(zip_derived_cl121, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 7.66/1.68          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl88, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114])).
% 7.66/1.68  thf(zip_derived_cl122, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 7.66/1.68          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl85, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121])).
% 7.66/1.68  thf(zip_derived_cl123, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i]:
% 7.66/1.68          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.68           X7 @ X8)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl84, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122])).
% 7.66/1.68  thf(zip_derived_cl129, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i]:
% 7.66/1.68          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.68           X7 @ X8 @ X9)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl83, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123])).
% 7.66/1.68  thf(zip_derived_cl136, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 7.66/1.68          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68           X6 @ X7 @ X8 @ X9 @ X10)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl81, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129])).
% 7.66/1.68  thf(zip_derived_cl137, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 7.66/1.68          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl80, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136])).
% 7.66/1.68  thf(zip_derived_cl139, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 7.66/1.68          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl77, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137])).
% 7.66/1.68  thf(clause28, conjecture,
% 7.66/1.68    (~( ( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 7.66/1.68        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.68        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 7.66/1.68        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.68        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.68        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.68        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.68        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.68        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.68        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.68        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.68        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.68        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 7.66/1.68        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) ))).
% 7.66/1.68  thf(zf_stmt_16, negated_conjecture,
% 7.66/1.68    (( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 7.66/1.68     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.68     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.68     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.68     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.68     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.68     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.68     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.68     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.68     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.68     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.68     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 7.66/1.68     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) )),
% 7.66/1.68    inference('cnf.neg', [status(esa)], [clause28])).
% 7.66/1.68  thf(zip_derived_cl74, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 7.66/1.68         ( (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 7.66/1.68          | ~ (ssNder1_0)
% 7.66/1.68          | ~ (ssNder1_1r1 @ X0)
% 7.66/1.68          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 7.66/1.68          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 7.66/1.68          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 7.66/1.68          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 7.66/1.68          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 7.66/1.68          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 7.66/1.68          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.68               X7)
% 7.66/1.68          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68               X6 @ X7 @ X8)
% 7.66/1.68          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68               X6 @ X7 @ X8 @ X9)
% 7.66/1.68          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 7.66/1.68          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 7.66/1.68          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 7.66/1.68      inference('cnf', [status(esa)], [zf_stmt_16])).
% 7.66/1.68  thf(zip_derived_cl101, plain, ( (ssNder1_0)),
% 7.66/1.68      inference('cnf', [status(esa)], [zf_stmt_1])).
% 7.66/1.68  thf(zip_derived_cl107, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 7.66/1.68      inference('demod', [status(thm)], [zip_derived_cl100, zip_derived_cl101])).
% 7.66/1.68  thf(zip_derived_cl108, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl99, zip_derived_cl101, zip_derived_cl107])).
% 7.66/1.68  thf(zip_derived_cl109, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl98, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108])).
% 7.66/1.68  thf(zip_derived_cl110, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.66/1.68          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl97, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109])).
% 7.66/1.68  thf(zip_derived_cl112, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 7.66/1.68          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl94, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110])).
% 7.66/1.68  thf(zip_derived_cl114, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 7.66/1.68          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl91, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112])).
% 7.66/1.68  thf(zip_derived_cl121, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 7.66/1.68          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl88, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114])).
% 7.66/1.68  thf(zip_derived_cl122, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 7.66/1.68          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl85, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121])).
% 7.66/1.68  thf(zip_derived_cl123, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i]:
% 7.66/1.68          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.68           X7 @ X8)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl84, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122])).
% 7.66/1.68  thf(zip_derived_cl129, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i]:
% 7.66/1.68          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.68           X7 @ X8 @ X9)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl83, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123])).
% 7.66/1.68  thf(zip_derived_cl136, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 7.66/1.68          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68           X6 @ X7 @ X8 @ X9 @ X10)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl81, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129])).
% 7.66/1.68  thf(zip_derived_cl137, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 7.66/1.68          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl80, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136])).
% 7.66/1.68  thf(zip_derived_cl139, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 7.66/1.68          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl77, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137])).
% 7.66/1.68  thf(zip_derived_cl141, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 7.66/1.68          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl74, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139])).
% 7.66/1.68  thf(zip_derived_cl149, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.68         X14 : $i]:
% 7.66/1.68          (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.68           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ skc32)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl70, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.68                 zip_derived_cl141])).
% 7.66/1.68  thf(clause36, conjecture,
% 7.66/1.68    (~( ( ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 7.66/1.68        ( ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 7.66/1.68        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.68        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 7.66/1.68        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.68        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.68        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.68        ( ~( ssPv24_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.68        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.68        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.68        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.68        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.68        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.68        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.68        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 7.66/1.68        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 7.66/1.68        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 7.66/1.68        ( ~( ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.68             X9 @ X10 ) ) | 
% 7.66/1.68        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) ))).
% 7.66/1.68  thf(zf_stmt_17, negated_conjecture,
% 7.66/1.68    (( ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 7.66/1.68     ( ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 7.66/1.68     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.68     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.68     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.68     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.68     ( ~( ssPv24_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.68     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.68     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.68     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.68     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.68     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.68     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.68     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 7.66/1.68     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 7.66/1.68     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 7.66/1.68     ( ~( ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.68          X10 ) ) | 
% 7.66/1.68     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) )),
% 7.66/1.68    inference('cnf.neg', [status(esa)], [clause36])).
% 7.66/1.68  thf(zip_derived_cl66, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.68         X14 : $i, X15 : $i]:
% 7.66/1.68         ( (ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68            X6 @ X7 @ X8 @ X9 @ X10)
% 7.66/1.68          |  (ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68              X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 7.66/1.68          | ~ (ssNder1_0)
% 7.66/1.68          | ~ (ssNder1_1r1 @ X0)
% 7.66/1.68          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 7.66/1.68          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 7.66/1.68          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 7.66/1.68          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 7.66/1.68          | ~ (ssPv24_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 7.66/1.68          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 7.66/1.68          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 7.66/1.68          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.68               X7)
% 7.66/1.68          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68               X6 @ X7 @ X8)
% 7.66/1.68          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68               X6 @ X7 @ X8 @ X9)
% 7.66/1.68          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 7.66/1.68          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 7.66/1.68          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 7.66/1.68          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.68               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 7.66/1.68          | ~ (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.68               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 7.66/1.68          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.68               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 7.66/1.68      inference('cnf', [status(esa)], [zf_stmt_17])).
% 7.66/1.68  thf(zip_derived_cl101, plain, ( (ssNder1_0)),
% 7.66/1.68      inference('cnf', [status(esa)], [zf_stmt_1])).
% 7.66/1.68  thf(zip_derived_cl107, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 7.66/1.68      inference('demod', [status(thm)], [zip_derived_cl100, zip_derived_cl101])).
% 7.66/1.68  thf(zip_derived_cl108, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl99, zip_derived_cl101, zip_derived_cl107])).
% 7.66/1.68  thf(zip_derived_cl109, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl98, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108])).
% 7.66/1.68  thf(zip_derived_cl110, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.66/1.68          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl97, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109])).
% 7.66/1.68  thf(zip_derived_cl112, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 7.66/1.68          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl94, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110])).
% 7.66/1.68  thf(zip_derived_cl114, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 7.66/1.68          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl91, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112])).
% 7.66/1.68  thf(zip_derived_cl121, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 7.66/1.68          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl88, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114])).
% 7.66/1.68  thf(zip_derived_cl122, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 7.66/1.68          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl85, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121])).
% 7.66/1.68  thf(zip_derived_cl123, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i]:
% 7.66/1.68          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.68           X7 @ X8)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl84, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122])).
% 7.66/1.68  thf(zip_derived_cl129, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i]:
% 7.66/1.68          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.68           X7 @ X8 @ X9)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl83, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123])).
% 7.66/1.68  thf(zip_derived_cl136, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 7.66/1.68          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68           X6 @ X7 @ X8 @ X9 @ X10)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl81, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129])).
% 7.66/1.68  thf(zip_derived_cl137, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 7.66/1.68          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl80, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136])).
% 7.66/1.68  thf(zip_derived_cl139, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 7.66/1.68          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl77, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137])).
% 7.66/1.68  thf(zip_derived_cl141, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 7.66/1.68          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl74, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139])).
% 7.66/1.68  thf(clause31, conjecture,
% 7.66/1.68    (~( ( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 7.66/1.68        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.68        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 7.66/1.68        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.68        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.68        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.68        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.68        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.68        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.68        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.68        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.68        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.68        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 7.66/1.68        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 7.66/1.68        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) ))).
% 7.66/1.68  thf(zf_stmt_18, negated_conjecture,
% 7.66/1.68    (( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 7.66/1.68     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.68     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.68     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.68     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.68     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.68     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.68     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.68     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.68     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.68     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.68     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 7.66/1.68     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 7.66/1.68     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) )),
% 7.66/1.68    inference('cnf.neg', [status(esa)], [clause31])).
% 7.66/1.68  thf(zip_derived_cl71, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.68         X14 : $i]:
% 7.66/1.68         ( (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.68            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 7.66/1.68          | ~ (ssNder1_0)
% 7.66/1.68          | ~ (ssNder1_1r1 @ X0)
% 7.66/1.68          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 7.66/1.68          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 7.66/1.68          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 7.66/1.68          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 7.66/1.68          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 7.66/1.68          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 7.66/1.68          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.68               X7)
% 7.66/1.68          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68               X6 @ X7 @ X8)
% 7.66/1.68          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68               X6 @ X7 @ X8 @ X9)
% 7.66/1.68          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 7.66/1.68          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 7.66/1.68          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 7.66/1.68          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.68               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 7.66/1.68      inference('cnf', [status(esa)], [zf_stmt_18])).
% 7.66/1.68  thf(zip_derived_cl101, plain, ( (ssNder1_0)),
% 7.66/1.68      inference('cnf', [status(esa)], [zf_stmt_1])).
% 7.66/1.68  thf(zip_derived_cl107, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 7.66/1.68      inference('demod', [status(thm)], [zip_derived_cl100, zip_derived_cl101])).
% 7.66/1.68  thf(zip_derived_cl108, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl99, zip_derived_cl101, zip_derived_cl107])).
% 7.66/1.68  thf(zip_derived_cl109, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl98, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108])).
% 7.66/1.68  thf(zip_derived_cl110, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.66/1.68          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl97, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109])).
% 7.66/1.68  thf(zip_derived_cl112, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 7.66/1.68          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl94, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110])).
% 7.66/1.68  thf(zip_derived_cl114, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 7.66/1.68          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl91, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112])).
% 7.66/1.68  thf(zip_derived_cl121, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 7.66/1.68          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl88, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114])).
% 7.66/1.68  thf(zip_derived_cl122, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 7.66/1.68          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl85, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121])).
% 7.66/1.68  thf(zip_derived_cl123, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i]:
% 7.66/1.68          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.68           X7 @ X8)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl84, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122])).
% 7.66/1.68  thf(zip_derived_cl129, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i]:
% 7.66/1.68          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.68           X7 @ X8 @ X9)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl83, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123])).
% 7.66/1.68  thf(zip_derived_cl136, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 7.66/1.68          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68           X6 @ X7 @ X8 @ X9 @ X10)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl81, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129])).
% 7.66/1.68  thf(zip_derived_cl137, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 7.66/1.68          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl80, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136])).
% 7.66/1.68  thf(zip_derived_cl139, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 7.66/1.68          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl77, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137])).
% 7.66/1.68  thf(zip_derived_cl141, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 7.66/1.68          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl74, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139])).
% 7.66/1.68  thf(zip_derived_cl143, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.68         X14 : $i]:
% 7.66/1.68          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl71, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.68                 zip_derived_cl141])).
% 7.66/1.68  thf(zip_derived_cl164, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.68         X14 : $i, X15 : $i]:
% 7.66/1.68         ( (ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68            X6 @ X7 @ X8 @ X9 @ X10)
% 7.66/1.68          |  (ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68              X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 7.66/1.68          | ~ (ssPv24_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 7.66/1.68          | ~ (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.68               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15))),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl66, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.68                 zip_derived_cl141, zip_derived_cl143])).
% 7.66/1.68  thf(zip_derived_cl165, plain,
% 7.66/1.68      (![X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, X9 : $i, 
% 7.66/1.68         X10 : $i, X11 : $i, X12 : $i, X13 : $i, X14 : $i]:
% 7.66/1.68         (~ (ssPv24_5r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ X10)
% 7.66/1.68          |  (ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ 
% 7.66/1.68              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3)
% 7.66/1.68          |  (ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ X10 @ 
% 7.66/1.68              X9 @ X8 @ X7 @ X6 @ X5 @ X4))),
% 7.66/1.68      inference('sup-', [status(thm)], [zip_derived_cl149, zip_derived_cl164])).
% 7.66/1.68  thf(zip_derived_cl166, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 7.66/1.68         ( (ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @ X3 @ X2 @ X1 @ X0 @ skc46 @ X9 @ 
% 7.66/1.68            X8 @ X7 @ X6 @ X5 @ X4)
% 7.66/1.68          |  (ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X3 @ X2 @ X1 @ X0 @ skc46 @ 
% 7.66/1.68              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X10))),
% 7.66/1.68      inference('sup-', [status(thm)], [zip_derived_cl111, zip_derived_cl165])).
% 7.66/1.68  thf(clause29, conjecture,
% 7.66/1.68    (~( ( ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ skc34 ) | 
% 7.66/1.68        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.68        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 7.66/1.68        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.68        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.68        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.68        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.68        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.68        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.68        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.68        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.68        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.68        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 7.66/1.68        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) ))).
% 7.66/1.68  thf(zf_stmt_19, negated_conjecture,
% 7.66/1.68    (( ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ skc34 ) | 
% 7.66/1.68     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.68     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.68     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.68     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.68     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.68     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.68     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.68     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.68     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.68     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.68     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 7.66/1.68     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) )),
% 7.66/1.68    inference('cnf.neg', [status(esa)], [clause29])).
% 7.66/1.68  thf(zip_derived_cl73, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 7.66/1.68         ( (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ skc34)
% 7.66/1.68          | ~ (ssNder1_0)
% 7.66/1.68          | ~ (ssNder1_1r1 @ X0)
% 7.66/1.68          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 7.66/1.68          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 7.66/1.68          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 7.66/1.68          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 7.66/1.68          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 7.66/1.68          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 7.66/1.68          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.68               X7)
% 7.66/1.68          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68               X6 @ X7 @ X8)
% 7.66/1.68          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68               X6 @ X7 @ X8 @ X9)
% 7.66/1.68          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 7.66/1.68          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 7.66/1.68          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 7.66/1.68      inference('cnf', [status(esa)], [zf_stmt_19])).
% 7.66/1.68  thf(zip_derived_cl101, plain, ( (ssNder1_0)),
% 7.66/1.68      inference('cnf', [status(esa)], [zf_stmt_1])).
% 7.66/1.68  thf(zip_derived_cl107, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 7.66/1.68      inference('demod', [status(thm)], [zip_derived_cl100, zip_derived_cl101])).
% 7.66/1.68  thf(zip_derived_cl108, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl99, zip_derived_cl101, zip_derived_cl107])).
% 7.66/1.68  thf(zip_derived_cl109, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl98, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108])).
% 7.66/1.68  thf(zip_derived_cl110, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.66/1.68          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl97, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109])).
% 7.66/1.68  thf(zip_derived_cl112, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 7.66/1.68          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl94, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110])).
% 7.66/1.68  thf(zip_derived_cl114, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 7.66/1.68          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl91, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112])).
% 7.66/1.68  thf(zip_derived_cl121, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 7.66/1.68          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl88, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114])).
% 7.66/1.68  thf(zip_derived_cl122, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 7.66/1.68          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl85, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121])).
% 7.66/1.68  thf(zip_derived_cl123, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i]:
% 7.66/1.68          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.68           X7 @ X8)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl84, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122])).
% 7.66/1.68  thf(zip_derived_cl129, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i]:
% 7.66/1.68          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.68           X7 @ X8 @ X9)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl83, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123])).
% 7.66/1.68  thf(zip_derived_cl136, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 7.66/1.68          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68           X6 @ X7 @ X8 @ X9 @ X10)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl81, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129])).
% 7.66/1.68  thf(zip_derived_cl137, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 7.66/1.68          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl80, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136])).
% 7.66/1.68  thf(zip_derived_cl139, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 7.66/1.68          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl77, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137])).
% 7.66/1.68  thf(zip_derived_cl142, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 7.66/1.68          (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ skc34)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl73, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139])).
% 7.66/1.68  thf(clause50, conjecture,
% 7.66/1.68    (~( ( ssPv22_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 7.66/1.68        ( ssPv9_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.68          X10 @ X11 @ X12 @ X13 @ X14 ) | 
% 7.66/1.68        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.68        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 7.66/1.68        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.68        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.68        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.68        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.68        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.68        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.68        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.68        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.68        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.68        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 7.66/1.68        ( ~( ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 7.66/1.68        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 7.66/1.68        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 7.66/1.68        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 7.66/1.68        ( ~( ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 7.66/1.68        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.68             X9 @ X10 ) ) | 
% 7.66/1.68        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.68             X9 @ X10 @ X11 ) ) | 
% 7.66/1.68        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.68             X9 @ X10 @ X11 @ X12 ) ) | 
% 7.66/1.68        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.68             X9 @ X10 @ X11 @ X12 @ X13 ) ) ))).
% 7.66/1.68  thf(zf_stmt_20, negated_conjecture,
% 7.66/1.68    (( ssPv22_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 7.66/1.68     ( ssPv9_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.68       X10 @ X11 @ X12 @ X13 @ X14 ) | 
% 7.66/1.68     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.68     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.68     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.68     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.68     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.68     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.68     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.68     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.68     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.68     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.68     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 7.66/1.68     ( ~( ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 7.66/1.68     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 7.66/1.68     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 7.66/1.68     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 7.66/1.68     ( ~( ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 7.66/1.68     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.68          X10 ) ) | 
% 7.66/1.68     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.68          X10 @ X11 ) ) | 
% 7.66/1.68     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.68          X10 @ X11 @ X12 ) ) | 
% 7.66/1.68     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.68          X10 @ X11 @ X12 @ X13 ) )),
% 7.66/1.68    inference('cnf.neg', [status(esa)], [clause50])).
% 7.66/1.68  thf(zip_derived_cl52, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.68         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 7.66/1.68         ( (ssPv22_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 7.66/1.68          |  (ssPv9_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.68              X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.68              X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 7.66/1.68          | ~ (ssNder1_0)
% 7.66/1.68          | ~ (ssNder1_1r1 @ X0)
% 7.66/1.68          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 7.66/1.68          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 7.66/1.68          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 7.66/1.68          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 7.66/1.68          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 7.66/1.68          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 7.66/1.68          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.68               X7)
% 7.66/1.68          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68               X6 @ X7 @ X8)
% 7.66/1.68          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68               X6 @ X7 @ X8 @ X9)
% 7.66/1.68          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 7.66/1.68          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 7.66/1.68          | ~ (ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 7.66/1.68          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 7.66/1.68          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.68               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 7.66/1.68          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.68               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 7.66/1.68          | ~ (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.68               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 7.66/1.68          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.68               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.68               X14 @ X15)
% 7.66/1.68          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.68               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.68               X14 @ X15 @ X16)
% 7.66/1.68          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.68               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.68               X14 @ X15 @ X16 @ X17)
% 7.66/1.68          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.68               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.68               X14 @ X15 @ X16 @ X17 @ X18))),
% 7.66/1.68      inference('cnf', [status(esa)], [zf_stmt_20])).
% 7.66/1.68  thf(zip_derived_cl101, plain, ( (ssNder1_0)),
% 7.66/1.68      inference('cnf', [status(esa)], [zf_stmt_1])).
% 7.66/1.68  thf(zip_derived_cl107, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 7.66/1.68      inference('demod', [status(thm)], [zip_derived_cl100, zip_derived_cl101])).
% 7.66/1.68  thf(zip_derived_cl108, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl99, zip_derived_cl101, zip_derived_cl107])).
% 7.66/1.68  thf(zip_derived_cl109, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl98, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108])).
% 7.66/1.68  thf(zip_derived_cl110, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.66/1.68          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl97, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109])).
% 7.66/1.68  thf(zip_derived_cl112, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 7.66/1.68          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl94, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110])).
% 7.66/1.68  thf(zip_derived_cl114, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 7.66/1.68          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl91, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112])).
% 7.66/1.68  thf(zip_derived_cl121, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 7.66/1.68          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl88, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114])).
% 7.66/1.68  thf(zip_derived_cl122, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 7.66/1.68          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl85, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121])).
% 7.66/1.68  thf(zip_derived_cl123, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i]:
% 7.66/1.68          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.68           X7 @ X8)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl84, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122])).
% 7.66/1.68  thf(zip_derived_cl129, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i]:
% 7.66/1.68          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.68           X7 @ X8 @ X9)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl83, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123])).
% 7.66/1.68  thf(zip_derived_cl136, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 7.66/1.68          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68           X6 @ X7 @ X8 @ X9 @ X10)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl81, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129])).
% 7.66/1.68  thf(zip_derived_cl137, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 7.66/1.68          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl80, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136])).
% 7.66/1.68  thf(zip_derived_cl139, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 7.66/1.68          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl77, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137])).
% 7.66/1.68  thf(zip_derived_cl141, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 7.66/1.68          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl74, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139])).
% 7.66/1.68  thf(zip_derived_cl143, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.68         X14 : $i]:
% 7.66/1.68          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl71, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.68                 zip_derived_cl141])).
% 7.66/1.68  thf(clause34, conjecture,
% 7.66/1.68    (~( ( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.68          X10 ) | 
% 7.66/1.68        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.68        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 7.66/1.68        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.68        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.68        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.68        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.68        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.68        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.68        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.68        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.68        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.68        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 7.66/1.68        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 7.66/1.68        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 7.66/1.68        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) ))).
% 7.66/1.68  thf(zf_stmt_21, negated_conjecture,
% 7.66/1.68    (( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 ) | 
% 7.66/1.68     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.68     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.68     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.68     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.68     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.68     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.68     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.68     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.68     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.68     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.68     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 7.66/1.68     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 7.66/1.68     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 7.66/1.68     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) )),
% 7.66/1.68    inference('cnf.neg', [status(esa)], [clause34])).
% 7.66/1.68  thf(zip_derived_cl68, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.68         X14 : $i, X15 : $i]:
% 7.66/1.68         ( (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.68            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 7.66/1.68          | ~ (ssNder1_0)
% 7.66/1.68          | ~ (ssNder1_1r1 @ X0)
% 7.66/1.68          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 7.66/1.68          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 7.66/1.68          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 7.66/1.68          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 7.66/1.68          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 7.66/1.68          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 7.66/1.68          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.68               X7)
% 7.66/1.68          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68               X6 @ X7 @ X8)
% 7.66/1.68          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68               X6 @ X7 @ X8 @ X9)
% 7.66/1.68          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 7.66/1.68          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 7.66/1.68          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 7.66/1.68          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.68               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 7.66/1.68          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.68               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 7.66/1.68      inference('cnf', [status(esa)], [zf_stmt_21])).
% 7.66/1.68  thf(zip_derived_cl101, plain, ( (ssNder1_0)),
% 7.66/1.68      inference('cnf', [status(esa)], [zf_stmt_1])).
% 7.66/1.68  thf(zip_derived_cl107, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 7.66/1.68      inference('demod', [status(thm)], [zip_derived_cl100, zip_derived_cl101])).
% 7.66/1.68  thf(zip_derived_cl108, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl99, zip_derived_cl101, zip_derived_cl107])).
% 7.66/1.68  thf(zip_derived_cl109, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl98, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108])).
% 7.66/1.68  thf(zip_derived_cl110, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.66/1.68          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl97, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109])).
% 7.66/1.68  thf(zip_derived_cl112, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 7.66/1.68          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl94, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110])).
% 7.66/1.68  thf(zip_derived_cl114, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 7.66/1.68          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl91, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112])).
% 7.66/1.68  thf(zip_derived_cl121, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 7.66/1.68          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl88, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114])).
% 7.66/1.68  thf(zip_derived_cl122, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 7.66/1.68          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl85, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121])).
% 7.66/1.68  thf(zip_derived_cl123, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i]:
% 7.66/1.68          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.68           X7 @ X8)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl84, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122])).
% 7.66/1.68  thf(zip_derived_cl129, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i]:
% 7.66/1.68          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.68           X7 @ X8 @ X9)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl83, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123])).
% 7.66/1.68  thf(zip_derived_cl136, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 7.66/1.68          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68           X6 @ X7 @ X8 @ X9 @ X10)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl81, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129])).
% 7.66/1.68  thf(zip_derived_cl137, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 7.66/1.68          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl80, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136])).
% 7.66/1.68  thf(zip_derived_cl139, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 7.66/1.68          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl77, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137])).
% 7.66/1.68  thf(zip_derived_cl141, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 7.66/1.68          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl74, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139])).
% 7.66/1.68  thf(zip_derived_cl143, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.68         X14 : $i]:
% 7.66/1.68          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl71, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.68                 zip_derived_cl141])).
% 7.66/1.68  thf(zip_derived_cl150, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.68         X14 : $i, X15 : $i]:
% 7.66/1.68          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.68           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl68, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.68                 zip_derived_cl141, zip_derived_cl143])).
% 7.66/1.68  thf(clause35, conjecture,
% 7.66/1.68    (~( ( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.68          X10 @ X11 ) | 
% 7.66/1.68        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.68        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 7.66/1.68        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.68        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.68        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.68        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.68        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.68        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.68        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.68        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.68        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.68        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 7.66/1.68        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 7.66/1.68        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 7.66/1.68        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 7.66/1.68        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.68             X9 @ X10 ) ) ))).
% 7.66/1.68  thf(zf_stmt_22, negated_conjecture,
% 7.66/1.68    (( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.68       X10 @ X11 ) | 
% 7.66/1.68     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.68     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.68     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.68     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.68     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.68     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.68     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.68     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.68     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.68     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.68     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 7.66/1.68     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 7.66/1.68     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 7.66/1.68     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 7.66/1.68     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.68          X10 ) )),
% 7.66/1.68    inference('cnf.neg', [status(esa)], [clause35])).
% 7.66/1.68  thf(zip_derived_cl67, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.68         X14 : $i, X15 : $i, X16 : $i]:
% 7.66/1.68         ( (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.68            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 7.66/1.68            X16)
% 7.66/1.68          | ~ (ssNder1_0)
% 7.66/1.68          | ~ (ssNder1_1r1 @ X0)
% 7.66/1.68          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 7.66/1.68          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 7.66/1.68          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 7.66/1.68          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 7.66/1.68          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 7.66/1.68          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 7.66/1.68          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.68               X7)
% 7.66/1.68          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68               X6 @ X7 @ X8)
% 7.66/1.68          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68               X6 @ X7 @ X8 @ X9)
% 7.66/1.68          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 7.66/1.68          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 7.66/1.68          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 7.66/1.68          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.68               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 7.66/1.68          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.68               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 7.66/1.68          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.68               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.68               X14 @ X15))),
% 7.66/1.68      inference('cnf', [status(esa)], [zf_stmt_22])).
% 7.66/1.68  thf(zip_derived_cl101, plain, ( (ssNder1_0)),
% 7.66/1.68      inference('cnf', [status(esa)], [zf_stmt_1])).
% 7.66/1.68  thf(zip_derived_cl107, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 7.66/1.68      inference('demod', [status(thm)], [zip_derived_cl100, zip_derived_cl101])).
% 7.66/1.68  thf(zip_derived_cl108, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl99, zip_derived_cl101, zip_derived_cl107])).
% 7.66/1.68  thf(zip_derived_cl109, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl98, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108])).
% 7.66/1.68  thf(zip_derived_cl110, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.66/1.68          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl97, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109])).
% 7.66/1.68  thf(zip_derived_cl112, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 7.66/1.68          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl94, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110])).
% 7.66/1.68  thf(zip_derived_cl114, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 7.66/1.68          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl91, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112])).
% 7.66/1.68  thf(zip_derived_cl121, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 7.66/1.68          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl88, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114])).
% 7.66/1.68  thf(zip_derived_cl122, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 7.66/1.68          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl85, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121])).
% 7.66/1.68  thf(zip_derived_cl123, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i]:
% 7.66/1.68          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.68           X7 @ X8)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl84, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122])).
% 7.66/1.68  thf(zip_derived_cl129, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i]:
% 7.66/1.68          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.68           X7 @ X8 @ X9)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl83, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123])).
% 7.66/1.68  thf(zip_derived_cl136, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 7.66/1.68          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68           X6 @ X7 @ X8 @ X9 @ X10)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl81, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129])).
% 7.66/1.68  thf(zip_derived_cl137, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 7.66/1.68          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl80, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136])).
% 7.66/1.68  thf(zip_derived_cl139, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 7.66/1.68          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl77, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137])).
% 7.66/1.68  thf(zip_derived_cl141, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 7.66/1.68          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl74, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139])).
% 7.66/1.68  thf(zip_derived_cl143, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.68         X14 : $i]:
% 7.66/1.68          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl71, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.68                 zip_derived_cl141])).
% 7.66/1.68  thf(zip_derived_cl150, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.68         X14 : $i, X15 : $i]:
% 7.66/1.68          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.68           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl68, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.68                 zip_derived_cl141, zip_derived_cl143])).
% 7.66/1.68  thf(zip_derived_cl152, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.68         X14 : $i, X15 : $i, X16 : $i]:
% 7.66/1.68          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.68           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 7.66/1.68           X16)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl67, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.68                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150])).
% 7.66/1.68  thf(clause37, conjecture,
% 7.66/1.68    (~( ( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.68          X10 @ X11 @ X12 ) | 
% 7.66/1.68        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.68        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 7.66/1.68        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.68        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.68        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.68        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.68        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.68        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.68        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.68        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.68        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.68        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 7.66/1.68        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 7.66/1.68        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 7.66/1.68        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 7.66/1.68        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.68             X9 @ X10 ) ) | 
% 7.66/1.68        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.68             X9 @ X10 @ X11 ) ) ))).
% 7.66/1.68  thf(zf_stmt_23, negated_conjecture,
% 7.66/1.68    (( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.68       X10 @ X11 @ X12 ) | 
% 7.66/1.68     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.68     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.68     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.68     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.68     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.68     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.68     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.68     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.68     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.68     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.68     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 7.66/1.68     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 7.66/1.68     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 7.66/1.68     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 7.66/1.68     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.68          X10 ) ) | 
% 7.66/1.68     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.68          X10 @ X11 ) )),
% 7.66/1.68    inference('cnf.neg', [status(esa)], [clause37])).
% 7.66/1.68  thf(zip_derived_cl65, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.68         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 7.66/1.68         ( (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.68            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 7.66/1.68            X15 @ X16 @ X17)
% 7.66/1.68          | ~ (ssNder1_0)
% 7.66/1.68          | ~ (ssNder1_1r1 @ X0)
% 7.66/1.68          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 7.66/1.68          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 7.66/1.68          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 7.66/1.68          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 7.66/1.68          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 7.66/1.68          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 7.66/1.68          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.68               X7)
% 7.66/1.68          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68               X6 @ X7 @ X8)
% 7.66/1.68          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68               X6 @ X7 @ X8 @ X9)
% 7.66/1.68          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 7.66/1.68          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 7.66/1.68          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 7.66/1.68          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.68               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 7.66/1.68          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.68               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 7.66/1.68          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.68               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.68               X14 @ X15)
% 7.66/1.68          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.68               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.68               X14 @ X15 @ X16))),
% 7.66/1.68      inference('cnf', [status(esa)], [zf_stmt_23])).
% 7.66/1.68  thf(zip_derived_cl101, plain, ( (ssNder1_0)),
% 7.66/1.68      inference('cnf', [status(esa)], [zf_stmt_1])).
% 7.66/1.68  thf(zip_derived_cl107, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 7.66/1.68      inference('demod', [status(thm)], [zip_derived_cl100, zip_derived_cl101])).
% 7.66/1.68  thf(zip_derived_cl108, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl99, zip_derived_cl101, zip_derived_cl107])).
% 7.66/1.68  thf(zip_derived_cl109, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl98, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108])).
% 7.66/1.68  thf(zip_derived_cl110, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.66/1.68          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl97, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109])).
% 7.66/1.68  thf(zip_derived_cl112, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 7.66/1.68          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl94, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110])).
% 7.66/1.68  thf(zip_derived_cl114, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 7.66/1.68          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl91, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112])).
% 7.66/1.68  thf(zip_derived_cl121, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 7.66/1.68          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl88, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114])).
% 7.66/1.68  thf(zip_derived_cl122, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 7.66/1.68          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl85, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121])).
% 7.66/1.68  thf(zip_derived_cl123, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i]:
% 7.66/1.68          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.68           X7 @ X8)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl84, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122])).
% 7.66/1.68  thf(zip_derived_cl129, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i]:
% 7.66/1.68          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.68           X7 @ X8 @ X9)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl83, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123])).
% 7.66/1.68  thf(zip_derived_cl136, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 7.66/1.68          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68           X6 @ X7 @ X8 @ X9 @ X10)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl81, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129])).
% 7.66/1.68  thf(zip_derived_cl137, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 7.66/1.68          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl80, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136])).
% 7.66/1.68  thf(zip_derived_cl139, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 7.66/1.68          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl77, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137])).
% 7.66/1.68  thf(zip_derived_cl141, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 7.66/1.68          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl74, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139])).
% 7.66/1.68  thf(zip_derived_cl143, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.68         X14 : $i]:
% 7.66/1.68          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl71, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.68                 zip_derived_cl141])).
% 7.66/1.68  thf(zip_derived_cl150, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.68         X14 : $i, X15 : $i]:
% 7.66/1.68          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.68           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl68, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.68                 zip_derived_cl141, zip_derived_cl143])).
% 7.66/1.68  thf(zip_derived_cl152, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.68         X14 : $i, X15 : $i, X16 : $i]:
% 7.66/1.68          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.68           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 7.66/1.68           X16)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl67, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.68                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150])).
% 7.66/1.68  thf(zip_derived_cl158, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.68         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 7.66/1.68          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.68           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 7.66/1.68           X15 @ X16 @ X17)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl65, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.68                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.68                 zip_derived_cl152])).
% 7.66/1.68  thf(clause39, conjecture,
% 7.66/1.68    (~( ( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.68          X10 @ X11 @ X12 @ X13 ) | 
% 7.66/1.68        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.68        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 7.66/1.68        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.68        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.68        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.68        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.68        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.68        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.68        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.68        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.68        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.68        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 7.66/1.68        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 7.66/1.68        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 7.66/1.68        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 7.66/1.68        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.68             X9 @ X10 ) ) | 
% 7.66/1.68        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.68             X9 @ X10 @ X11 ) ) | 
% 7.66/1.68        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.68             X9 @ X10 @ X11 @ X12 ) ) ))).
% 7.66/1.68  thf(zf_stmt_24, negated_conjecture,
% 7.66/1.68    (( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.68       X10 @ X11 @ X12 @ X13 ) | 
% 7.66/1.68     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.68     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.68     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.68     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.68     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.68     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.68     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.68     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.68     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.68     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.68     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 7.66/1.68     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 7.66/1.68     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 7.66/1.68     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 7.66/1.68     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.68          X10 ) ) | 
% 7.66/1.68     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.68          X10 @ X11 ) ) | 
% 7.66/1.68     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.68          X10 @ X11 @ X12 ) )),
% 7.66/1.68    inference('cnf.neg', [status(esa)], [clause39])).
% 7.66/1.68  thf(zip_derived_cl63, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.68         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 7.66/1.68         ( (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.68            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 7.66/1.68            X15 @ X16 @ X17 @ X18)
% 7.66/1.68          | ~ (ssNder1_0)
% 7.66/1.68          | ~ (ssNder1_1r1 @ X0)
% 7.66/1.68          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 7.66/1.68          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 7.66/1.68          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 7.66/1.68          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 7.66/1.68          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 7.66/1.68          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 7.66/1.68          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.68               X7)
% 7.66/1.68          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68               X6 @ X7 @ X8)
% 7.66/1.68          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68               X6 @ X7 @ X8 @ X9)
% 7.66/1.68          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 7.66/1.68          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 7.66/1.68          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 7.66/1.68          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.68               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 7.66/1.68          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.68               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 7.66/1.68          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.68               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.68               X14 @ X15)
% 7.66/1.68          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.68               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.68               X14 @ X15 @ X16)
% 7.66/1.68          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.68               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.68               X14 @ X15 @ X16 @ X17))),
% 7.66/1.68      inference('cnf', [status(esa)], [zf_stmt_24])).
% 7.66/1.68  thf(zip_derived_cl101, plain, ( (ssNder1_0)),
% 7.66/1.68      inference('cnf', [status(esa)], [zf_stmt_1])).
% 7.66/1.68  thf(zip_derived_cl107, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 7.66/1.68      inference('demod', [status(thm)], [zip_derived_cl100, zip_derived_cl101])).
% 7.66/1.68  thf(zip_derived_cl108, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl99, zip_derived_cl101, zip_derived_cl107])).
% 7.66/1.68  thf(zip_derived_cl109, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl98, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108])).
% 7.66/1.68  thf(zip_derived_cl110, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.66/1.68          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl97, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109])).
% 7.66/1.68  thf(zip_derived_cl112, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 7.66/1.68          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl94, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110])).
% 7.66/1.68  thf(zip_derived_cl114, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 7.66/1.68          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl91, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112])).
% 7.66/1.68  thf(zip_derived_cl121, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 7.66/1.68          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl88, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114])).
% 7.66/1.68  thf(zip_derived_cl122, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 7.66/1.68          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl85, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121])).
% 7.66/1.68  thf(zip_derived_cl123, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i]:
% 7.66/1.68          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.68           X7 @ X8)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl84, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122])).
% 7.66/1.68  thf(zip_derived_cl129, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i]:
% 7.66/1.68          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.68           X7 @ X8 @ X9)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl83, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123])).
% 7.66/1.68  thf(zip_derived_cl136, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 7.66/1.68          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68           X6 @ X7 @ X8 @ X9 @ X10)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl81, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129])).
% 7.66/1.68  thf(zip_derived_cl137, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 7.66/1.68          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl80, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136])).
% 7.66/1.68  thf(zip_derived_cl139, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 7.66/1.68          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl77, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137])).
% 7.66/1.68  thf(zip_derived_cl141, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 7.66/1.68          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl74, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139])).
% 7.66/1.68  thf(zip_derived_cl143, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.68         X14 : $i]:
% 7.66/1.68          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl71, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.68                 zip_derived_cl141])).
% 7.66/1.68  thf(zip_derived_cl150, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.68         X14 : $i, X15 : $i]:
% 7.66/1.68          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.68           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl68, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.68                 zip_derived_cl141, zip_derived_cl143])).
% 7.66/1.68  thf(zip_derived_cl152, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.68         X14 : $i, X15 : $i, X16 : $i]:
% 7.66/1.68          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.68           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 7.66/1.68           X16)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl67, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.68                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150])).
% 7.66/1.68  thf(zip_derived_cl158, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.68         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 7.66/1.68          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.68           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 7.66/1.68           X15 @ X16 @ X17)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl65, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.68                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.68                 zip_derived_cl152])).
% 7.66/1.68  thf(zip_derived_cl167, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.68         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 7.66/1.68          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.68           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 7.66/1.68           X15 @ X16 @ X17 @ X18)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl63, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.68                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.68                 zip_derived_cl152, zip_derived_cl158])).
% 7.66/1.68  thf(zip_derived_cl197, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.68         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 7.66/1.68         ( (ssPv22_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 7.66/1.68          |  (ssPv9_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.68              X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.68              X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 7.66/1.68          | ~ (ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 7.66/1.68          | ~ (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.68               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl52, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.68                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.68                 zip_derived_cl152, zip_derived_cl158, zip_derived_cl167])).
% 7.66/1.68  thf(clause42, conjecture,
% 7.66/1.68    (~( ( ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.68          X10 @ X11 @ X12 @ X13 @ X14 @ skc30 ) | 
% 7.66/1.68        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.68        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 7.66/1.68        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.68        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.68        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.68        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.68        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.68        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.68        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.68        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.68        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.68        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 7.66/1.68        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 7.66/1.68        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 7.66/1.68        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 7.66/1.68        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.68             X9 @ X10 ) ) | 
% 7.66/1.68        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.68             X9 @ X10 @ X11 ) ) | 
% 7.66/1.68        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.68             X9 @ X10 @ X11 @ X12 ) ) | 
% 7.66/1.68        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.68             X9 @ X10 @ X11 @ X12 @ X13 ) ) ))).
% 7.66/1.68  thf(zf_stmt_25, negated_conjecture,
% 7.66/1.68    (( ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.68       X10 @ X11 @ X12 @ X13 @ X14 @ skc30 ) | 
% 7.66/1.68     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.68     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.68     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.68     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.68     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.68     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.68     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.68     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.68     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.68     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.68     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 7.66/1.68     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 7.66/1.68     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 7.66/1.68     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 7.66/1.68     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.68          X10 ) ) | 
% 7.66/1.68     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.68          X10 @ X11 ) ) | 
% 7.66/1.68     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.68          X10 @ X11 @ X12 ) ) | 
% 7.66/1.68     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.68          X10 @ X11 @ X12 @ X13 ) )),
% 7.66/1.68    inference('cnf.neg', [status(esa)], [clause42])).
% 7.66/1.68  thf(zip_derived_cl60, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.68         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 7.66/1.68         ( (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.68            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.68            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ skc30)
% 7.66/1.68          | ~ (ssNder1_0)
% 7.66/1.68          | ~ (ssNder1_1r1 @ X0)
% 7.66/1.68          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 7.66/1.68          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 7.66/1.68          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 7.66/1.68          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 7.66/1.68          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 7.66/1.68          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 7.66/1.68          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.68               X7)
% 7.66/1.68          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68               X6 @ X7 @ X8)
% 7.66/1.68          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68               X6 @ X7 @ X8 @ X9)
% 7.66/1.68          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 7.66/1.68          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 7.66/1.68          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 7.66/1.68          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.68               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 7.66/1.68          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.68               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 7.66/1.68          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.68               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.68               X14 @ X15)
% 7.66/1.68          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.68               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.68               X14 @ X15 @ X16)
% 7.66/1.68          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.68               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.68               X14 @ X15 @ X16 @ X17)
% 7.66/1.68          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.68               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.68               X14 @ X15 @ X16 @ X17 @ X18))),
% 7.66/1.68      inference('cnf', [status(esa)], [zf_stmt_25])).
% 7.66/1.68  thf(zip_derived_cl101, plain, ( (ssNder1_0)),
% 7.66/1.68      inference('cnf', [status(esa)], [zf_stmt_1])).
% 7.66/1.68  thf(zip_derived_cl107, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 7.66/1.68      inference('demod', [status(thm)], [zip_derived_cl100, zip_derived_cl101])).
% 7.66/1.68  thf(zip_derived_cl108, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl99, zip_derived_cl101, zip_derived_cl107])).
% 7.66/1.68  thf(zip_derived_cl109, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl98, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108])).
% 7.66/1.68  thf(zip_derived_cl110, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.66/1.68          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl97, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109])).
% 7.66/1.68  thf(zip_derived_cl112, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 7.66/1.68          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl94, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110])).
% 7.66/1.68  thf(zip_derived_cl114, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 7.66/1.68          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl91, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112])).
% 7.66/1.68  thf(zip_derived_cl121, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 7.66/1.68          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl88, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114])).
% 7.66/1.68  thf(zip_derived_cl122, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 7.66/1.68          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl85, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121])).
% 7.66/1.68  thf(zip_derived_cl123, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i]:
% 7.66/1.68          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.68           X7 @ X8)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl84, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122])).
% 7.66/1.68  thf(zip_derived_cl129, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i]:
% 7.66/1.68          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.68           X7 @ X8 @ X9)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl83, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123])).
% 7.66/1.68  thf(zip_derived_cl136, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 7.66/1.68          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68           X6 @ X7 @ X8 @ X9 @ X10)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl81, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129])).
% 7.66/1.68  thf(zip_derived_cl137, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 7.66/1.68          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl80, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136])).
% 7.66/1.68  thf(zip_derived_cl139, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 7.66/1.68          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl77, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137])).
% 7.66/1.68  thf(zip_derived_cl141, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 7.66/1.68          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl74, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139])).
% 7.66/1.68  thf(zip_derived_cl143, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.68         X14 : $i]:
% 7.66/1.68          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl71, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.68                 zip_derived_cl141])).
% 7.66/1.68  thf(zip_derived_cl150, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.68         X14 : $i, X15 : $i]:
% 7.66/1.68          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.68           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl68, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.68                 zip_derived_cl141, zip_derived_cl143])).
% 7.66/1.68  thf(zip_derived_cl152, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.68         X14 : $i, X15 : $i, X16 : $i]:
% 7.66/1.68          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.68           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 7.66/1.68           X16)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl67, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.68                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150])).
% 7.66/1.68  thf(zip_derived_cl158, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.68         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 7.66/1.68          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.68           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 7.66/1.68           X15 @ X16 @ X17)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl65, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.68                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.68                 zip_derived_cl152])).
% 7.66/1.68  thf(zip_derived_cl167, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.68         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 7.66/1.68          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.68           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 7.66/1.68           X15 @ X16 @ X17 @ X18)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl63, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.68                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.68                 zip_derived_cl152, zip_derived_cl158])).
% 7.66/1.68  thf(zip_derived_cl171, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.68         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 7.66/1.68          (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.68           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 7.66/1.68           X15 @ X16 @ X17 @ X18 @ X19 @ skc30)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl60, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.68                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.68                 zip_derived_cl152, zip_derived_cl158, zip_derived_cl167])).
% 7.66/1.68  thf(clause58, conjecture,
% 7.66/1.68    (~( ( ssPv19_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 7.66/1.68        ( ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 7.66/1.68        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.68        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 7.66/1.68        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.68        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.68        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.68        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.68        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.68        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.68        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.68        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.68        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.68        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 7.66/1.68        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 7.66/1.68        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 7.66/1.68        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 7.66/1.68        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.68             X9 @ X10 ) ) | 
% 7.66/1.68        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.68             X9 @ X10 @ X11 ) ) | 
% 7.66/1.68        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.68             X9 @ X10 @ X11 @ X12 ) ) | 
% 7.66/1.68        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.68             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 7.66/1.68        ( ~( ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.68             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 7.66/1.68        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.68             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 7.66/1.68        ( ~( ssPv9_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.68             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) ))).
% 7.66/1.68  thf(zf_stmt_26, negated_conjecture,
% 7.66/1.68    (( ssPv19_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 7.66/1.68     ( ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 7.66/1.68     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.68     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.68     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.68     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.68     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.68     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.68     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.68     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.68     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.68     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.68     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 7.66/1.68     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 7.66/1.68     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 7.66/1.68     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 7.66/1.68     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.68          X10 ) ) | 
% 7.66/1.68     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.68          X10 @ X11 ) ) | 
% 7.66/1.68     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.68          X10 @ X11 @ X12 ) ) | 
% 7.66/1.68     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.68          X10 @ X11 @ X12 @ X13 ) ) | 
% 7.66/1.68     ( ~( ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.68          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 7.66/1.68     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.68          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 7.66/1.68     ( ~( ssPv9_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.68          X10 @ X11 @ X12 @ X13 @ X14 ) )),
% 7.66/1.68    inference('cnf.neg', [status(esa)], [clause58])).
% 7.66/1.68  thf(zip_derived_cl44, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.68         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 7.66/1.68         ( (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.68            X7 @ X8 @ X9)
% 7.66/1.68          |  (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68              X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 7.66/1.68          | ~ (ssNder1_0)
% 7.66/1.68          | ~ (ssNder1_1r1 @ X0)
% 7.66/1.68          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 7.66/1.68          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 7.66/1.68          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 7.66/1.68          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 7.66/1.68          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 7.66/1.68          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 7.66/1.68          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.68               X7)
% 7.66/1.68          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68               X6 @ X7 @ X8)
% 7.66/1.68          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68               X6 @ X7 @ X8 @ X9)
% 7.66/1.68          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 7.66/1.68          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 7.66/1.68          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 7.66/1.68          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.68               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 7.66/1.68          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.68               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 7.66/1.68          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.68               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.68               X14 @ X15)
% 7.66/1.68          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.68               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.68               X14 @ X15 @ X16)
% 7.66/1.68          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.68               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.68               X14 @ X15 @ X16 @ X17)
% 7.66/1.68          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.68               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.68               X14 @ X15 @ X16 @ X17 @ X18)
% 7.66/1.68          | ~ (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.68               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.68               X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 7.66/1.68          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.68               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.68               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 7.66/1.68          | ~ (ssPv9_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.68               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.68               X14 @ X15 @ X16 @ X17 @ X18 @ X19))),
% 7.66/1.68      inference('cnf', [status(esa)], [zf_stmt_26])).
% 7.66/1.68  thf(zip_derived_cl101, plain, ( (ssNder1_0)),
% 7.66/1.68      inference('cnf', [status(esa)], [zf_stmt_1])).
% 7.66/1.68  thf(zip_derived_cl107, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 7.66/1.68      inference('demod', [status(thm)], [zip_derived_cl100, zip_derived_cl101])).
% 7.66/1.68  thf(zip_derived_cl108, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl99, zip_derived_cl101, zip_derived_cl107])).
% 7.66/1.68  thf(zip_derived_cl109, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl98, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108])).
% 7.66/1.68  thf(zip_derived_cl110, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.66/1.68          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl97, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109])).
% 7.66/1.68  thf(zip_derived_cl112, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 7.66/1.68          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl94, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110])).
% 7.66/1.68  thf(zip_derived_cl114, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 7.66/1.68          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl91, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112])).
% 7.66/1.68  thf(zip_derived_cl121, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 7.66/1.68          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl88, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114])).
% 7.66/1.68  thf(zip_derived_cl122, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 7.66/1.68          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl85, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121])).
% 7.66/1.68  thf(zip_derived_cl123, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i]:
% 7.66/1.68          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.68           X7 @ X8)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl84, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122])).
% 7.66/1.68  thf(zip_derived_cl129, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i]:
% 7.66/1.68          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.68           X7 @ X8 @ X9)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl83, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123])).
% 7.66/1.68  thf(zip_derived_cl136, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 7.66/1.68          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68           X6 @ X7 @ X8 @ X9 @ X10)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl81, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129])).
% 7.66/1.68  thf(zip_derived_cl137, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 7.66/1.68          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl80, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136])).
% 7.66/1.68  thf(zip_derived_cl139, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 7.66/1.68          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl77, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137])).
% 7.66/1.68  thf(zip_derived_cl141, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 7.66/1.68          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl74, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139])).
% 7.66/1.68  thf(zip_derived_cl143, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.68         X14 : $i]:
% 7.66/1.68          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl71, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.68                 zip_derived_cl141])).
% 7.66/1.68  thf(zip_derived_cl150, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.68         X14 : $i, X15 : $i]:
% 7.66/1.68          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.68           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl68, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.68                 zip_derived_cl141, zip_derived_cl143])).
% 7.66/1.68  thf(zip_derived_cl152, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.68         X14 : $i, X15 : $i, X16 : $i]:
% 7.66/1.68          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.68           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 7.66/1.68           X16)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl67, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.68                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150])).
% 7.66/1.68  thf(zip_derived_cl158, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.68         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 7.66/1.68          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.68           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 7.66/1.68           X15 @ X16 @ X17)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl65, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.68                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.68                 zip_derived_cl152])).
% 7.66/1.68  thf(zip_derived_cl167, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.68         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 7.66/1.68          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.68           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 7.66/1.68           X15 @ X16 @ X17 @ X18)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl63, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.68                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.68                 zip_derived_cl152, zip_derived_cl158])).
% 7.66/1.68  thf(clause41, conjecture,
% 7.66/1.68    (~( ( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.68          X10 @ X11 @ X12 @ X13 @ X14 ) | 
% 7.66/1.68        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.68        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 7.66/1.68        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.68        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.68        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.68        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.68        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.68        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.68        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.68        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.68        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.68        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 7.66/1.68        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 7.66/1.68        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 7.66/1.68        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 7.66/1.68        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.68             X9 @ X10 ) ) | 
% 7.66/1.68        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.68             X9 @ X10 @ X11 ) ) | 
% 7.66/1.68        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.68             X9 @ X10 @ X11 @ X12 ) ) | 
% 7.66/1.68        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.68             X9 @ X10 @ X11 @ X12 @ X13 ) ) ))).
% 7.66/1.68  thf(zf_stmt_27, negated_conjecture,
% 7.66/1.68    (( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.68       X10 @ X11 @ X12 @ X13 @ X14 ) | 
% 7.66/1.68     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.68     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.68     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.68     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.68     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.68     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.68     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.68     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.68     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.68     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.68     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 7.66/1.68     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 7.66/1.68     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 7.66/1.68     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 7.66/1.68     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.68          X10 ) ) | 
% 7.66/1.68     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.68          X10 @ X11 ) ) | 
% 7.66/1.68     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.68          X10 @ X11 @ X12 ) ) | 
% 7.66/1.68     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.68          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.68          X10 @ X11 @ X12 @ X13 ) )),
% 7.66/1.68    inference('cnf.neg', [status(esa)], [clause41])).
% 7.66/1.68  thf(zip_derived_cl61, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.68         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 7.66/1.68         ( (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.68            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.68            X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 7.66/1.68          | ~ (ssNder1_0)
% 7.66/1.68          | ~ (ssNder1_1r1 @ X0)
% 7.66/1.68          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 7.66/1.68          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 7.66/1.68          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 7.66/1.68          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 7.66/1.68          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 7.66/1.68          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 7.66/1.68          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.68               X7)
% 7.66/1.68          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68               X6 @ X7 @ X8)
% 7.66/1.68          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68               X6 @ X7 @ X8 @ X9)
% 7.66/1.68          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 7.66/1.68          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 7.66/1.68          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 7.66/1.68          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.68               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 7.66/1.68          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.68               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 7.66/1.68          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.68               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.68               X14 @ X15)
% 7.66/1.68          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.68               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.68               X14 @ X15 @ X16)
% 7.66/1.68          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.68               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.68               X14 @ X15 @ X16 @ X17)
% 7.66/1.68          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.68               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.68               X14 @ X15 @ X16 @ X17 @ X18))),
% 7.66/1.68      inference('cnf', [status(esa)], [zf_stmt_27])).
% 7.66/1.68  thf(zip_derived_cl101, plain, ( (ssNder1_0)),
% 7.66/1.68      inference('cnf', [status(esa)], [zf_stmt_1])).
% 7.66/1.68  thf(zip_derived_cl107, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 7.66/1.68      inference('demod', [status(thm)], [zip_derived_cl100, zip_derived_cl101])).
% 7.66/1.68  thf(zip_derived_cl108, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl99, zip_derived_cl101, zip_derived_cl107])).
% 7.66/1.68  thf(zip_derived_cl109, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl98, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108])).
% 7.66/1.68  thf(zip_derived_cl110, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.66/1.68          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl97, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109])).
% 7.66/1.68  thf(zip_derived_cl112, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 7.66/1.68          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl94, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110])).
% 7.66/1.68  thf(zip_derived_cl114, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 7.66/1.68          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl91, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112])).
% 7.66/1.68  thf(zip_derived_cl121, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 7.66/1.68          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl88, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114])).
% 7.66/1.68  thf(zip_derived_cl122, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 7.66/1.68          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl85, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121])).
% 7.66/1.68  thf(zip_derived_cl123, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i]:
% 7.66/1.68          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.68           X7 @ X8)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl84, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122])).
% 7.66/1.68  thf(zip_derived_cl129, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i]:
% 7.66/1.68          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.68           X7 @ X8 @ X9)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl83, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123])).
% 7.66/1.68  thf(zip_derived_cl136, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 7.66/1.68          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68           X6 @ X7 @ X8 @ X9 @ X10)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl81, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129])).
% 7.66/1.68  thf(zip_derived_cl137, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 7.66/1.68          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.68           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl80, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136])).
% 7.66/1.68  thf(zip_derived_cl139, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 7.66/1.68          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl77, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137])).
% 7.66/1.68  thf(zip_derived_cl141, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 7.66/1.68          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl74, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139])).
% 7.66/1.68  thf(zip_derived_cl143, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.68         X14 : $i]:
% 7.66/1.68          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl71, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.68                 zip_derived_cl141])).
% 7.66/1.68  thf(zip_derived_cl150, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.68         X14 : $i, X15 : $i]:
% 7.66/1.68          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.68           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl68, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.68                 zip_derived_cl141, zip_derived_cl143])).
% 7.66/1.68  thf(zip_derived_cl152, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.68         X14 : $i, X15 : $i, X16 : $i]:
% 7.66/1.68          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.68           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 7.66/1.68           X16)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl67, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.68                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150])).
% 7.66/1.68  thf(zip_derived_cl158, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.68         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 7.66/1.68          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.68           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 7.66/1.68           X15 @ X16 @ X17)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl65, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.68                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.68                 zip_derived_cl152])).
% 7.66/1.68  thf(zip_derived_cl167, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.68         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 7.66/1.68          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.68           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 7.66/1.68           X15 @ X16 @ X17 @ X18)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl63, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.68                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.68                 zip_derived_cl152, zip_derived_cl158])).
% 7.66/1.68  thf(zip_derived_cl169, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.68         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 7.66/1.68          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.68           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 7.66/1.68           X15 @ X16 @ X17 @ X18 @ X19)),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl61, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.68                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.68                 zip_derived_cl152, zip_derived_cl158, zip_derived_cl167])).
% 7.66/1.68  thf(zip_derived_cl208, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.68         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 7.66/1.68         ( (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.68            X7 @ X8 @ X9)
% 7.66/1.68          |  (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.68              X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 7.66/1.68          | ~ (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.68               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.68               X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 7.66/1.68          | ~ (ssPv9_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.68               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.68               X14 @ X15 @ X16 @ X17 @ X18 @ X19))),
% 7.66/1.68      inference('demod', [status(thm)],
% 7.66/1.68                [zip_derived_cl44, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.68                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.68                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.68                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.68                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.68                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.68                 zip_derived_cl152, zip_derived_cl158, zip_derived_cl167, 
% 7.66/1.68                 zip_derived_cl169])).
% 7.66/1.68  thf(zip_derived_cl209, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.68         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 7.66/1.68         (~ (ssPv9_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X19 @ X18 @ 
% 7.66/1.68             X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 7.66/1.68             X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 7.66/1.68          |  (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X19 @ X18 @ X17 @ X16 @ 
% 7.66/1.68              X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7)
% 7.66/1.68          |  (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X19 @ X18 @ X17 @ X16 @ X15 @ 
% 7.66/1.68              X14 @ X13 @ X12 @ X11 @ X10))),
% 7.66/1.68      inference('sup-', [status(thm)], [zip_derived_cl171, zip_derived_cl208])).
% 7.66/1.68  thf(zip_derived_cl211, plain,
% 7.66/1.68      (![X5 : $i, X6 : $i, X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, 
% 7.66/1.68         X12 : $i, X13 : $i, X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, 
% 7.66/1.68         X19 : $i]:
% 7.66/1.68         (~ (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X19 @ X18 @ X17 @ X16 @ 
% 7.66/1.68             X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5)
% 7.66/1.68          | ~ (ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X19 @ X18 @ X17 @ X16 @ 
% 7.66/1.68               X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8)
% 7.66/1.68          |  (ssPv22_7r1r1r1r1r1r1r1 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13)
% 7.66/1.68          |  (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X19 @ X18 @ X17 @ X16 @ X15 @ 
% 7.66/1.68              X14 @ X13 @ X12 @ X11 @ X10)
% 7.66/1.68          |  (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X19 @ X18 @ X17 @ X16 @ 
% 7.66/1.68              X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7))),
% 7.66/1.68      inference('sup-', [status(thm)], [zip_derived_cl197, zip_derived_cl209])).
% 7.66/1.68  thf(zip_derived_cl219, plain,
% 7.66/1.68      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, 
% 7.66/1.68         X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 7.66/1.68         ( (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ X9 @ 
% 7.66/1.68            X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 7.66/1.68          |  (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ X9 @ 
% 7.66/1.68              X8 @ X7 @ X6 @ X5 @ X4)
% 7.66/1.68          |  (ssPv22_7r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7)
% 7.66/1.68          | ~ (ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 7.66/1.68               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2))),
% 7.66/1.68      inference('sup-', [status(thm)], [zip_derived_cl142, zip_derived_cl211])).
% 7.66/1.68  thf(zip_derived_cl220, plain,
% 7.66/1.68      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.68         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 7.66/1.68         ( (ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ skc46 @ 
% 7.66/1.68            X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 7.66/1.69          |  (ssPv22_7r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ skc46 @ X6 @ X5)
% 7.66/1.69          |  (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ skc46 @ 
% 7.66/1.69              X6 @ X5 @ X4 @ X3 @ X2)
% 7.66/1.69          |  (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ 
% 7.66/1.69              skc46 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X11))),
% 7.66/1.69      inference('sup-', [status(thm)], [zip_derived_cl166, zip_derived_cl219])).
% 7.66/1.69  thf(clause24, conjecture,
% 7.66/1.69    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.69        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 7.66/1.69        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.69        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.69        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.69        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.69        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.69        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.69        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.69        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.69        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.69        ( ~( ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ skc39 ) ) ))).
% 7.66/1.69  thf(zf_stmt_28, negated_conjecture,
% 7.66/1.69    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.69     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.69     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.69     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.69     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.69     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.69     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.69     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.69     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.69     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.69     ( ~( ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ skc39 ) )),
% 7.66/1.69    inference('cnf.neg', [status(esa)], [clause24])).
% 7.66/1.69  thf(zip_derived_cl78, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 7.66/1.69         (~ (ssNder1_0)
% 7.66/1.69          | ~ (ssNder1_1r1 @ X0)
% 7.66/1.69          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 7.66/1.69          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 7.66/1.69          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 7.66/1.69          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 7.66/1.69          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 7.66/1.69          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 7.66/1.69          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.69               X7)
% 7.66/1.69          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.69               X6 @ X7 @ X8)
% 7.66/1.69          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.69               X6 @ X7 @ X8 @ X9)
% 7.66/1.69          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.69               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 7.66/1.69          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.69               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc39))),
% 7.66/1.69      inference('cnf', [status(esa)], [zf_stmt_28])).
% 7.66/1.69  thf(zip_derived_cl101, plain, ( (ssNder1_0)),
% 7.66/1.69      inference('cnf', [status(esa)], [zf_stmt_1])).
% 7.66/1.69  thf(zip_derived_cl102, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 7.66/1.69         (~ (ssNder1_1r1 @ X0)
% 7.66/1.69          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 7.66/1.69          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 7.66/1.69          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 7.66/1.69          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 7.66/1.69          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 7.66/1.69          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 7.66/1.69          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.69               X7)
% 7.66/1.69          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.69               X6 @ X7 @ X8)
% 7.66/1.69          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.69               X6 @ X7 @ X8 @ X9)
% 7.66/1.69          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.69               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 7.66/1.69          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.69               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc39))),
% 7.66/1.69      inference('demod', [status(thm)], [zip_derived_cl78, zip_derived_cl101])).
% 7.66/1.69  thf(zip_derived_cl107, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 7.66/1.69      inference('demod', [status(thm)], [zip_derived_cl100, zip_derived_cl101])).
% 7.66/1.69  thf(zip_derived_cl108, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl99, zip_derived_cl101, zip_derived_cl107])).
% 7.66/1.69  thf(zip_derived_cl109, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl98, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108])).
% 7.66/1.69  thf(zip_derived_cl110, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.66/1.69          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl97, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109])).
% 7.66/1.69  thf(zip_derived_cl112, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 7.66/1.69          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl94, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110])).
% 7.66/1.69  thf(zip_derived_cl114, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 7.66/1.69          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl91, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112])).
% 7.66/1.69  thf(zip_derived_cl121, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 7.66/1.69          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl88, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114])).
% 7.66/1.69  thf(zip_derived_cl122, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 7.66/1.69          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl85, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121])).
% 7.66/1.69  thf(zip_derived_cl123, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i]:
% 7.66/1.69          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.69           X7 @ X8)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl84, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122])).
% 7.66/1.69  thf(zip_derived_cl124, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 7.66/1.69         (~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.69             X6 @ X7 @ X8 @ X9)
% 7.66/1.69          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.69               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 7.66/1.69          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.69               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc39))),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl102, zip_derived_cl107, zip_derived_cl108, 
% 7.66/1.69                 zip_derived_cl109, zip_derived_cl110, zip_derived_cl112, 
% 7.66/1.69                 zip_derived_cl114, zip_derived_cl121, zip_derived_cl122, 
% 7.66/1.69                 zip_derived_cl123])).
% 7.66/1.69  thf(zip_derived_cl129, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i]:
% 7.66/1.69          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.69           X7 @ X8 @ X9)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl83, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123])).
% 7.66/1.69  thf(zip_derived_cl130, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 7.66/1.69         (~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.69             X6 @ X7 @ X8 @ X9 @ X10)
% 7.66/1.69          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.69               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc39))),
% 7.66/1.69      inference('demod', [status(thm)], [zip_derived_cl124, zip_derived_cl129])).
% 7.66/1.69  thf(zip_derived_cl136, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 7.66/1.69          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.69           X6 @ X7 @ X8 @ X9 @ X10)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl81, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129])).
% 7.66/1.69  thf(zip_derived_cl144, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 7.66/1.69         ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.69            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc39)),
% 7.66/1.69      inference('demod', [status(thm)], [zip_derived_cl130, zip_derived_cl136])).
% 7.66/1.69  thf(zip_derived_cl222, plain,
% 7.66/1.69      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, 
% 7.66/1.69         X8 : $i, X9 : $i, X10 : $i]:
% 7.66/1.69         ( (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ skc46 @ X6 @ 
% 7.66/1.69            X5 @ X4 @ X3 @ X2)
% 7.66/1.69          |  (ssPv22_7r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ skc46 @ X6 @ X5)
% 7.66/1.69          |  (ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ skc46 @ 
% 7.66/1.69              X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 7.66/1.69      inference('sup-', [status(thm)], [zip_derived_cl220, zip_derived_cl144])).
% 7.66/1.69  thf(zip_derived_cl171, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.69         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 7.66/1.69          (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.69           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 7.66/1.69           X15 @ X16 @ X17 @ X18 @ X19 @ skc30)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl60, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.69                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.69                 zip_derived_cl152, zip_derived_cl158, zip_derived_cl167])).
% 7.66/1.69  thf(clause59, conjecture,
% 7.66/1.69    (~( ( ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 7.66/1.69        ( ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 7.66/1.69        ( ssPv10_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.69          X10 @ X11 @ X12 @ X13 ) | 
% 7.66/1.69        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.69        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 7.66/1.69        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.69        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.69        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.69        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.69        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.69        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.69        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.69        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.69        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.69        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 7.66/1.69        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 7.66/1.69        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 7.66/1.69        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 7.66/1.69        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.69             X9 @ X10 ) ) | 
% 7.66/1.69        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.69             X9 @ X10 @ X11 ) ) | 
% 7.66/1.69        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.69             X9 @ X10 @ X11 @ X12 ) ) | 
% 7.66/1.69        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.69             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 7.66/1.69        ( ~( ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.69             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 7.66/1.69        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.69             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) ))).
% 7.66/1.69  thf(zf_stmt_29, negated_conjecture,
% 7.66/1.69    (( ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 7.66/1.69     ( ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 7.66/1.69     ( ssPv10_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.69       X10 @ X11 @ X12 @ X13 ) | 
% 7.66/1.69     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.69     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.69     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.69     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.69     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.69     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.69     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.69     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.69     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.69     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.69     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 7.66/1.69     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 7.66/1.69     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 7.66/1.69     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 7.66/1.69     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.69          X10 ) ) | 
% 7.66/1.69     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.69          X10 @ X11 ) ) | 
% 7.66/1.69     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.69          X10 @ X11 @ X12 ) ) | 
% 7.66/1.69     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.69          X10 @ X11 @ X12 @ X13 ) ) | 
% 7.66/1.69     ( ~( ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.69          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 7.66/1.69     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.69          X10 @ X11 @ X12 @ X13 @ X14 ) )),
% 7.66/1.69    inference('cnf.neg', [status(esa)], [clause59])).
% 7.66/1.69  thf(zip_derived_cl43, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.69         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 7.66/1.69         ( (ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.69            X6 @ X7 @ X8 @ X9 @ X10)
% 7.66/1.69          |  (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.69              X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 7.66/1.69          |  (ssPv10_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.69              X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 7.66/1.69              X15 @ X16 @ X17 @ X18)
% 7.66/1.69          | ~ (ssNder1_0)
% 7.66/1.69          | ~ (ssNder1_1r1 @ X0)
% 7.66/1.69          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 7.66/1.69          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 7.66/1.69          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 7.66/1.69          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 7.66/1.69          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 7.66/1.69          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 7.66/1.69          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.69               X7)
% 7.66/1.69          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.69               X6 @ X7 @ X8)
% 7.66/1.69          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.69               X6 @ X7 @ X8 @ X9)
% 7.66/1.69          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.69               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 7.66/1.69          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.69               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 7.66/1.69          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.69               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 7.66/1.69          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.69               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 7.66/1.69          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.69               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 7.66/1.69          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.69               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.69               X14 @ X15)
% 7.66/1.69          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.69               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.69               X14 @ X15 @ X16)
% 7.66/1.69          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.69               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.69               X14 @ X15 @ X16 @ X17)
% 7.66/1.69          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.69               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.69               X14 @ X15 @ X16 @ X17 @ X18)
% 7.66/1.69          | ~ (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.69               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.69               X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 7.66/1.69          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.69               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.69               X14 @ X15 @ X16 @ X17 @ X18 @ X19))),
% 7.66/1.69      inference('cnf', [status(esa)], [zf_stmt_29])).
% 7.66/1.69  thf(zip_derived_cl101, plain, ( (ssNder1_0)),
% 7.66/1.69      inference('cnf', [status(esa)], [zf_stmt_1])).
% 7.66/1.69  thf(zip_derived_cl107, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 7.66/1.69      inference('demod', [status(thm)], [zip_derived_cl100, zip_derived_cl101])).
% 7.66/1.69  thf(zip_derived_cl108, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl99, zip_derived_cl101, zip_derived_cl107])).
% 7.66/1.69  thf(zip_derived_cl109, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl98, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108])).
% 7.66/1.69  thf(zip_derived_cl110, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.66/1.69          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl97, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109])).
% 7.66/1.69  thf(zip_derived_cl112, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 7.66/1.69          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl94, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110])).
% 7.66/1.69  thf(zip_derived_cl114, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 7.66/1.69          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl91, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112])).
% 7.66/1.69  thf(zip_derived_cl121, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 7.66/1.69          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl88, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114])).
% 7.66/1.69  thf(zip_derived_cl122, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 7.66/1.69          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl85, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121])).
% 7.66/1.69  thf(zip_derived_cl123, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i]:
% 7.66/1.69          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.69           X7 @ X8)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl84, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122])).
% 7.66/1.69  thf(zip_derived_cl129, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i]:
% 7.66/1.69          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.69           X7 @ X8 @ X9)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl83, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123])).
% 7.66/1.69  thf(zip_derived_cl136, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 7.66/1.69          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.69           X6 @ X7 @ X8 @ X9 @ X10)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl81, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129])).
% 7.66/1.69  thf(zip_derived_cl137, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 7.66/1.69          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.69           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl80, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136])).
% 7.66/1.69  thf(zip_derived_cl139, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 7.66/1.69          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.69           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl77, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136, zip_derived_cl137])).
% 7.66/1.69  thf(zip_derived_cl141, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 7.66/1.69          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.69           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl74, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139])).
% 7.66/1.69  thf(zip_derived_cl143, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.69         X14 : $i]:
% 7.66/1.69          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.69           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl71, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.69                 zip_derived_cl141])).
% 7.66/1.69  thf(zip_derived_cl150, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.69         X14 : $i, X15 : $i]:
% 7.66/1.69          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.69           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl68, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.69                 zip_derived_cl141, zip_derived_cl143])).
% 7.66/1.69  thf(zip_derived_cl152, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.69         X14 : $i, X15 : $i, X16 : $i]:
% 7.66/1.69          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.69           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 7.66/1.69           X16)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl67, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.69                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150])).
% 7.66/1.69  thf(zip_derived_cl158, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.69         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 7.66/1.69          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.69           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 7.66/1.69           X15 @ X16 @ X17)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl65, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.69                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.69                 zip_derived_cl152])).
% 7.66/1.69  thf(zip_derived_cl167, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.69         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 7.66/1.69          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.69           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 7.66/1.69           X15 @ X16 @ X17 @ X18)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl63, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.69                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.69                 zip_derived_cl152, zip_derived_cl158])).
% 7.66/1.69  thf(zip_derived_cl169, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.69         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 7.66/1.69          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.69           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 7.66/1.69           X15 @ X16 @ X17 @ X18 @ X19)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl61, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.69                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.69                 zip_derived_cl152, zip_derived_cl158, zip_derived_cl167])).
% 7.66/1.69  thf(zip_derived_cl238, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.69         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 7.66/1.69         ( (ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.69            X6 @ X7 @ X8 @ X9 @ X10)
% 7.66/1.69          |  (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.69              X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 7.66/1.69          |  (ssPv10_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.69              X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 7.66/1.69              X15 @ X16 @ X17 @ X18)
% 7.66/1.69          | ~ (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.69               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.69               X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20))),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl43, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.69                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.69                 zip_derived_cl152, zip_derived_cl158, zip_derived_cl167, 
% 7.66/1.69                 zip_derived_cl169])).
% 7.66/1.69  thf(zip_derived_cl239, plain,
% 7.66/1.69      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, 
% 7.66/1.69         X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, X14 : $i, 
% 7.66/1.69         X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 7.66/1.69         ( (ssPv10_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X19 @ X18 @ 
% 7.66/1.69            X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 7.66/1.69            X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 7.66/1.69          |  (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X19 @ X18 @ X17 @ 
% 7.66/1.69              X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5)
% 7.66/1.69          |  (ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @ X19 @ X18 @ X17 @ X16 @ X15 @ 
% 7.66/1.69              X14 @ X13 @ X12 @ X11 @ X10 @ X9))),
% 7.66/1.69      inference('sup-', [status(thm)], [zip_derived_cl171, zip_derived_cl238])).
% 7.66/1.69  thf(zip_derived_cl171, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.69         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 7.66/1.69          (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.69           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 7.66/1.69           X15 @ X16 @ X17 @ X18 @ X19 @ skc30)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl60, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.69                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.69                 zip_derived_cl152, zip_derived_cl158, zip_derived_cl167])).
% 7.66/1.69  thf(clause53, conjecture,
% 7.66/1.69    (~( ( ssPv6_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.69          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ skc26 ) | 
% 7.66/1.69        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.69        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 7.66/1.69        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.69        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.69        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.69        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.69        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.69        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.69        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.69        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.69        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.69        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 7.66/1.69        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 7.66/1.69        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 7.66/1.69        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 7.66/1.69        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.69             X9 @ X10 ) ) | 
% 7.66/1.69        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.69             X9 @ X10 @ X11 ) ) | 
% 7.66/1.69        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.69             X9 @ X10 @ X11 @ X12 ) ) | 
% 7.66/1.69        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.69             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 7.66/1.69        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.69             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 7.66/1.69        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.69             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) ))).
% 7.66/1.69  thf(zf_stmt_30, negated_conjecture,
% 7.66/1.69    (( ssPv6_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.69       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ skc26 ) | 
% 7.66/1.69     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.69     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.69     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.69     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.69     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.69     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.69     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.69     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.69     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.69     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.69     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 7.66/1.69     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 7.66/1.69     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 7.66/1.69     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 7.66/1.69     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.69          X10 ) ) | 
% 7.66/1.69     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.69          X10 @ X11 ) ) | 
% 7.66/1.69     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.69          X10 @ X11 @ X12 ) ) | 
% 7.66/1.69     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.69          X10 @ X11 @ X12 @ X13 ) ) | 
% 7.66/1.69     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.69          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 7.66/1.69     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.69          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) )),
% 7.66/1.69    inference('cnf.neg', [status(esa)], [clause53])).
% 7.66/1.69  thf(zip_derived_cl49, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.69         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 7.66/1.69         X21 : $i]:
% 7.66/1.69         ( (ssPv6_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.69            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.69            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ skc26)
% 7.66/1.69          | ~ (ssNder1_0)
% 7.66/1.69          | ~ (ssNder1_1r1 @ X0)
% 7.66/1.69          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 7.66/1.69          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 7.66/1.69          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 7.66/1.69          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 7.66/1.69          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 7.66/1.69          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 7.66/1.69          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.69               X7)
% 7.66/1.69          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.69               X6 @ X7 @ X8)
% 7.66/1.69          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.69               X6 @ X7 @ X8 @ X9)
% 7.66/1.69          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.69               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 7.66/1.69          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.69               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 7.66/1.69          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.69               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 7.66/1.69          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.69               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 7.66/1.69          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.69               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 7.66/1.69          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.69               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.69               X14 @ X15)
% 7.66/1.69          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.69               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.69               X14 @ X15 @ X16)
% 7.66/1.69          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.69               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.69               X14 @ X15 @ X16 @ X17)
% 7.66/1.69          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.69               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.69               X14 @ X15 @ X16 @ X17 @ X18)
% 7.66/1.69          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.69               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.69               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 7.66/1.69          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 7.66/1.69               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 7.66/1.69               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20))),
% 7.66/1.69      inference('cnf', [status(esa)], [zf_stmt_30])).
% 7.66/1.69  thf(zip_derived_cl101, plain, ( (ssNder1_0)),
% 7.66/1.69      inference('cnf', [status(esa)], [zf_stmt_1])).
% 7.66/1.69  thf(zip_derived_cl107, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 7.66/1.69      inference('demod', [status(thm)], [zip_derived_cl100, zip_derived_cl101])).
% 7.66/1.69  thf(zip_derived_cl108, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl99, zip_derived_cl101, zip_derived_cl107])).
% 7.66/1.69  thf(zip_derived_cl109, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl98, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108])).
% 7.66/1.69  thf(zip_derived_cl110, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.66/1.69          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl97, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109])).
% 7.66/1.69  thf(zip_derived_cl112, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 7.66/1.69          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl94, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110])).
% 7.66/1.69  thf(zip_derived_cl114, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 7.66/1.69          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl91, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112])).
% 7.66/1.69  thf(zip_derived_cl121, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 7.66/1.69          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl88, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114])).
% 7.66/1.69  thf(zip_derived_cl122, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 7.66/1.69          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl85, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121])).
% 7.66/1.69  thf(zip_derived_cl123, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i]:
% 7.66/1.69          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.69           X7 @ X8)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl84, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122])).
% 7.66/1.69  thf(zip_derived_cl129, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i]:
% 7.66/1.69          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.69           X7 @ X8 @ X9)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl83, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123])).
% 7.66/1.69  thf(zip_derived_cl136, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 7.66/1.69          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.69           X6 @ X7 @ X8 @ X9 @ X10)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl81, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129])).
% 7.66/1.69  thf(zip_derived_cl137, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 7.66/1.69          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.69           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl80, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136])).
% 7.66/1.69  thf(zip_derived_cl139, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 7.66/1.69          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.69           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl77, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136, zip_derived_cl137])).
% 7.66/1.69  thf(zip_derived_cl141, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 7.66/1.69          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.69           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl74, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139])).
% 7.66/1.69  thf(zip_derived_cl143, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.69         X14 : $i]:
% 7.66/1.69          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.69           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl71, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.69                 zip_derived_cl141])).
% 7.66/1.69  thf(zip_derived_cl150, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.69         X14 : $i, X15 : $i]:
% 7.66/1.69          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.69           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl68, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.69                 zip_derived_cl141, zip_derived_cl143])).
% 7.66/1.69  thf(zip_derived_cl152, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.69         X14 : $i, X15 : $i, X16 : $i]:
% 7.66/1.69          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.69           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 7.66/1.69           X16)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl67, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.69                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150])).
% 7.66/1.69  thf(zip_derived_cl158, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.69         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 7.66/1.69          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.69           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 7.66/1.69           X15 @ X16 @ X17)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl65, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.69                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.69                 zip_derived_cl152])).
% 7.66/1.69  thf(zip_derived_cl167, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.69         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 7.66/1.69          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.69           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 7.66/1.69           X15 @ X16 @ X17 @ X18)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl63, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.69                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.69                 zip_derived_cl152, zip_derived_cl158])).
% 7.66/1.69  thf(zip_derived_cl169, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.69         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 7.66/1.69          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.69           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 7.66/1.69           X15 @ X16 @ X17 @ X18 @ X19)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl61, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.69                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.69                 zip_derived_cl152, zip_derived_cl158, zip_derived_cl167])).
% 7.66/1.69  thf(clause46, conjecture,
% 7.66/1.69    (~( ( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.69          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) | 
% 7.66/1.69        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.69        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 7.66/1.69        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.69        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.69        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.69        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.69        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.69        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.69        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.69        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.69        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.69        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 7.66/1.69        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 7.66/1.69        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 7.66/1.69        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 7.66/1.69        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.69             X9 @ X10 ) ) | 
% 7.66/1.69        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.69             X9 @ X10 @ X11 ) ) | 
% 7.66/1.69        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.69             X9 @ X10 @ X11 @ X12 ) ) | 
% 7.66/1.69        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.69             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 7.66/1.69        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.69             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) ))).
% 7.66/1.69  thf(zf_stmt_31, negated_conjecture,
% 7.66/1.69    (( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.69       X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) | 
% 7.66/1.69     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.69     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.69     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.69     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.69     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.69     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.69     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.69     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.69     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.69     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.69     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 7.66/1.69     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 7.66/1.69     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 7.66/1.69     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 7.66/1.69     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.69          X10 ) ) | 
% 7.66/1.69     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.69          X10 @ X11 ) ) | 
% 7.66/1.69     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.69          X10 @ X11 @ X12 ) ) | 
% 7.66/1.69     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.69          X10 @ X11 @ X12 @ X13 ) ) | 
% 7.66/1.69     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.69          X10 @ X11 @ X12 @ X13 @ X14 ) )),
% 7.66/1.69    inference('cnf.neg', [status(esa)], [clause46])).
% 7.66/1.69  thf(zip_derived_cl56, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.69         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 7.66/1.69         ( (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.69            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.69            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 7.66/1.69          | ~ (ssNder1_0)
% 7.66/1.69          | ~ (ssNder1_1r1 @ X0)
% 7.66/1.69          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 7.66/1.69          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 7.66/1.69          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 7.66/1.69          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 7.66/1.69          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 7.66/1.69          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 7.66/1.69          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.69               X7)
% 7.66/1.69          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.69               X6 @ X7 @ X8)
% 7.66/1.69          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.69               X6 @ X7 @ X8 @ X9)
% 7.66/1.69          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.69               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 7.66/1.69          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.69               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 7.66/1.69          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.69               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 7.66/1.69          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.69               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 7.66/1.69          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.69               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 7.66/1.69          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.69               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.69               X14 @ X15)
% 7.66/1.69          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.69               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.69               X14 @ X15 @ X16)
% 7.66/1.69          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.69               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.69               X14 @ X15 @ X16 @ X17)
% 7.66/1.69          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.69               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.69               X14 @ X15 @ X16 @ X17 @ X18)
% 7.66/1.69          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.69               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.69               X14 @ X15 @ X16 @ X17 @ X18 @ X19))),
% 7.66/1.69      inference('cnf', [status(esa)], [zf_stmt_31])).
% 7.66/1.69  thf(zip_derived_cl101, plain, ( (ssNder1_0)),
% 7.66/1.69      inference('cnf', [status(esa)], [zf_stmt_1])).
% 7.66/1.69  thf(zip_derived_cl107, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 7.66/1.69      inference('demod', [status(thm)], [zip_derived_cl100, zip_derived_cl101])).
% 7.66/1.69  thf(zip_derived_cl108, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl99, zip_derived_cl101, zip_derived_cl107])).
% 7.66/1.69  thf(zip_derived_cl109, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl98, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108])).
% 7.66/1.69  thf(zip_derived_cl110, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.66/1.69          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl97, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109])).
% 7.66/1.69  thf(zip_derived_cl112, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 7.66/1.69          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl94, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110])).
% 7.66/1.69  thf(zip_derived_cl114, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 7.66/1.69          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl91, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112])).
% 7.66/1.69  thf(zip_derived_cl121, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 7.66/1.69          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl88, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114])).
% 7.66/1.69  thf(zip_derived_cl122, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 7.66/1.69          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl85, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121])).
% 7.66/1.69  thf(zip_derived_cl123, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i]:
% 7.66/1.69          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.69           X7 @ X8)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl84, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122])).
% 7.66/1.69  thf(zip_derived_cl129, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i]:
% 7.66/1.69          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.69           X7 @ X8 @ X9)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl83, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123])).
% 7.66/1.69  thf(zip_derived_cl136, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 7.66/1.69          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.69           X6 @ X7 @ X8 @ X9 @ X10)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl81, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129])).
% 7.66/1.69  thf(zip_derived_cl137, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 7.66/1.69          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.69           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl80, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136])).
% 7.66/1.69  thf(zip_derived_cl139, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 7.66/1.69          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.69           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl77, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136, zip_derived_cl137])).
% 7.66/1.69  thf(zip_derived_cl141, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 7.66/1.69          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.69           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl74, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139])).
% 7.66/1.69  thf(zip_derived_cl143, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.69         X14 : $i]:
% 7.66/1.69          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.69           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl71, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.69                 zip_derived_cl141])).
% 7.66/1.69  thf(zip_derived_cl150, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.69         X14 : $i, X15 : $i]:
% 7.66/1.69          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.69           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl68, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.69                 zip_derived_cl141, zip_derived_cl143])).
% 7.66/1.69  thf(zip_derived_cl152, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.69         X14 : $i, X15 : $i, X16 : $i]:
% 7.66/1.69          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.69           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 7.66/1.69           X16)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl67, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.69                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150])).
% 7.66/1.69  thf(zip_derived_cl158, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.69         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 7.66/1.69          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.69           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 7.66/1.69           X15 @ X16 @ X17)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl65, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.69                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.69                 zip_derived_cl152])).
% 7.66/1.69  thf(zip_derived_cl167, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.69         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 7.66/1.69          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.69           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 7.66/1.69           X15 @ X16 @ X17 @ X18)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl63, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.69                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.69                 zip_derived_cl152, zip_derived_cl158])).
% 7.66/1.69  thf(zip_derived_cl169, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.69         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 7.66/1.69          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.69           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 7.66/1.69           X15 @ X16 @ X17 @ X18 @ X19)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl61, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.69                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.69                 zip_derived_cl152, zip_derived_cl158, zip_derived_cl167])).
% 7.66/1.69  thf(zip_derived_cl178, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.69         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 7.66/1.69          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.69           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.69           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl56, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.69                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.69                 zip_derived_cl152, zip_derived_cl158, zip_derived_cl167, 
% 7.66/1.69                 zip_derived_cl169])).
% 7.66/1.69  thf(zip_derived_cl199, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.69         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 7.66/1.69         X21 : $i]:
% 7.66/1.69          (ssPv6_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.69           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.69           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ skc26)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl49, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.69                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.69                 zip_derived_cl152, zip_derived_cl158, zip_derived_cl167, 
% 7.66/1.69                 zip_derived_cl169, zip_derived_cl178])).
% 7.66/1.69  thf(clause72, conjecture,
% 7.66/1.69    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.69        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 7.66/1.69        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.69        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.69        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.69        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.69        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.69        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.69        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.69        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.69        ( ~( ssPv19_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.69        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.69        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 7.66/1.69        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 7.66/1.69        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 7.66/1.69        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 7.66/1.69        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.69             X9 @ X10 ) ) | 
% 7.66/1.69        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.69             X9 @ X10 @ X11 ) ) | 
% 7.66/1.69        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.69             X9 @ X10 @ X11 @ X12 ) ) | 
% 7.66/1.69        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.69             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 7.66/1.69        ( ~( ssPv10_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.69             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 7.66/1.69        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.69             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 7.66/1.69        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.69             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 7.66/1.69        ( ~( ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.69             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 7.66/1.69        ( ~( ssPv6_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.69             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 7.66/1.69        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.69             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) ))).
% 7.66/1.69  thf(zf_stmt_32, negated_conjecture,
% 7.66/1.69    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.69     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.69     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.69     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.69     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.69     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.69     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.69     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.69     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.69     ( ~( ssPv19_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.69     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.69     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 7.66/1.69     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 7.66/1.69     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 7.66/1.69     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 7.66/1.69     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.69          X10 ) ) | 
% 7.66/1.69     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.69          X10 @ X11 ) ) | 
% 7.66/1.69     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.69          X10 @ X11 @ X12 ) ) | 
% 7.66/1.69     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.69          X10 @ X11 @ X12 @ X13 ) ) | 
% 7.66/1.69     ( ~( ssPv10_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.69          X10 @ X11 @ X12 @ X13 ) ) | 
% 7.66/1.69     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.69          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 7.66/1.69     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.69          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 7.66/1.69     ( ~( ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.69          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 7.66/1.69     ( ~( ssPv6_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.69          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 7.66/1.69     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.69          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) )),
% 7.66/1.69    inference('cnf.neg', [status(esa)], [clause72])).
% 7.66/1.69  thf(zip_derived_cl30, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.69         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 7.66/1.69         X21 : $i, X22 : $i]:
% 7.66/1.69         (~ (ssNder1_0)
% 7.66/1.69          | ~ (ssNder1_1r1 @ X0)
% 7.66/1.69          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 7.66/1.69          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 7.66/1.69          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 7.66/1.69          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 7.66/1.69          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 7.66/1.69          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 7.66/1.69          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.69               X7)
% 7.66/1.69          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.69               X6 @ X7 @ X8)
% 7.66/1.69          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.69               X6 @ X7 @ X8 @ X9)
% 7.66/1.69          | ~ (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.69               X6 @ X7 @ X8 @ X9)
% 7.66/1.69          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.69               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 7.66/1.69          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.69               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 7.66/1.69          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.69               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 7.66/1.69          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.69               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 7.66/1.69          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.69               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 7.66/1.69          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.69               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.69               X14 @ X15)
% 7.66/1.69          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.69               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.69               X14 @ X15 @ X16)
% 7.66/1.69          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.69               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.69               X14 @ X15 @ X16 @ X17)
% 7.66/1.69          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.69               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.69               X14 @ X15 @ X16 @ X17 @ X18)
% 7.66/1.69          | ~ (ssPv10_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.69               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.69               X14 @ X15 @ X16 @ X17 @ X18)
% 7.66/1.69          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.69               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.69               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 7.66/1.69          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 7.66/1.69               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 7.66/1.69               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 7.66/1.69          | ~ (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.69               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.69               X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 7.66/1.69          | ~ (ssPv6_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 7.66/1.69               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 7.66/1.69               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 7.66/1.69          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 7.66/1.69               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 7.66/1.69               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21))),
% 7.66/1.69      inference('cnf', [status(esa)], [zf_stmt_32])).
% 7.66/1.69  thf(zip_derived_cl101, plain, ( (ssNder1_0)),
% 7.66/1.69      inference('cnf', [status(esa)], [zf_stmt_1])).
% 7.66/1.69  thf(zip_derived_cl107, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 7.66/1.69      inference('demod', [status(thm)], [zip_derived_cl100, zip_derived_cl101])).
% 7.66/1.69  thf(zip_derived_cl108, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl99, zip_derived_cl101, zip_derived_cl107])).
% 7.66/1.69  thf(zip_derived_cl109, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl98, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108])).
% 7.66/1.69  thf(zip_derived_cl110, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.66/1.69          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl97, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109])).
% 7.66/1.69  thf(zip_derived_cl112, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 7.66/1.69          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl94, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110])).
% 7.66/1.69  thf(zip_derived_cl114, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 7.66/1.69          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl91, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112])).
% 7.66/1.69  thf(zip_derived_cl121, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 7.66/1.69          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl88, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114])).
% 7.66/1.69  thf(zip_derived_cl122, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 7.66/1.69          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl85, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121])).
% 7.66/1.69  thf(zip_derived_cl123, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i]:
% 7.66/1.69          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.69           X7 @ X8)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl84, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122])).
% 7.66/1.69  thf(zip_derived_cl129, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i]:
% 7.66/1.69          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.69           X7 @ X8 @ X9)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl83, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123])).
% 7.66/1.69  thf(zip_derived_cl136, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 7.66/1.69          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.69           X6 @ X7 @ X8 @ X9 @ X10)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl81, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129])).
% 7.66/1.69  thf(zip_derived_cl137, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 7.66/1.69          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.69           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl80, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136])).
% 7.66/1.69  thf(zip_derived_cl139, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 7.66/1.69          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.69           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl77, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136, zip_derived_cl137])).
% 7.66/1.69  thf(zip_derived_cl141, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 7.66/1.69          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.69           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl74, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139])).
% 7.66/1.69  thf(zip_derived_cl143, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.69         X14 : $i]:
% 7.66/1.69          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.69           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl71, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.69                 zip_derived_cl141])).
% 7.66/1.69  thf(zip_derived_cl150, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.69         X14 : $i, X15 : $i]:
% 7.66/1.69          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.69           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl68, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.69                 zip_derived_cl141, zip_derived_cl143])).
% 7.66/1.69  thf(zip_derived_cl152, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.69         X14 : $i, X15 : $i, X16 : $i]:
% 7.66/1.69          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.69           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 7.66/1.69           X16)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl67, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.69                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150])).
% 7.66/1.69  thf(zip_derived_cl158, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.69         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 7.66/1.69          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.69           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 7.66/1.69           X15 @ X16 @ X17)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl65, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.69                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.69                 zip_derived_cl152])).
% 7.66/1.69  thf(zip_derived_cl167, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.69         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 7.66/1.69          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.69           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 7.66/1.69           X15 @ X16 @ X17 @ X18)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl63, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.69                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.69                 zip_derived_cl152, zip_derived_cl158])).
% 7.66/1.69  thf(zip_derived_cl169, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.69         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 7.66/1.69          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.69           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 7.66/1.69           X15 @ X16 @ X17 @ X18 @ X19)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl61, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.69                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.69                 zip_derived_cl152, zip_derived_cl158, zip_derived_cl167])).
% 7.66/1.69  thf(zip_derived_cl178, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.69         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 7.66/1.69          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.69           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.69           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl56, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.69                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.69                 zip_derived_cl152, zip_derived_cl158, zip_derived_cl167, 
% 7.66/1.69                 zip_derived_cl169])).
% 7.66/1.69  thf(zip_derived_cl184, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.69         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 7.66/1.69         X21 : $i, X22 : $i]:
% 7.66/1.69         (~ (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.69             X6 @ X7 @ X8 @ X9)
% 7.66/1.69          | ~ (ssPv10_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.69               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.69               X14 @ X15 @ X16 @ X17 @ X18)
% 7.66/1.69          | ~ (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.69               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.69               X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 7.66/1.69          | ~ (ssPv6_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 7.66/1.69               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 7.66/1.69               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 7.66/1.69          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 7.66/1.69               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 7.66/1.69               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21))),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl30, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.69                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.69                 zip_derived_cl152, zip_derived_cl158, zip_derived_cl167, 
% 7.66/1.69                 zip_derived_cl169, zip_derived_cl178])).
% 7.66/1.69  thf(clause51, conjecture,
% 7.66/1.69    (~( ( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.69          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) | 
% 7.66/1.69        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.69        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 7.66/1.69        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.69        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.69        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.69        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.69        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.69        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.69        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.69        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.69        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.69        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 7.66/1.69        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 7.66/1.69        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 7.66/1.69        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 7.66/1.69        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.69             X9 @ X10 ) ) | 
% 7.66/1.69        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.69             X9 @ X10 @ X11 ) ) | 
% 7.66/1.69        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.69             X9 @ X10 @ X11 @ X12 ) ) | 
% 7.66/1.69        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.69             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 7.66/1.69        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.69             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 7.66/1.69        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.69             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) ))).
% 7.66/1.69  thf(zf_stmt_33, negated_conjecture,
% 7.66/1.69    (( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.69       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) | 
% 7.66/1.69     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.69     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.69     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.69     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.69     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.69     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.69     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.69     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.69     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.69     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.69     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 7.66/1.69     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 7.66/1.69     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 7.66/1.69     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 7.66/1.69     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.69          X10 ) ) | 
% 7.66/1.69     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.69          X10 @ X11 ) ) | 
% 7.66/1.69     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.69          X10 @ X11 @ X12 ) ) | 
% 7.66/1.69     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.69          X10 @ X11 @ X12 @ X13 ) ) | 
% 7.66/1.69     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.69          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 7.66/1.69     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.69          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) )),
% 7.66/1.69    inference('cnf.neg', [status(esa)], [clause51])).
% 7.66/1.69  thf(zip_derived_cl51, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.69         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 7.66/1.69         X21 : $i]:
% 7.66/1.69         ( (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.69            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.69            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 7.66/1.69          | ~ (ssNder1_0)
% 7.66/1.69          | ~ (ssNder1_1r1 @ X0)
% 7.66/1.69          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 7.66/1.69          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 7.66/1.69          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 7.66/1.69          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 7.66/1.69          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 7.66/1.69          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 7.66/1.69          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.69               X7)
% 7.66/1.69          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.69               X6 @ X7 @ X8)
% 7.66/1.69          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.69               X6 @ X7 @ X8 @ X9)
% 7.66/1.69          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.69               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 7.66/1.69          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.69               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 7.66/1.69          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.69               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 7.66/1.69          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.69               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 7.66/1.69          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.69               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 7.66/1.69          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.69               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.69               X14 @ X15)
% 7.66/1.69          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.69               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.69               X14 @ X15 @ X16)
% 7.66/1.69          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.69               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.69               X14 @ X15 @ X16 @ X17)
% 7.66/1.69          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.69               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.69               X14 @ X15 @ X16 @ X17 @ X18)
% 7.66/1.69          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.69               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.69               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 7.66/1.69          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 7.66/1.69               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 7.66/1.69               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20))),
% 7.66/1.69      inference('cnf', [status(esa)], [zf_stmt_33])).
% 7.66/1.69  thf(zip_derived_cl101, plain, ( (ssNder1_0)),
% 7.66/1.69      inference('cnf', [status(esa)], [zf_stmt_1])).
% 7.66/1.69  thf(zip_derived_cl107, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 7.66/1.69      inference('demod', [status(thm)], [zip_derived_cl100, zip_derived_cl101])).
% 7.66/1.69  thf(zip_derived_cl108, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl99, zip_derived_cl101, zip_derived_cl107])).
% 7.66/1.69  thf(zip_derived_cl109, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl98, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108])).
% 7.66/1.69  thf(zip_derived_cl110, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.66/1.69          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl97, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109])).
% 7.66/1.69  thf(zip_derived_cl112, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 7.66/1.69          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl94, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110])).
% 7.66/1.69  thf(zip_derived_cl114, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 7.66/1.69          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl91, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112])).
% 7.66/1.69  thf(zip_derived_cl121, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 7.66/1.69          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl88, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114])).
% 7.66/1.69  thf(zip_derived_cl122, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 7.66/1.69          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl85, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121])).
% 7.66/1.69  thf(zip_derived_cl123, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i]:
% 7.66/1.69          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.69           X7 @ X8)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl84, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122])).
% 7.66/1.69  thf(zip_derived_cl129, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i]:
% 7.66/1.69          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.69           X7 @ X8 @ X9)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl83, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123])).
% 7.66/1.69  thf(zip_derived_cl136, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 7.66/1.69          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.69           X6 @ X7 @ X8 @ X9 @ X10)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl81, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129])).
% 7.66/1.69  thf(zip_derived_cl137, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 7.66/1.69          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.69           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl80, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136])).
% 7.66/1.69  thf(zip_derived_cl139, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 7.66/1.69          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.69           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl77, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136, zip_derived_cl137])).
% 7.66/1.69  thf(zip_derived_cl141, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 7.66/1.69          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.69           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl74, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139])).
% 7.66/1.69  thf(zip_derived_cl143, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.69         X14 : $i]:
% 7.66/1.69          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.69           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl71, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.69                 zip_derived_cl141])).
% 7.66/1.69  thf(zip_derived_cl150, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.69         X14 : $i, X15 : $i]:
% 7.66/1.69          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.69           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl68, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.69                 zip_derived_cl141, zip_derived_cl143])).
% 7.66/1.69  thf(zip_derived_cl152, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.69         X14 : $i, X15 : $i, X16 : $i]:
% 7.66/1.69          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.69           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 7.66/1.69           X16)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl67, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.69                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150])).
% 7.66/1.69  thf(zip_derived_cl158, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.69         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 7.66/1.69          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.69           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 7.66/1.69           X15 @ X16 @ X17)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl65, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.69                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.69                 zip_derived_cl152])).
% 7.66/1.69  thf(zip_derived_cl167, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.69         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 7.66/1.69          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.69           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 7.66/1.69           X15 @ X16 @ X17 @ X18)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl63, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.69                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.69                 zip_derived_cl152, zip_derived_cl158])).
% 7.66/1.69  thf(zip_derived_cl169, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.69         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 7.66/1.69          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.69           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 7.66/1.69           X15 @ X16 @ X17 @ X18 @ X19)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl61, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.69                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.69                 zip_derived_cl152, zip_derived_cl158, zip_derived_cl167])).
% 7.66/1.69  thf(zip_derived_cl178, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.69         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 7.66/1.69          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.69           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.69           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl56, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.69                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.69                 zip_derived_cl152, zip_derived_cl158, zip_derived_cl167, 
% 7.66/1.69                 zip_derived_cl169])).
% 7.66/1.69  thf(zip_derived_cl194, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.69         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 7.66/1.69         X21 : $i]:
% 7.66/1.69          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.69           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.69           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl51, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.69                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.69                 zip_derived_cl152, zip_derived_cl158, zip_derived_cl167, 
% 7.66/1.69                 zip_derived_cl169, zip_derived_cl178])).
% 7.66/1.69  thf(zip_derived_cl196, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.69         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 7.66/1.69         X21 : $i, X22 : $i]:
% 7.66/1.69         (~ (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.69             X6 @ X7 @ X8 @ X9)
% 7.66/1.69          | ~ (ssPv10_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.69               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.69               X14 @ X15 @ X16 @ X17 @ X18)
% 7.66/1.69          | ~ (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.69               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.69               X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 7.66/1.69          | ~ (ssPv6_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 7.66/1.69               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 7.66/1.69               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22))),
% 7.66/1.69      inference('demod', [status(thm)], [zip_derived_cl184, zip_derived_cl194])).
% 7.66/1.69  thf(zip_derived_cl206, plain,
% 7.66/1.69      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, 
% 7.66/1.69         X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, X14 : $i, 
% 7.66/1.69         X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, X21 : $i]:
% 7.66/1.69         (~ (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X21 @ X20 @ 
% 7.66/1.69             X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ 
% 7.66/1.69             X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 7.66/1.69          | ~ (ssPv10_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X21 @ X20 @ 
% 7.66/1.69               X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ 
% 7.66/1.69               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3)
% 7.66/1.69          | ~ (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X21 @ X20 @ X19 @ X18 @ X17 @ 
% 7.66/1.69               X16 @ X15 @ X14 @ X13 @ X12))),
% 7.66/1.69      inference('sup-', [status(thm)], [zip_derived_cl199, zip_derived_cl196])).
% 7.66/1.69  thf(zip_derived_cl207, plain,
% 7.66/1.69      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, 
% 7.66/1.69         X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, X14 : $i, 
% 7.66/1.69         X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 7.66/1.69         (~ (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X19 @ X18 @ X17 @ X16 @ X15 @ 
% 7.66/1.69             X14 @ X13 @ X12 @ X11 @ X10)
% 7.66/1.69          | ~ (ssPv10_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X19 @ X18 @ 
% 7.66/1.69               X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 7.66/1.69               X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 7.66/1.69      inference('sup-', [status(thm)], [zip_derived_cl171, zip_derived_cl206])).
% 7.66/1.69  thf(zip_derived_cl242, plain,
% 7.66/1.69      (![X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, X9 : $i, X10 : $i, 
% 7.66/1.69         X11 : $i, X12 : $i, X13 : $i, X14 : $i, X15 : $i, X16 : $i, X17 : $i, 
% 7.66/1.69         X18 : $i]:
% 7.66/1.69         ( (ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ X16 @ X15 @ X14 @ 
% 7.66/1.69            X13 @ X12 @ X11 @ X10 @ X9 @ X8)
% 7.66/1.69          |  (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ X16 @ 
% 7.66/1.69              X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4)
% 7.66/1.69          | ~ (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ X16 @ X15 @ X14 @ 
% 7.66/1.69               X13 @ X12 @ X11 @ X10 @ X9))),
% 7.66/1.69      inference('sup-', [status(thm)], [zip_derived_cl239, zip_derived_cl207])).
% 7.66/1.69  thf(zip_derived_cl251, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.69         X14 : $i]:
% 7.66/1.69         ( (ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ skc46 @ X4 @ 
% 7.66/1.69            X3 @ X2 @ X1 @ X0 @ X14)
% 7.66/1.69          |  (ssPv22_7r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ skc46 @ X4 @ X3)
% 7.66/1.69          |  (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ 
% 7.66/1.69              skc46 @ X4 @ X3 @ X2 @ X1 @ X0 @ X13 @ X12 @ X11 @ X10 @ X9)
% 7.66/1.69          |  (ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ skc46 @ 
% 7.66/1.69              X4 @ X3 @ X2 @ X1 @ X0 @ X13))),
% 7.66/1.69      inference('sup-', [status(thm)], [zip_derived_cl222, zip_derived_cl242])).
% 7.66/1.69  thf(zip_derived_cl257, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 7.66/1.69         ( (ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ skc46 @ X5 @ 
% 7.66/1.69            X4 @ X3 @ X2 @ X1 @ X0)
% 7.66/1.69          |  (ssPv22_7r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ skc46 @ X5 @ X4)
% 7.66/1.69          |  (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ 
% 7.66/1.69              skc46 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X13 @ X12 @ X11 @ X10))),
% 7.66/1.69      inference('condensation', [status(thm)], [zip_derived_cl251])).
% 7.66/1.69  thf(clause30, conjecture,
% 7.66/1.69    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.69        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 7.66/1.69        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.69        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.69        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.69        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.69        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.69        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.69        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.69        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.69        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.69        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 7.66/1.69        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 7.66/1.69        ( ~( ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.69             skc35 ) ) ))).
% 7.66/1.69  thf(zf_stmt_34, negated_conjecture,
% 7.66/1.69    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.69     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.69     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.69     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.69     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.69     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.69     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.69     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.69     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.69     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.69     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 7.66/1.69     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 7.66/1.69     ( ~( ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ skc35 ) )),
% 7.66/1.69    inference('cnf.neg', [status(esa)], [clause30])).
% 7.66/1.69  thf(zip_derived_cl72, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 7.66/1.69         (~ (ssNder1_0)
% 7.66/1.69          | ~ (ssNder1_1r1 @ X0)
% 7.66/1.69          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 7.66/1.69          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 7.66/1.69          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 7.66/1.69          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 7.66/1.69          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 7.66/1.69          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 7.66/1.69          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.69               X7)
% 7.66/1.69          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.69               X6 @ X7 @ X8)
% 7.66/1.69          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.69               X6 @ X7 @ X8 @ X9)
% 7.66/1.69          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.69               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 7.66/1.69          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.69               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 7.66/1.69          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.69               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 7.66/1.69          | ~ (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.69               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ skc35))),
% 7.66/1.69      inference('cnf', [status(esa)], [zf_stmt_34])).
% 7.66/1.69  thf(zip_derived_cl101, plain, ( (ssNder1_0)),
% 7.66/1.69      inference('cnf', [status(esa)], [zf_stmt_1])).
% 7.66/1.69  thf(zip_derived_cl107, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 7.66/1.69      inference('demod', [status(thm)], [zip_derived_cl100, zip_derived_cl101])).
% 7.66/1.69  thf(zip_derived_cl108, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl99, zip_derived_cl101, zip_derived_cl107])).
% 7.66/1.69  thf(zip_derived_cl109, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl98, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108])).
% 7.66/1.69  thf(zip_derived_cl110, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.66/1.69          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl97, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109])).
% 7.66/1.69  thf(zip_derived_cl112, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 7.66/1.69          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl94, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110])).
% 7.66/1.69  thf(zip_derived_cl114, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 7.66/1.69          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl91, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112])).
% 7.66/1.69  thf(zip_derived_cl121, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 7.66/1.69          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl88, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114])).
% 7.66/1.69  thf(zip_derived_cl122, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 7.66/1.69          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl85, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121])).
% 7.66/1.69  thf(zip_derived_cl123, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i]:
% 7.66/1.69          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.69           X7 @ X8)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl84, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122])).
% 7.66/1.69  thf(zip_derived_cl126, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 7.66/1.69         (~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.69             X6 @ X7 @ X8 @ X9)
% 7.66/1.69          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.69               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 7.66/1.69          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.69               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 7.66/1.69          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.69               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 7.66/1.69          | ~ (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.69               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ skc35))),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl72, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123])).
% 7.66/1.69  thf(zip_derived_cl129, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i]:
% 7.66/1.69          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.69           X7 @ X8 @ X9)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl83, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123])).
% 7.66/1.69  thf(zip_derived_cl132, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 7.66/1.69         (~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.69             X6 @ X7 @ X8 @ X9 @ X10)
% 7.66/1.69          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.69               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 7.66/1.69          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.69               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 7.66/1.69          | ~ (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.69               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ skc35))),
% 7.66/1.69      inference('demod', [status(thm)], [zip_derived_cl126, zip_derived_cl129])).
% 7.66/1.69  thf(zip_derived_cl136, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 7.66/1.69          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.69           X6 @ X7 @ X8 @ X9 @ X10)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl81, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129])).
% 7.66/1.69  thf(zip_derived_cl137, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 7.66/1.69          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.69           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl80, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136])).
% 7.66/1.69  thf(zip_derived_cl139, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 7.66/1.69          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.69           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl77, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136, zip_derived_cl137])).
% 7.66/1.69  thf(zip_derived_cl146, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 7.66/1.69         ~ (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.69            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ skc35)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl132, zip_derived_cl136, zip_derived_cl137, 
% 7.66/1.69                 zip_derived_cl139])).
% 7.66/1.69  thf(zip_derived_cl258, plain,
% 7.66/1.69      (![X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, X9 : $i, 
% 7.66/1.69         X10 : $i, X11 : $i, X12 : $i]:
% 7.66/1.69         ( (ssPv22_7r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ skc46 @ X8 @ X7)
% 7.66/1.69          |  (ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ skc46 @ 
% 7.66/1.69              X8 @ X7 @ X6 @ X5 @ X4 @ X3))),
% 7.66/1.69      inference('sup-', [status(thm)], [zip_derived_cl257, zip_derived_cl146])).
% 7.66/1.69  thf(clause26, conjecture,
% 7.66/1.69    (~( ( ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ skc36 ) | 
% 7.66/1.69        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.69        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 7.66/1.69        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.69        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.69        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.69        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.69        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.69        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.69        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.69        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.69        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.69        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) ))).
% 7.66/1.69  thf(zf_stmt_35, negated_conjecture,
% 7.66/1.69    (( ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ skc36 ) | 
% 7.66/1.69     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.69     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.69     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.69     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.69     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.69     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.69     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.69     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.69     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.69     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.69     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) )),
% 7.66/1.69    inference('cnf.neg', [status(esa)], [clause26])).
% 7.66/1.69  thf(zip_derived_cl76, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 7.66/1.69         ( (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.69            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ skc36)
% 7.66/1.69          | ~ (ssNder1_0)
% 7.66/1.69          | ~ (ssNder1_1r1 @ X0)
% 7.66/1.69          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 7.66/1.69          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 7.66/1.69          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 7.66/1.69          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 7.66/1.69          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 7.66/1.69          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 7.66/1.69          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.69               X7)
% 7.66/1.69          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.69               X6 @ X7 @ X8)
% 7.66/1.69          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.69               X6 @ X7 @ X8 @ X9)
% 7.66/1.69          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.69               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 7.66/1.69          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.69               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 7.66/1.69      inference('cnf', [status(esa)], [zf_stmt_35])).
% 7.66/1.69  thf(zip_derived_cl101, plain, ( (ssNder1_0)),
% 7.66/1.69      inference('cnf', [status(esa)], [zf_stmt_1])).
% 7.66/1.69  thf(zip_derived_cl107, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 7.66/1.69      inference('demod', [status(thm)], [zip_derived_cl100, zip_derived_cl101])).
% 7.66/1.69  thf(zip_derived_cl108, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl99, zip_derived_cl101, zip_derived_cl107])).
% 7.66/1.69  thf(zip_derived_cl109, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl98, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108])).
% 7.66/1.69  thf(zip_derived_cl110, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.66/1.69          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl97, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109])).
% 7.66/1.69  thf(zip_derived_cl112, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 7.66/1.69          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl94, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110])).
% 7.66/1.69  thf(zip_derived_cl114, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 7.66/1.69          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl91, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112])).
% 7.66/1.69  thf(zip_derived_cl121, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 7.66/1.69          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl88, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114])).
% 7.66/1.69  thf(zip_derived_cl122, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 7.66/1.69          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl85, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121])).
% 7.66/1.69  thf(zip_derived_cl123, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i]:
% 7.66/1.69          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.69           X7 @ X8)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl84, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122])).
% 7.66/1.69  thf(zip_derived_cl129, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i]:
% 7.66/1.69          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.69           X7 @ X8 @ X9)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl83, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123])).
% 7.66/1.69  thf(zip_derived_cl136, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 7.66/1.69          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.69           X6 @ X7 @ X8 @ X9 @ X10)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl81, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129])).
% 7.66/1.69  thf(zip_derived_cl137, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 7.66/1.69          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.69           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl80, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136])).
% 7.66/1.69  thf(zip_derived_cl140, plain,
% 7.66/1.69      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.69         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 7.66/1.69          (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.69           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ skc36)),
% 7.66/1.69      inference('demod', [status(thm)],
% 7.66/1.69                [zip_derived_cl76, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.69                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.69                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.69                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.69                 zip_derived_cl136, zip_derived_cl137])).
% 7.66/1.69  thf(clause84, conjecture,
% 7.66/1.69    (~( ( ssPv22_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 7.66/1.69        ( ssPv3_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.69          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 ) | 
% 7.66/1.69        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.69        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 7.66/1.69        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.69        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.69        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.69        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.69        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.69        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.69        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.69        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.69        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.69        ( ~( ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.69        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 7.66/1.69        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 7.66/1.69        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 7.66/1.69        ( ~( ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 7.66/1.69        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 7.66/1.69        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.69             X9 @ X10 ) ) | 
% 7.66/1.69        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.69             X9 @ X10 @ X11 ) ) | 
% 7.66/1.69        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.69             X9 @ X10 @ X11 @ X12 ) ) | 
% 7.66/1.69        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.69             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 7.66/1.69        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.69             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 7.66/1.69        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.69             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 7.66/1.69        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.69             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 7.66/1.69        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.69             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 7.66/1.69        ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.69             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 7.66/1.69        ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.69             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) ))).
% 7.66/1.69  thf(zf_stmt_36, negated_conjecture,
% 7.66/1.69    (( ssPv22_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 7.66/1.69     ( ssPv3_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.69       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 ) | 
% 7.66/1.69     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.69     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.69     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.69     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.69     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.69     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.69     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.69     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.69     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.69     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.69     ( ~( ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.69     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 7.66/1.69     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 7.66/1.69     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 7.66/1.69     ( ~( ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.69          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 7.66/1.70     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 7.66/1.70     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.70          X10 ) ) | 
% 7.66/1.70     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.70          X10 @ X11 ) ) | 
% 7.66/1.70     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.70          X10 @ X11 @ X12 ) ) | 
% 7.66/1.70     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.70          X10 @ X11 @ X12 @ X13 ) ) | 
% 7.66/1.70     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.70          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 7.66/1.70     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.70          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 7.66/1.70     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.70          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 7.66/1.70     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.70          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 7.66/1.70     ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.70          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 7.66/1.70     ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.70          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) )),
% 7.66/1.70    inference('cnf.neg', [status(esa)], [clause84])).
% 7.66/1.70  thf(zip_derived_cl18, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 7.66/1.70         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 7.66/1.70         ( (ssPv22_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 7.66/1.70          |  (ssPv3_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 7.66/1.70              X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 7.66/1.70              X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 7.66/1.70              X22 @ X23 @ X24 @ X25)
% 7.66/1.70          | ~ (ssNder1_0)
% 7.66/1.70          | ~ (ssNder1_1r1 @ X0)
% 7.66/1.70          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 7.66/1.70          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 7.66/1.70          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 7.66/1.70          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 7.66/1.70          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 7.66/1.70          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 7.66/1.70          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.70               X7)
% 7.66/1.70          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.70               X6 @ X7 @ X8)
% 7.66/1.70          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.70               X6 @ X7 @ X8 @ X9)
% 7.66/1.70          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.70               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 7.66/1.70          | ~ (ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.70               X6 @ X7 @ X8 @ X9 @ X10)
% 7.66/1.70          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.70               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 7.66/1.70          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.70               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 7.66/1.70          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.70               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 7.66/1.70          | ~ (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.70               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 7.66/1.70          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.70               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 7.66/1.70          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.70               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.70               X14 @ X15)
% 7.66/1.70          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.70               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.70               X14 @ X15 @ X16)
% 7.66/1.70          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.70               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.70               X14 @ X15 @ X16 @ X17)
% 7.66/1.70          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.70               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.70               X14 @ X15 @ X16 @ X17 @ X18)
% 7.66/1.70          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.70               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.70               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 7.66/1.70          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 7.66/1.70               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 7.66/1.70               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 7.66/1.70          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 7.66/1.70               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 7.66/1.70               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 7.66/1.70          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 7.66/1.70               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 7.66/1.70               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 7.66/1.70          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 7.66/1.70               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 7.66/1.70               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 7.66/1.70               X22 @ X23)
% 7.66/1.70          | ~ (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 7.66/1.70               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 7.66/1.70               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 7.66/1.70               X22 @ X23 @ X24))),
% 7.66/1.70      inference('cnf', [status(esa)], [zf_stmt_36])).
% 7.66/1.70  thf(zip_derived_cl101, plain, ( (ssNder1_0)),
% 7.66/1.70      inference('cnf', [status(esa)], [zf_stmt_1])).
% 7.66/1.70  thf(zip_derived_cl107, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 7.66/1.70      inference('demod', [status(thm)], [zip_derived_cl100, zip_derived_cl101])).
% 7.66/1.70  thf(zip_derived_cl108, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl99, zip_derived_cl101, zip_derived_cl107])).
% 7.66/1.70  thf(zip_derived_cl109, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl98, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108])).
% 7.66/1.70  thf(zip_derived_cl110, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.66/1.70          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl97, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109])).
% 7.66/1.70  thf(zip_derived_cl112, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 7.66/1.70          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl94, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110])).
% 7.66/1.70  thf(zip_derived_cl114, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 7.66/1.70          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl91, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112])).
% 7.66/1.70  thf(zip_derived_cl121, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 7.66/1.70          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl88, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114])).
% 7.66/1.70  thf(zip_derived_cl122, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 7.66/1.70          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl85, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121])).
% 7.66/1.70  thf(zip_derived_cl123, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i]:
% 7.66/1.70          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.70           X7 @ X8)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl84, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122])).
% 7.66/1.70  thf(zip_derived_cl129, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i]:
% 7.66/1.70          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.70           X7 @ X8 @ X9)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl83, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123])).
% 7.66/1.70  thf(zip_derived_cl136, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 7.66/1.70          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.70           X6 @ X7 @ X8 @ X9 @ X10)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl81, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129])).
% 7.66/1.70  thf(zip_derived_cl137, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 7.66/1.70          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.70           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl80, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136])).
% 7.66/1.70  thf(zip_derived_cl139, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 7.66/1.70          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.70           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl77, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137])).
% 7.66/1.70  thf(zip_derived_cl141, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 7.66/1.70          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.70           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl74, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139])).
% 7.66/1.70  thf(zip_derived_cl143, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i]:
% 7.66/1.70          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.70           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl71, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.70                 zip_derived_cl141])).
% 7.66/1.70  thf(zip_derived_cl150, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i, X15 : $i]:
% 7.66/1.70          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.70           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl68, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.70                 zip_derived_cl141, zip_derived_cl143])).
% 7.66/1.70  thf(zip_derived_cl152, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i, X15 : $i, X16 : $i]:
% 7.66/1.70          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.70           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 7.66/1.70           X16)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl67, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.70                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150])).
% 7.66/1.70  thf(zip_derived_cl158, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 7.66/1.70          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.70           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 7.66/1.70           X15 @ X16 @ X17)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl65, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.70                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.70                 zip_derived_cl152])).
% 7.66/1.70  thf(zip_derived_cl167, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 7.66/1.70          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.70           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 7.66/1.70           X15 @ X16 @ X17 @ X18)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl63, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.70                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.70                 zip_derived_cl152, zip_derived_cl158])).
% 7.66/1.70  thf(zip_derived_cl169, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 7.66/1.70          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.70           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 7.66/1.70           X15 @ X16 @ X17 @ X18 @ X19)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl61, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.70                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.70                 zip_derived_cl152, zip_derived_cl158, zip_derived_cl167])).
% 7.66/1.70  thf(zip_derived_cl178, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 7.66/1.70          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.70           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.70           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl56, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.70                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.70                 zip_derived_cl152, zip_derived_cl158, zip_derived_cl167, 
% 7.66/1.70                 zip_derived_cl169])).
% 7.66/1.70  thf(zip_derived_cl194, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 7.66/1.70         X21 : $i]:
% 7.66/1.70          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.70           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.70           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl51, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.70                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.70                 zip_derived_cl152, zip_derived_cl158, zip_derived_cl167, 
% 7.66/1.70                 zip_derived_cl169, zip_derived_cl178])).
% 7.66/1.70  thf(clause60, conjecture,
% 7.66/1.70    (~( ( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.70          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) | 
% 7.66/1.70        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.70        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 7.66/1.70        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.70        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.70        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.70        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.70        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.70        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.70        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.70        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.70        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.70        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 7.66/1.70        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 7.66/1.70        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 7.66/1.70        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 7.66/1.70        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.70             X9 @ X10 ) ) | 
% 7.66/1.70        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.70             X9 @ X10 @ X11 ) ) | 
% 7.66/1.70        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.70             X9 @ X10 @ X11 @ X12 ) ) | 
% 7.66/1.70        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.70             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 7.66/1.70        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.70             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 7.66/1.70        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.70             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 7.66/1.70        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.70             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) ))).
% 7.66/1.70  thf(zf_stmt_37, negated_conjecture,
% 7.66/1.70    (( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.70       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) | 
% 7.66/1.70     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.70     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.70     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.70     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.70     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.70     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.70     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.70     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.70     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.70     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.70     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 7.66/1.70     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 7.66/1.70     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 7.66/1.70     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 7.66/1.70     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.70          X10 ) ) | 
% 7.66/1.70     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.70          X10 @ X11 ) ) | 
% 7.66/1.70     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.70          X10 @ X11 @ X12 ) ) | 
% 7.66/1.70     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.70          X10 @ X11 @ X12 @ X13 ) ) | 
% 7.66/1.70     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.70          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 7.66/1.70     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.70          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 7.66/1.70     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.70          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) )),
% 7.66/1.70    inference('cnf.neg', [status(esa)], [clause60])).
% 7.66/1.70  thf(zip_derived_cl42, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 7.66/1.70         X21 : $i, X22 : $i]:
% 7.66/1.70         ( (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 7.66/1.70            X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 7.66/1.70            X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 7.66/1.70          | ~ (ssNder1_0)
% 7.66/1.70          | ~ (ssNder1_1r1 @ X0)
% 7.66/1.70          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 7.66/1.70          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 7.66/1.70          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 7.66/1.70          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 7.66/1.70          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 7.66/1.70          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 7.66/1.70          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.70               X7)
% 7.66/1.70          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.70               X6 @ X7 @ X8)
% 7.66/1.70          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.70               X6 @ X7 @ X8 @ X9)
% 7.66/1.70          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.70               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 7.66/1.70          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.70               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 7.66/1.70          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.70               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 7.66/1.70          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.70               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 7.66/1.70          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.70               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 7.66/1.70          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.70               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.70               X14 @ X15)
% 7.66/1.70          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.70               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.70               X14 @ X15 @ X16)
% 7.66/1.70          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.70               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.70               X14 @ X15 @ X16 @ X17)
% 7.66/1.70          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.70               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.70               X14 @ X15 @ X16 @ X17 @ X18)
% 7.66/1.70          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.70               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.70               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 7.66/1.70          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 7.66/1.70               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 7.66/1.70               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 7.66/1.70          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 7.66/1.70               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 7.66/1.70               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21))),
% 7.66/1.70      inference('cnf', [status(esa)], [zf_stmt_37])).
% 7.66/1.70  thf(zip_derived_cl101, plain, ( (ssNder1_0)),
% 7.66/1.70      inference('cnf', [status(esa)], [zf_stmt_1])).
% 7.66/1.70  thf(zip_derived_cl107, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 7.66/1.70      inference('demod', [status(thm)], [zip_derived_cl100, zip_derived_cl101])).
% 7.66/1.70  thf(zip_derived_cl108, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl99, zip_derived_cl101, zip_derived_cl107])).
% 7.66/1.70  thf(zip_derived_cl109, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl98, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108])).
% 7.66/1.70  thf(zip_derived_cl110, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.66/1.70          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl97, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109])).
% 7.66/1.70  thf(zip_derived_cl112, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 7.66/1.70          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl94, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110])).
% 7.66/1.70  thf(zip_derived_cl114, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 7.66/1.70          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl91, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112])).
% 7.66/1.70  thf(zip_derived_cl121, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 7.66/1.70          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl88, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114])).
% 7.66/1.70  thf(zip_derived_cl122, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 7.66/1.70          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl85, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121])).
% 7.66/1.70  thf(zip_derived_cl123, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i]:
% 7.66/1.70          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.70           X7 @ X8)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl84, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122])).
% 7.66/1.70  thf(zip_derived_cl129, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i]:
% 7.66/1.70          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.70           X7 @ X8 @ X9)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl83, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123])).
% 7.66/1.70  thf(zip_derived_cl136, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 7.66/1.70          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.70           X6 @ X7 @ X8 @ X9 @ X10)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl81, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129])).
% 7.66/1.70  thf(zip_derived_cl137, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 7.66/1.70          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.70           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl80, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136])).
% 7.66/1.70  thf(zip_derived_cl139, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 7.66/1.70          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.70           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl77, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137])).
% 7.66/1.70  thf(zip_derived_cl141, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 7.66/1.70          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.70           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl74, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139])).
% 7.66/1.70  thf(zip_derived_cl143, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i]:
% 7.66/1.70          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.70           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl71, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.70                 zip_derived_cl141])).
% 7.66/1.70  thf(zip_derived_cl150, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i, X15 : $i]:
% 7.66/1.70          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.70           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl68, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.70                 zip_derived_cl141, zip_derived_cl143])).
% 7.66/1.70  thf(zip_derived_cl152, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i, X15 : $i, X16 : $i]:
% 7.66/1.70          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.70           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 7.66/1.70           X16)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl67, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.70                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150])).
% 7.66/1.70  thf(zip_derived_cl158, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 7.66/1.70          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.70           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 7.66/1.70           X15 @ X16 @ X17)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl65, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.70                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.70                 zip_derived_cl152])).
% 7.66/1.70  thf(zip_derived_cl167, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 7.66/1.70          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.70           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 7.66/1.70           X15 @ X16 @ X17 @ X18)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl63, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.70                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.70                 zip_derived_cl152, zip_derived_cl158])).
% 7.66/1.70  thf(zip_derived_cl169, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 7.66/1.70          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.70           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 7.66/1.70           X15 @ X16 @ X17 @ X18 @ X19)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl61, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.70                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.70                 zip_derived_cl152, zip_derived_cl158, zip_derived_cl167])).
% 7.66/1.70  thf(zip_derived_cl178, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 7.66/1.70          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.70           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.70           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl56, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.70                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.70                 zip_derived_cl152, zip_derived_cl158, zip_derived_cl167, 
% 7.66/1.70                 zip_derived_cl169])).
% 7.66/1.70  thf(zip_derived_cl194, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 7.66/1.70         X21 : $i]:
% 7.66/1.70          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.70           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.70           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl51, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.70                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.70                 zip_derived_cl152, zip_derived_cl158, zip_derived_cl167, 
% 7.66/1.70                 zip_derived_cl169, zip_derived_cl178])).
% 7.66/1.70  thf(zip_derived_cl232, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 7.66/1.70         X21 : $i, X22 : $i]:
% 7.66/1.70          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 7.66/1.70           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 7.66/1.70           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl42, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.70                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.70                 zip_derived_cl152, zip_derived_cl158, zip_derived_cl167, 
% 7.66/1.70                 zip_derived_cl169, zip_derived_cl178, zip_derived_cl194])).
% 7.66/1.70  thf(clause66, conjecture,
% 7.66/1.70    (~( ( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.70          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) | 
% 7.66/1.70        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.70        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 7.66/1.70        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.70        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.70        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.70        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.70        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.70        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.70        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.70        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.70        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.70        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 7.66/1.70        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 7.66/1.70        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 7.66/1.70        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 7.66/1.70        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.70             X9 @ X10 ) ) | 
% 7.66/1.70        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.70             X9 @ X10 @ X11 ) ) | 
% 7.66/1.70        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.70             X9 @ X10 @ X11 @ X12 ) ) | 
% 7.66/1.70        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.70             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 7.66/1.70        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.70             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 7.66/1.70        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.70             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 7.66/1.70        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.70             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 7.66/1.70        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.70             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) ))).
% 7.66/1.70  thf(zf_stmt_38, negated_conjecture,
% 7.66/1.70    (( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.70       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) | 
% 7.66/1.70     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.70     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.70     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.70     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.70     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.70     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.70     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.70     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.70     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.70     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.70     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 7.66/1.70     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 7.66/1.70     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 7.66/1.70     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 7.66/1.70     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.70          X10 ) ) | 
% 7.66/1.70     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.70          X10 @ X11 ) ) | 
% 7.66/1.70     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.70          X10 @ X11 @ X12 ) ) | 
% 7.66/1.70     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.70          X10 @ X11 @ X12 @ X13 ) ) | 
% 7.66/1.70     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.70          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 7.66/1.70     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.70          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 7.66/1.70     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.70          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 7.66/1.70     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.70          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) )),
% 7.66/1.70    inference('cnf.neg', [status(esa)], [clause66])).
% 7.66/1.70  thf(zip_derived_cl36, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 7.66/1.70         X21 : $i, X22 : $i, X23 : $i]:
% 7.66/1.70         ( (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 7.66/1.70            X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 7.66/1.70            X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)
% 7.66/1.70          | ~ (ssNder1_0)
% 7.66/1.70          | ~ (ssNder1_1r1 @ X0)
% 7.66/1.70          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 7.66/1.70          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 7.66/1.70          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 7.66/1.70          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 7.66/1.70          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 7.66/1.70          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 7.66/1.70          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.70               X7)
% 7.66/1.70          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.70               X6 @ X7 @ X8)
% 7.66/1.70          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.70               X6 @ X7 @ X8 @ X9)
% 7.66/1.70          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.70               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 7.66/1.70          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.70               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 7.66/1.70          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.70               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 7.66/1.70          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.70               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 7.66/1.70          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.70               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 7.66/1.70          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.70               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.70               X14 @ X15)
% 7.66/1.70          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.70               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.70               X14 @ X15 @ X16)
% 7.66/1.70          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.70               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.70               X14 @ X15 @ X16 @ X17)
% 7.66/1.70          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.70               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.70               X14 @ X15 @ X16 @ X17 @ X18)
% 7.66/1.70          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.70               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.70               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 7.66/1.70          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 7.66/1.70               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 7.66/1.70               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 7.66/1.70          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 7.66/1.70               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 7.66/1.70               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 7.66/1.70          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 7.66/1.70               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 7.66/1.70               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22))),
% 7.66/1.70      inference('cnf', [status(esa)], [zf_stmt_38])).
% 7.66/1.70  thf(zip_derived_cl101, plain, ( (ssNder1_0)),
% 7.66/1.70      inference('cnf', [status(esa)], [zf_stmt_1])).
% 7.66/1.70  thf(zip_derived_cl107, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 7.66/1.70      inference('demod', [status(thm)], [zip_derived_cl100, zip_derived_cl101])).
% 7.66/1.70  thf(zip_derived_cl108, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl99, zip_derived_cl101, zip_derived_cl107])).
% 7.66/1.70  thf(zip_derived_cl109, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl98, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108])).
% 7.66/1.70  thf(zip_derived_cl110, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.66/1.70          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl97, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109])).
% 7.66/1.70  thf(zip_derived_cl112, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 7.66/1.70          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl94, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110])).
% 7.66/1.70  thf(zip_derived_cl114, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 7.66/1.70          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl91, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112])).
% 7.66/1.70  thf(zip_derived_cl121, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 7.66/1.70          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl88, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114])).
% 7.66/1.70  thf(zip_derived_cl122, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 7.66/1.70          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl85, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121])).
% 7.66/1.70  thf(zip_derived_cl123, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i]:
% 7.66/1.70          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.70           X7 @ X8)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl84, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122])).
% 7.66/1.70  thf(zip_derived_cl129, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i]:
% 7.66/1.70          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.70           X7 @ X8 @ X9)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl83, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123])).
% 7.66/1.70  thf(zip_derived_cl136, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 7.66/1.70          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.70           X6 @ X7 @ X8 @ X9 @ X10)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl81, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129])).
% 7.66/1.70  thf(zip_derived_cl137, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 7.66/1.70          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.70           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl80, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136])).
% 7.66/1.70  thf(zip_derived_cl139, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 7.66/1.70          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.70           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl77, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137])).
% 7.66/1.70  thf(zip_derived_cl141, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 7.66/1.70          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.70           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl74, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139])).
% 7.66/1.70  thf(zip_derived_cl143, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i]:
% 7.66/1.70          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.70           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl71, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.70                 zip_derived_cl141])).
% 7.66/1.70  thf(zip_derived_cl150, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i, X15 : $i]:
% 7.66/1.70          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.70           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl68, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.70                 zip_derived_cl141, zip_derived_cl143])).
% 7.66/1.70  thf(zip_derived_cl152, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i, X15 : $i, X16 : $i]:
% 7.66/1.70          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.70           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 7.66/1.70           X16)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl67, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.70                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150])).
% 7.66/1.70  thf(zip_derived_cl158, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 7.66/1.70          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.70           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 7.66/1.70           X15 @ X16 @ X17)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl65, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.70                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.70                 zip_derived_cl152])).
% 7.66/1.70  thf(zip_derived_cl167, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 7.66/1.70          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.70           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 7.66/1.70           X15 @ X16 @ X17 @ X18)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl63, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.70                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.70                 zip_derived_cl152, zip_derived_cl158])).
% 7.66/1.70  thf(zip_derived_cl169, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 7.66/1.70          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.70           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 7.66/1.70           X15 @ X16 @ X17 @ X18 @ X19)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl61, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.70                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.70                 zip_derived_cl152, zip_derived_cl158, zip_derived_cl167])).
% 7.66/1.70  thf(zip_derived_cl178, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 7.66/1.70          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.70           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.70           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl56, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.70                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.70                 zip_derived_cl152, zip_derived_cl158, zip_derived_cl167, 
% 7.66/1.70                 zip_derived_cl169])).
% 7.66/1.70  thf(zip_derived_cl194, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 7.66/1.70         X21 : $i]:
% 7.66/1.70          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.70           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.70           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl51, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.70                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.70                 zip_derived_cl152, zip_derived_cl158, zip_derived_cl167, 
% 7.66/1.70                 zip_derived_cl169, zip_derived_cl178])).
% 7.66/1.70  thf(zip_derived_cl232, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 7.66/1.70         X21 : $i, X22 : $i]:
% 7.66/1.70          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 7.66/1.70           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 7.66/1.70           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl42, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.70                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.70                 zip_derived_cl152, zip_derived_cl158, zip_derived_cl167, 
% 7.66/1.70                 zip_derived_cl169, zip_derived_cl178, zip_derived_cl194])).
% 7.66/1.70  thf(zip_derived_cl265, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 7.66/1.70         X21 : $i, X22 : $i, X23 : $i]:
% 7.66/1.70          (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 7.66/1.70           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 7.66/1.70           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl36, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.70                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.70                 zip_derived_cl152, zip_derived_cl158, zip_derived_cl167, 
% 7.66/1.70                 zip_derived_cl169, zip_derived_cl178, zip_derived_cl194, 
% 7.66/1.70                 zip_derived_cl232])).
% 7.66/1.70  thf(clause70, conjecture,
% 7.66/1.70    (~( ( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.70          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) | 
% 7.66/1.70        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.70        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 7.66/1.70        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.70        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.70        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.70        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.70        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.70        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.70        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.70        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.70        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.70        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 7.66/1.70        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 7.66/1.70        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 7.66/1.70        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 7.66/1.70        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.70             X9 @ X10 ) ) | 
% 7.66/1.70        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.70             X9 @ X10 @ X11 ) ) | 
% 7.66/1.70        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.70             X9 @ X10 @ X11 @ X12 ) ) | 
% 7.66/1.70        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.70             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 7.66/1.70        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.70             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 7.66/1.70        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.70             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 7.66/1.70        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.70             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 7.66/1.70        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.70             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 7.66/1.70        ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.70             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) ))).
% 7.66/1.70  thf(zf_stmt_39, negated_conjecture,
% 7.66/1.70    (( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.70       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) | 
% 7.66/1.70     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.70     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.70     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.70     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.70     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.70     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.70     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.70     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.70     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.70     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.70     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 7.66/1.70     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 7.66/1.70     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 7.66/1.70     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 7.66/1.70     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.70          X10 ) ) | 
% 7.66/1.70     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.70          X10 @ X11 ) ) | 
% 7.66/1.70     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.70          X10 @ X11 @ X12 ) ) | 
% 7.66/1.70     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.70          X10 @ X11 @ X12 @ X13 ) ) | 
% 7.66/1.70     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.70          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 7.66/1.70     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.70          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 7.66/1.70     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.70          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 7.66/1.70     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.70          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 7.66/1.70     ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.70          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) )),
% 7.66/1.70    inference('cnf.neg', [status(esa)], [clause70])).
% 7.66/1.70  thf(zip_derived_cl32, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 7.66/1.70         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 7.66/1.70         ( (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 7.66/1.70            X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 7.66/1.70            X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ 
% 7.66/1.70            X23 @ X24)
% 7.66/1.70          | ~ (ssNder1_0)
% 7.66/1.70          | ~ (ssNder1_1r1 @ X0)
% 7.66/1.70          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 7.66/1.70          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 7.66/1.70          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 7.66/1.70          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 7.66/1.70          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 7.66/1.70          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 7.66/1.70          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.70               X7)
% 7.66/1.70          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.70               X6 @ X7 @ X8)
% 7.66/1.70          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.70               X6 @ X7 @ X8 @ X9)
% 7.66/1.70          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.70               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 7.66/1.70          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.70               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 7.66/1.70          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.70               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 7.66/1.70          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.70               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 7.66/1.70          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.70               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 7.66/1.70          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.70               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.70               X14 @ X15)
% 7.66/1.70          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.70               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.70               X14 @ X15 @ X16)
% 7.66/1.70          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.70               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.70               X14 @ X15 @ X16 @ X17)
% 7.66/1.70          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.70               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.70               X14 @ X15 @ X16 @ X17 @ X18)
% 7.66/1.70          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.70               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.70               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 7.66/1.70          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 7.66/1.70               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 7.66/1.70               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 7.66/1.70          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 7.66/1.70               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 7.66/1.70               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 7.66/1.70          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 7.66/1.70               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 7.66/1.70               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 7.66/1.70          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 7.66/1.70               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 7.66/1.70               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 7.66/1.70               X22 @ X23))),
% 7.66/1.70      inference('cnf', [status(esa)], [zf_stmt_39])).
% 7.66/1.70  thf(zip_derived_cl101, plain, ( (ssNder1_0)),
% 7.66/1.70      inference('cnf', [status(esa)], [zf_stmt_1])).
% 7.66/1.70  thf(zip_derived_cl107, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 7.66/1.70      inference('demod', [status(thm)], [zip_derived_cl100, zip_derived_cl101])).
% 7.66/1.70  thf(zip_derived_cl108, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl99, zip_derived_cl101, zip_derived_cl107])).
% 7.66/1.70  thf(zip_derived_cl109, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl98, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108])).
% 7.66/1.70  thf(zip_derived_cl110, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.66/1.70          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl97, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109])).
% 7.66/1.70  thf(zip_derived_cl112, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 7.66/1.70          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl94, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110])).
% 7.66/1.70  thf(zip_derived_cl114, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 7.66/1.70          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl91, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112])).
% 7.66/1.70  thf(zip_derived_cl121, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 7.66/1.70          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl88, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114])).
% 7.66/1.70  thf(zip_derived_cl122, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 7.66/1.70          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl85, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121])).
% 7.66/1.70  thf(zip_derived_cl123, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i]:
% 7.66/1.70          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.70           X7 @ X8)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl84, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122])).
% 7.66/1.70  thf(zip_derived_cl129, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i]:
% 7.66/1.70          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.70           X7 @ X8 @ X9)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl83, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123])).
% 7.66/1.70  thf(zip_derived_cl136, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 7.66/1.70          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.70           X6 @ X7 @ X8 @ X9 @ X10)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl81, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129])).
% 7.66/1.70  thf(zip_derived_cl137, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 7.66/1.70          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.70           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl80, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136])).
% 7.66/1.70  thf(zip_derived_cl139, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 7.66/1.70          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.70           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl77, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137])).
% 7.66/1.70  thf(zip_derived_cl141, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 7.66/1.70          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.70           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl74, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139])).
% 7.66/1.70  thf(zip_derived_cl143, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i]:
% 7.66/1.70          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.70           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl71, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.70                 zip_derived_cl141])).
% 7.66/1.70  thf(zip_derived_cl150, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i, X15 : $i]:
% 7.66/1.70          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.70           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl68, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.70                 zip_derived_cl141, zip_derived_cl143])).
% 7.66/1.70  thf(zip_derived_cl152, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i, X15 : $i, X16 : $i]:
% 7.66/1.70          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.70           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 7.66/1.70           X16)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl67, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.70                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150])).
% 7.66/1.70  thf(zip_derived_cl158, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 7.66/1.70          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.70           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 7.66/1.70           X15 @ X16 @ X17)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl65, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.70                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.70                 zip_derived_cl152])).
% 7.66/1.70  thf(zip_derived_cl167, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 7.66/1.70          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.70           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 7.66/1.70           X15 @ X16 @ X17 @ X18)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl63, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.70                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.70                 zip_derived_cl152, zip_derived_cl158])).
% 7.66/1.70  thf(zip_derived_cl169, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 7.66/1.70          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.70           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 7.66/1.70           X15 @ X16 @ X17 @ X18 @ X19)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl61, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.70                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.70                 zip_derived_cl152, zip_derived_cl158, zip_derived_cl167])).
% 7.66/1.70  thf(zip_derived_cl178, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 7.66/1.70          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.70           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.70           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl56, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.70                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.70                 zip_derived_cl152, zip_derived_cl158, zip_derived_cl167, 
% 7.66/1.70                 zip_derived_cl169])).
% 7.66/1.70  thf(zip_derived_cl194, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 7.66/1.70         X21 : $i]:
% 7.66/1.70          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.70           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.70           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl51, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.70                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.70                 zip_derived_cl152, zip_derived_cl158, zip_derived_cl167, 
% 7.66/1.70                 zip_derived_cl169, zip_derived_cl178])).
% 7.66/1.70  thf(zip_derived_cl232, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 7.66/1.70         X21 : $i, X22 : $i]:
% 7.66/1.70          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 7.66/1.70           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 7.66/1.70           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl42, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.70                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.70                 zip_derived_cl152, zip_derived_cl158, zip_derived_cl167, 
% 7.66/1.70                 zip_derived_cl169, zip_derived_cl178, zip_derived_cl194])).
% 7.66/1.70  thf(zip_derived_cl265, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 7.66/1.70         X21 : $i, X22 : $i, X23 : $i]:
% 7.66/1.70          (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 7.66/1.70           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 7.66/1.70           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl36, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.70                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.70                 zip_derived_cl152, zip_derived_cl158, zip_derived_cl167, 
% 7.66/1.70                 zip_derived_cl169, zip_derived_cl178, zip_derived_cl194, 
% 7.66/1.70                 zip_derived_cl232])).
% 7.66/1.70  thf(zip_derived_cl269, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 7.66/1.70         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 7.66/1.70          (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 7.66/1.70           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 7.66/1.70           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 7.66/1.70           X24)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl32, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.70                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.70                 zip_derived_cl152, zip_derived_cl158, zip_derived_cl167, 
% 7.66/1.70                 zip_derived_cl169, zip_derived_cl178, zip_derived_cl194, 
% 7.66/1.70                 zip_derived_cl232, zip_derived_cl265])).
% 7.66/1.70  thf(zip_derived_cl400, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 7.66/1.70         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 7.66/1.70         ( (ssPv22_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 7.66/1.70          |  (ssPv3_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 7.66/1.70              X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 7.66/1.70              X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 7.66/1.70              X22 @ X23 @ X24 @ X25)
% 7.66/1.70          | ~ (ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.70               X6 @ X7 @ X8 @ X9 @ X10)
% 7.66/1.70          | ~ (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.70               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl18, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.70                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.70                 zip_derived_cl152, zip_derived_cl158, zip_derived_cl167, 
% 7.66/1.70                 zip_derived_cl169, zip_derived_cl178, zip_derived_cl194, 
% 7.66/1.70                 zip_derived_cl232, zip_derived_cl265, zip_derived_cl269])).
% 7.66/1.70  thf(clause89, conjecture,
% 7.66/1.70    (~( ( ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 7.66/1.70        ( ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.70          X10 ) | 
% 7.66/1.70        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.70        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 7.66/1.70        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.70        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.70        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.70        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.70        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.70        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.70        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.70        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.70        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.70        ( ~( ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.70        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 7.66/1.70        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 7.66/1.70        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 7.66/1.70        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 7.66/1.70        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.70             X9 @ X10 ) ) | 
% 7.66/1.70        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.70             X9 @ X10 @ X11 ) ) | 
% 7.66/1.70        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.70             X9 @ X10 @ X11 @ X12 ) ) | 
% 7.66/1.70        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.70             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 7.66/1.70        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.70             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 7.66/1.70        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.70             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 7.66/1.70        ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.70             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 7.66/1.70        ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.70             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 7.66/1.70        ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.70             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 7.66/1.70        ( ~( ssPv3_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.70             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ 
% 7.66/1.70             X20 ) ) | 
% 7.66/1.70        ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.70             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) ) ))).
% 7.66/1.70  thf(zf_stmt_40, negated_conjecture,
% 7.66/1.70    (( ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 7.66/1.70     ( ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 ) | 
% 7.66/1.70     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.70     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.70     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.70     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.70     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.70     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.70     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.70     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.70     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.70     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.70     ( ~( ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.70     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 7.66/1.70     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 7.66/1.70     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 7.66/1.70     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 7.66/1.70     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.70          X10 ) ) | 
% 7.66/1.70     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.70          X10 @ X11 ) ) | 
% 7.66/1.70     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.70          X10 @ X11 @ X12 ) ) | 
% 7.66/1.70     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.70          X10 @ X11 @ X12 @ X13 ) ) | 
% 7.66/1.70     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.70          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 7.66/1.70     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.70          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 7.66/1.70     ( ~( ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.70          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 7.66/1.70     ( ~( ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.70          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 ) ) | 
% 7.66/1.70     ( ~( ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.70          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 ) ) | 
% 7.66/1.70     ( ~( ssPv3_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.70          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 ) ) | 
% 7.66/1.70     ( ~( ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.70          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 ) )),
% 7.66/1.70    inference('cnf.neg', [status(esa)], [clause89])).
% 7.66/1.70  thf(zip_derived_cl13, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 7.66/1.70         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 7.66/1.70         ( (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.70            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 7.66/1.70          |  (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.70              X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 7.66/1.70          | ~ (ssNder1_0)
% 7.66/1.70          | ~ (ssNder1_1r1 @ X0)
% 7.66/1.70          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 7.66/1.70          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 7.66/1.70          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 7.66/1.70          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 7.66/1.70          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 7.66/1.70          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 7.66/1.70          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.70               X7)
% 7.66/1.70          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.70               X6 @ X7 @ X8)
% 7.66/1.70          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.70               X6 @ X7 @ X8 @ X9)
% 7.66/1.70          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.70               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 7.66/1.70          | ~ (ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.70               X6 @ X7 @ X8 @ X9 @ X10)
% 7.66/1.70          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.70               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 7.66/1.70          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.70               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 7.66/1.70          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.70               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 7.66/1.70          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.70               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 7.66/1.70          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.70               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.70               X14 @ X15)
% 7.66/1.70          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.70               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.70               X14 @ X15 @ X16)
% 7.66/1.70          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.70               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.70               X14 @ X15 @ X16 @ X17)
% 7.66/1.70          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.70               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.70               X14 @ X15 @ X16 @ X17 @ X18)
% 7.66/1.70          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.70               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.70               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 7.66/1.70          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 7.66/1.70               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 7.66/1.70               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 7.66/1.70          | ~ (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 7.66/1.70               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 7.66/1.70               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 7.66/1.70          | ~ (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 7.66/1.70               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 7.66/1.70               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)
% 7.66/1.70          | ~ (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 7.66/1.70               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 7.66/1.70               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 7.66/1.70               X22 @ X23)
% 7.66/1.70          | ~ (ssPv3_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 7.66/1.70               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 7.66/1.70               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 7.66/1.70               X22 @ X23 @ X24 @ X25)
% 7.66/1.70          | ~ (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 7.66/1.70               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 7.66/1.70               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 7.66/1.70               X22 @ X23 @ X24))),
% 7.66/1.70      inference('cnf', [status(esa)], [zf_stmt_40])).
% 7.66/1.70  thf(zip_derived_cl101, plain, ( (ssNder1_0)),
% 7.66/1.70      inference('cnf', [status(esa)], [zf_stmt_1])).
% 7.66/1.70  thf(zip_derived_cl107, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 7.66/1.70      inference('demod', [status(thm)], [zip_derived_cl100, zip_derived_cl101])).
% 7.66/1.70  thf(zip_derived_cl108, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl99, zip_derived_cl101, zip_derived_cl107])).
% 7.66/1.70  thf(zip_derived_cl109, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl98, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108])).
% 7.66/1.70  thf(zip_derived_cl110, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.66/1.70          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl97, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109])).
% 7.66/1.70  thf(zip_derived_cl112, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 7.66/1.70          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl94, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110])).
% 7.66/1.70  thf(zip_derived_cl114, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 7.66/1.70          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl91, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112])).
% 7.66/1.70  thf(zip_derived_cl121, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 7.66/1.70          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl88, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114])).
% 7.66/1.70  thf(zip_derived_cl122, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 7.66/1.70          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl85, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121])).
% 7.66/1.70  thf(zip_derived_cl123, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i]:
% 7.66/1.70          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.70           X7 @ X8)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl84, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122])).
% 7.66/1.70  thf(zip_derived_cl129, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i]:
% 7.66/1.70          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.70           X7 @ X8 @ X9)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl83, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123])).
% 7.66/1.70  thf(zip_derived_cl136, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 7.66/1.70          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.70           X6 @ X7 @ X8 @ X9 @ X10)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl81, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129])).
% 7.66/1.70  thf(zip_derived_cl137, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 7.66/1.70          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.70           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl80, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136])).
% 7.66/1.70  thf(zip_derived_cl139, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 7.66/1.70          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.70           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl77, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137])).
% 7.66/1.70  thf(zip_derived_cl141, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 7.66/1.70          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.70           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl74, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139])).
% 7.66/1.70  thf(zip_derived_cl143, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i]:
% 7.66/1.70          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.70           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl71, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.70                 zip_derived_cl141])).
% 7.66/1.70  thf(zip_derived_cl150, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i, X15 : $i]:
% 7.66/1.70          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.70           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl68, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.70                 zip_derived_cl141, zip_derived_cl143])).
% 7.66/1.70  thf(zip_derived_cl152, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i, X15 : $i, X16 : $i]:
% 7.66/1.70          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.70           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 7.66/1.70           X16)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl67, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.70                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150])).
% 7.66/1.70  thf(zip_derived_cl158, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 7.66/1.70          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.70           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 7.66/1.70           X15 @ X16 @ X17)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl65, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.70                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.70                 zip_derived_cl152])).
% 7.66/1.70  thf(zip_derived_cl167, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 7.66/1.70          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.70           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 7.66/1.70           X15 @ X16 @ X17 @ X18)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl63, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.70                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.70                 zip_derived_cl152, zip_derived_cl158])).
% 7.66/1.70  thf(zip_derived_cl169, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 7.66/1.70          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 7.66/1.70           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 7.66/1.70           X15 @ X16 @ X17 @ X18 @ X19)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl61, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.70                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.70                 zip_derived_cl152, zip_derived_cl158, zip_derived_cl167])).
% 7.66/1.70  thf(zip_derived_cl178, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 7.66/1.70          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.70           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.70           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl56, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.70                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.70                 zip_derived_cl152, zip_derived_cl158, zip_derived_cl167, 
% 7.66/1.70                 zip_derived_cl169])).
% 7.66/1.70  thf(zip_derived_cl194, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 7.66/1.70         X21 : $i]:
% 7.66/1.70          (ssNder1_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 7.66/1.70           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 7.66/1.70           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl51, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.70                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.70                 zip_derived_cl152, zip_derived_cl158, zip_derived_cl167, 
% 7.66/1.70                 zip_derived_cl169, zip_derived_cl178])).
% 7.66/1.70  thf(zip_derived_cl232, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 7.66/1.70         X21 : $i, X22 : $i]:
% 7.66/1.70          (ssNder1_23r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 7.66/1.70           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 7.66/1.70           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl42, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.70                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.70                 zip_derived_cl152, zip_derived_cl158, zip_derived_cl167, 
% 7.66/1.70                 zip_derived_cl169, zip_derived_cl178, zip_derived_cl194])).
% 7.66/1.70  thf(zip_derived_cl265, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 7.66/1.70         X21 : $i, X22 : $i, X23 : $i]:
% 7.66/1.70          (ssNder1_24r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 7.66/1.70           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 7.66/1.70           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl36, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.70                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.70                 zip_derived_cl152, zip_derived_cl158, zip_derived_cl167, 
% 7.66/1.70                 zip_derived_cl169, zip_derived_cl178, zip_derived_cl194, 
% 7.66/1.70                 zip_derived_cl232])).
% 7.66/1.70  thf(zip_derived_cl269, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 7.66/1.70         X21 : $i, X22 : $i, X23 : $i, X24 : $i]:
% 7.66/1.70          (ssNder1_25r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 7.66/1.70           X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 7.66/1.70           X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ X22 @ X23 @ 
% 7.66/1.70           X24)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl32, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.70                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.70                 zip_derived_cl152, zip_derived_cl158, zip_derived_cl167, 
% 7.66/1.70                 zip_derived_cl169, zip_derived_cl178, zip_derived_cl194, 
% 7.66/1.70                 zip_derived_cl232, zip_derived_cl265])).
% 7.66/1.70  thf(zip_derived_cl421, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 7.66/1.70         X21 : $i, X22 : $i, X23 : $i, X24 : $i, X25 : $i]:
% 7.66/1.70         ( (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.70            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 7.66/1.70          |  (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.70              X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 7.66/1.70          | ~ (ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.70               X6 @ X7 @ X8 @ X9 @ X10)
% 7.66/1.70          | ~ (ssPv3_26r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ 
% 7.66/1.70               X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ 
% 7.66/1.70               X12 @ X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21 @ 
% 7.66/1.70               X22 @ X23 @ X24 @ X25))),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl13, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139, 
% 7.66/1.70                 zip_derived_cl141, zip_derived_cl143, zip_derived_cl150, 
% 7.66/1.70                 zip_derived_cl152, zip_derived_cl158, zip_derived_cl167, 
% 7.66/1.70                 zip_derived_cl169, zip_derived_cl178, zip_derived_cl194, 
% 7.66/1.70                 zip_derived_cl232, zip_derived_cl265, zip_derived_cl269])).
% 7.66/1.70  thf(zip_derived_cl422, plain,
% 7.66/1.70      (![X10 : $i, X11 : $i, X12 : $i, X13 : $i, X14 : $i, X15 : $i, X16 : $i, 
% 7.66/1.70         X17 : $i, X18 : $i, X19 : $i, X20 : $i, X21 : $i, X22 : $i, X23 : $i, 
% 7.66/1.70         X24 : $i, X25 : $i]:
% 7.66/1.70         (~ (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X25 @ X24 @ X23 @ X22 @ 
% 7.66/1.70             X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12)
% 7.66/1.70          | ~ (ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @ X25 @ X24 @ X23 @ X22 @ X21 @ 
% 7.66/1.70               X20 @ X19 @ X18 @ X17 @ X16 @ X15)
% 7.66/1.70          |  (ssPv22_7r1r1r1r1r1r1r1 @ X25 @ X24 @ X23 @ X22 @ X21 @ X20 @ X19)
% 7.66/1.70          | ~ (ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @ X25 @ X24 @ X23 @ X22 @ X21 @ 
% 7.66/1.70               X20 @ X19 @ X18 @ X17 @ X16 @ X15)
% 7.66/1.70          |  (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X25 @ X24 @ X23 @ 
% 7.66/1.70              X22 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ 
% 7.66/1.70              X12 @ X11 @ X10)
% 7.66/1.70          |  (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X25 @ X24 @ X23 @ 
% 7.66/1.70              X22 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ 
% 7.66/1.70              X12 @ X11))),
% 7.66/1.70      inference('sup-', [status(thm)], [zip_derived_cl400, zip_derived_cl421])).
% 7.66/1.70  thf(zip_derived_cl423, plain,
% 7.66/1.70      (![X10 : $i, X11 : $i, X12 : $i, X13 : $i, X14 : $i, X15 : $i, X16 : $i, 
% 7.66/1.70         X17 : $i, X18 : $i, X19 : $i, X20 : $i, X21 : $i, X22 : $i, X23 : $i, 
% 7.66/1.70         X24 : $i, X25 : $i]:
% 7.66/1.70         ( (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X25 @ X24 @ X23 @ X22 @ 
% 7.66/1.70            X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11)
% 7.66/1.70          |  (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X25 @ X24 @ X23 @ 
% 7.66/1.70              X22 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ 
% 7.66/1.70              X12 @ X11 @ X10)
% 7.66/1.70          |  (ssPv22_7r1r1r1r1r1r1r1 @ X25 @ X24 @ X23 @ X22 @ X21 @ X20 @ X19)
% 7.66/1.70          | ~ (ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @ X25 @ X24 @ X23 @ X22 @ X21 @ 
% 7.66/1.70               X20 @ X19 @ X18 @ X17 @ X16 @ X15)
% 7.66/1.70          | ~ (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X25 @ X24 @ X23 @ X22 @ 
% 7.66/1.70               X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12))),
% 7.66/1.70      inference('simplify', [status(thm)], [zip_derived_cl422])).
% 7.66/1.70  thf(zip_derived_cl424, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i]:
% 7.66/1.70         (~ (ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 7.66/1.70             X7 @ X6 @ X5 @ X4 @ X3 @ X2)
% 7.66/1.70          |  (ssPv22_7r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6)
% 7.66/1.70          |  (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ 
% 7.66/1.70              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc36 @ X14 @ 
% 7.66/1.70              X13)
% 7.66/1.70          |  (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 7.66/1.70              X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc36 @ X14))),
% 7.66/1.70      inference('sup-', [status(thm)], [zip_derived_cl140, zip_derived_cl423])).
% 7.66/1.70  thf(zip_derived_cl428, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 7.66/1.70         ( (ssPv22_7r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ skc46 @ X5 @ X4)
% 7.66/1.70          |  (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ 
% 7.66/1.70              skc46 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X12 @ X11 @ skc36 @ X10)
% 7.66/1.70          |  (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ 
% 7.66/1.70              skc46 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X12 @ X11 @ skc36 @ X10 @ 
% 7.66/1.70              X13)
% 7.66/1.70          |  (ssPv22_7r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ skc46 @ X5 @ X4))),
% 7.66/1.70      inference('sup-', [status(thm)], [zip_derived_cl258, zip_derived_cl424])).
% 7.66/1.70  thf(zip_derived_cl430, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 7.66/1.70         ( (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ 
% 7.66/1.70            skc46 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X12 @ X11 @ skc36 @ X10 @ X13)
% 7.66/1.70          |  (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ 
% 7.66/1.70              skc46 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X12 @ X11 @ skc36 @ X10)
% 7.66/1.70          |  (ssPv22_7r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ skc46 @ X5 @ X4))),
% 7.66/1.70      inference('simplify', [status(thm)], [zip_derived_cl428])).
% 7.66/1.70  thf(clause33, conjecture,
% 7.66/1.70    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.70        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 7.66/1.70        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.70        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.70        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.70        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.70        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.70        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.70        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.70        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.70        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.70        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 7.66/1.70        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 7.66/1.70        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 7.66/1.70        ( ~( ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 7.66/1.70             X9 @ skc33 ) ) ))).
% 7.66/1.70  thf(zf_stmt_41, negated_conjecture,
% 7.66/1.70    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.70     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.70     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.70     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.70     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 7.66/1.70     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 7.66/1.70     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 7.66/1.70     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 7.66/1.70     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 7.66/1.70     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 7.66/1.70     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 7.66/1.70     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 7.66/1.70     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 7.66/1.70     ( ~( ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 7.66/1.70          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 7.66/1.70          skc33 ) )),
% 7.66/1.70    inference('cnf.neg', [status(esa)], [clause33])).
% 7.66/1.70  thf(zip_derived_cl69, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i]:
% 7.66/1.70         (~ (ssNder1_0)
% 7.66/1.70          | ~ (ssNder1_1r1 @ X0)
% 7.66/1.70          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 7.66/1.70          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 7.66/1.70          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 7.66/1.70          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 7.66/1.70          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 7.66/1.70          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 7.66/1.70          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.70               X7)
% 7.66/1.70          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.70               X6 @ X7 @ X8)
% 7.66/1.70          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.70               X6 @ X7 @ X8 @ X9)
% 7.66/1.70          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.70               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 7.66/1.70          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.70               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 7.66/1.70          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.70               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 7.66/1.70          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.70               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 7.66/1.70          | ~ (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.70               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 7.66/1.70               skc33))),
% 7.66/1.70      inference('cnf', [status(esa)], [zf_stmt_41])).
% 7.66/1.70  thf(zip_derived_cl101, plain, ( (ssNder1_0)),
% 7.66/1.70      inference('cnf', [status(esa)], [zf_stmt_1])).
% 7.66/1.70  thf(zip_derived_cl107, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 7.66/1.70      inference('demod', [status(thm)], [zip_derived_cl100, zip_derived_cl101])).
% 7.66/1.70  thf(zip_derived_cl108, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl99, zip_derived_cl101, zip_derived_cl107])).
% 7.66/1.70  thf(zip_derived_cl109, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl98, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108])).
% 7.66/1.70  thf(zip_derived_cl110, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.66/1.70          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl97, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109])).
% 7.66/1.70  thf(zip_derived_cl112, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 7.66/1.70          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl94, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110])).
% 7.66/1.70  thf(zip_derived_cl114, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 7.66/1.70          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl91, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112])).
% 7.66/1.70  thf(zip_derived_cl121, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 7.66/1.70          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl88, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114])).
% 7.66/1.70  thf(zip_derived_cl122, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 7.66/1.70          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl85, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121])).
% 7.66/1.70  thf(zip_derived_cl123, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i]:
% 7.66/1.70          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.70           X7 @ X8)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl84, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122])).
% 7.66/1.70  thf(zip_derived_cl127, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i]:
% 7.66/1.70         (~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.70             X6 @ X7 @ X8 @ X9)
% 7.66/1.70          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.70               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 7.66/1.70          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.70               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 7.66/1.70          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.70               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 7.66/1.70          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.70               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 7.66/1.70          | ~ (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.70               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 7.66/1.70               skc33))),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl69, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123])).
% 7.66/1.70  thf(zip_derived_cl129, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i]:
% 7.66/1.70          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 7.66/1.70           X7 @ X8 @ X9)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl83, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123])).
% 7.66/1.70  thf(zip_derived_cl133, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i]:
% 7.66/1.70         (~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.70             X6 @ X7 @ X8 @ X9 @ X10)
% 7.66/1.70          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.70               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 7.66/1.70          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.70               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 7.66/1.70          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.70               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 7.66/1.70          | ~ (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.70               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 7.66/1.70               skc33))),
% 7.66/1.70      inference('demod', [status(thm)], [zip_derived_cl127, zip_derived_cl129])).
% 7.66/1.70  thf(zip_derived_cl136, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 7.66/1.70          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.70           X6 @ X7 @ X8 @ X9 @ X10)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl81, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129])).
% 7.66/1.70  thf(zip_derived_cl137, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 7.66/1.70          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 7.66/1.70           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl80, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136])).
% 7.66/1.70  thf(zip_derived_cl139, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 7.66/1.70          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.70           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl77, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137])).
% 7.66/1.70  thf(zip_derived_cl141, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 7.66/1.70          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.70           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl74, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110, 
% 7.66/1.70                 zip_derived_cl112, zip_derived_cl114, zip_derived_cl121, 
% 7.66/1.70                 zip_derived_cl122, zip_derived_cl123, zip_derived_cl129, 
% 7.66/1.70                 zip_derived_cl136, zip_derived_cl137, zip_derived_cl139])).
% 7.66/1.70  thf(zip_derived_cl147, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 7.66/1.70         X14 : $i]:
% 7.66/1.70         ~ (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 7.66/1.70            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ skc33)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl133, zip_derived_cl136, zip_derived_cl137, 
% 7.66/1.70                 zip_derived_cl139, zip_derived_cl141])).
% 7.66/1.70  thf(zip_derived_cl431, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 7.66/1.70         ( (ssPv22_7r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ skc46 @ X8 @ X7)
% 7.66/1.70          |  (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 7.66/1.70              skc46 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ skc36 @ X0))),
% 7.66/1.70      inference('sup-', [status(thm)], [zip_derived_cl430, zip_derived_cl147])).
% 7.66/1.70  thf(zip_derived_cl146, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 7.66/1.70         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 7.66/1.70         ~ (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 7.66/1.70            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ skc35)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl132, zip_derived_cl136, zip_derived_cl137, 
% 7.66/1.70                 zip_derived_cl139])).
% 7.66/1.70  thf(zip_derived_cl432, plain,
% 7.66/1.70      (![X6 : $i, X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 7.66/1.70          (ssPv22_7r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ skc46 @ X7 @ X6)),
% 7.66/1.70      inference('sup-', [status(thm)], [zip_derived_cl431, zip_derived_cl146])).
% 7.66/1.70  thf(clause13, conjecture,
% 7.66/1.70    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.70        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 7.66/1.70        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.70        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.70        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.70        ( ~( ssPv22_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ skc43 ) ) ))).
% 7.66/1.70  thf(zf_stmt_42, negated_conjecture,
% 7.66/1.70    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 7.66/1.70     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 7.66/1.70     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 7.66/1.70     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 7.66/1.70     ( ~( ssPv22_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ skc43 ) )),
% 7.66/1.70    inference('cnf.neg', [status(esa)], [clause13])).
% 7.66/1.70  thf(zip_derived_cl89, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 7.66/1.70         (~ (ssNder1_0)
% 7.66/1.70          | ~ (ssNder1_1r1 @ X0)
% 7.66/1.70          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 7.66/1.70          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 7.66/1.70          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 7.66/1.70          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 7.66/1.70          | ~ (ssPv22_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ skc43))),
% 7.66/1.70      inference('cnf', [status(esa)], [zf_stmt_42])).
% 7.66/1.70  thf(zip_derived_cl101, plain, ( (ssNder1_0)),
% 7.66/1.70      inference('cnf', [status(esa)], [zf_stmt_1])).
% 7.66/1.70  thf(zip_derived_cl104, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 7.66/1.70         (~ (ssNder1_1r1 @ X0)
% 7.66/1.70          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 7.66/1.70          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 7.66/1.70          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 7.66/1.70          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 7.66/1.70          | ~ (ssPv22_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ skc43))),
% 7.66/1.70      inference('demod', [status(thm)], [zip_derived_cl89, zip_derived_cl101])).
% 7.66/1.70  thf(zip_derived_cl107, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 7.66/1.70      inference('demod', [status(thm)], [zip_derived_cl100, zip_derived_cl101])).
% 7.66/1.70  thf(zip_derived_cl108, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl99, zip_derived_cl101, zip_derived_cl107])).
% 7.66/1.70  thf(zip_derived_cl109, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl98, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108])).
% 7.66/1.70  thf(zip_derived_cl110, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.66/1.70          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl97, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109])).
% 7.66/1.70  thf(zip_derived_cl112, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 7.66/1.70          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl94, zip_derived_cl101, zip_derived_cl107, 
% 7.66/1.70                 zip_derived_cl108, zip_derived_cl109, zip_derived_cl110])).
% 7.66/1.70  thf(zip_derived_cl117, plain,
% 7.66/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 7.66/1.70         ~ (ssPv22_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ skc43)),
% 7.66/1.70      inference('demod', [status(thm)],
% 7.66/1.70                [zip_derived_cl104, zip_derived_cl107, zip_derived_cl108, 
% 7.66/1.70                 zip_derived_cl109, zip_derived_cl110, zip_derived_cl112])).
% 7.66/1.70  thf(zip_derived_cl433, plain, ($false),
% 7.66/1.70      inference('sup-', [status(thm)], [zip_derived_cl432, zip_derived_cl117])).
% 7.66/1.70  
% 7.66/1.70  % SZS output end Refutation
% 7.66/1.70  
% 7.66/1.70  
% 7.66/1.70  % Terminating...
% 7.66/1.70  % /export/starexec/sandbox2/solver/bin/fo/fo1_lcnf.sh running for 50s
% 8.67/1.89  % Runner terminated.
% 8.67/1.91  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------