TSTP Solution File: SYN858-1 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SYN858-1 : TPTP v8.1.2. Released v2.5.0.
% Transfm  : NO INFORMATION
% Format   : NO INFORMATION
% Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.gV7LqdXuUs true

% Computer : n025.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 04:05:48 EDT 2023

% Result   : Unsatisfiable 24.66s 4.15s
% Output   : Refutation 24.66s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : SYN858-1 : TPTP v8.1.2. Released v2.5.0.
% 0.00/0.14  % Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.gV7LqdXuUs true
% 0.13/0.35  % Computer : n025.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Sat Aug 26 20:59:53 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.13/0.35  % Running portfolio for 300 s
% 0.13/0.35  % File         : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.13/0.35  % Number of cores: 8
% 0.13/0.35  % Python version: Python 3.6.8
% 0.13/0.36  % Running in FO mode
% 0.21/0.68  % Total configuration time : 435
% 0.21/0.68  % Estimated wc time : 1092
% 0.21/0.68  % Estimated cpu time (7 cpus) : 156.0
% 0.21/0.70  % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.21/0.74  % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.21/0.74  % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.56/0.75  % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.56/0.75  % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.56/0.75  % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.56/0.76  % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 24.66/4.15  % Solved by fo/fo7.sh.
% 24.66/4.15  % done 1420 iterations in 3.128s
% 24.66/4.15  % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 24.66/4.15  % SZS output start Refutation
% 24.66/4.15  thf(ssPv12_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv12_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 24.66/4.15      $i > $i > $i > $o).
% 24.66/4.15  thf(skc41_type, type, skc41: $i).
% 24.66/4.15  thf(ssPv27_13r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv27_13r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 24.66/4.15  thf(ssPv16_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv16_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 24.66/4.15      $i > $i > $i > $i > $o).
% 24.66/4.15  thf(ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $o).
% 24.66/4.15  thf(ssNder1_1r1_type, type, ssNder1_1r1: $i > $o).
% 24.66/4.15  thf(ssPv25_4r1r1r1r1_type, type, ssPv25_4r1r1r1r1: $i > $i > $i > $i > $o).
% 24.66/4.15  thf(ssPv19_13r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv19_13r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 24.66/4.15  thf(ssPv21_8r1r1r1r1r1r1r1r1_type, type, ssPv21_8r1r1r1r1r1r1r1r1: $i > $i > 
% 24.66/4.15                                                                     $i > $i > 
% 24.66/4.15                                                                     $i > $i > 
% 24.66/4.15                                                                     $i > $i > $o).
% 24.66/4.15  thf(ssNder1_10r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_10r1r1r1r1r1r1r1r1r1r1: 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 24.66/4.15  thf(ssPv26_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv26_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 24.66/4.15      $i > $i > $i > $i > $o).
% 24.66/4.15  thf(skc38_type, type, skc38: $i).
% 24.66/4.15  thf(ssPv25_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv25_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $o).
% 24.66/4.15  thf(ssPv23_6r1r1r1r1r1r1_type, type, ssPv23_6r1r1r1r1r1r1: $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > $o).
% 24.66/4.15  thf(ssPv5_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv5_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 24.66/4.15      $i > $i > $i > $i > $o).
% 24.66/4.15  thf(ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 24.66/4.15  thf(ssNder1_5r1r1r1r1r1_type, type, ssNder1_5r1r1r1r1r1: $i > $i > $i > $i > 
% 24.66/4.15                                                           $i > $o).
% 24.66/4.15  thf(ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 24.66/4.15      $i > $i > $o).
% 24.66/4.15  thf(skc47_type, type, skc47: $i).
% 24.66/4.15  thf(ssPv16_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv16_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 24.66/4.15      $i > $i > $i > $i > $i > $o).
% 24.66/4.15  thf(ssPv23_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 24.66/4.15      ssPv23_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > $i > $o).
% 24.66/4.15  thf(ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 24.66/4.15      ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: $i > $i > $i > 
% 24.66/4.15                                                            $i > $i > $i > 
% 24.66/4.15                                                            $i > $i > $i > 
% 24.66/4.15                                                            $i > $i > $i > 
% 24.66/4.15                                                            $i > $i > $i > 
% 24.66/4.15                                                            $i > $i > $i > 
% 24.66/4.15                                                            $i > $i > $i > $o).
% 24.66/4.15  thf(skc42_type, type, skc42: $i).
% 24.66/4.15  thf(ssPv15_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv15_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $o).
% 24.66/4.15  thf(ssPv26_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv26_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 24.66/4.15  thf(ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 24.66/4.15  thf(skc31_type, type, skc31: $i).
% 24.66/4.15  thf(ssPv21_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv21_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 24.66/4.15      $i > $i > $i > $i > $i > $o).
% 24.66/4.15  thf(ssNder1_3r1r1r1_type, type, ssNder1_3r1r1r1: $i > $i > $i > $o).
% 24.66/4.15  thf(ssPv20_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 24.66/4.15      ssPv20_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > $i > $o).
% 24.66/4.15  thf(skc34_type, type, skc34: $i).
% 24.66/4.15  thf(ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 24.66/4.15      $i > $i > $i > $o).
% 24.66/4.15  thf(ssPv21_13r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv21_13r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 24.66/4.15  thf(ssPv15_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv15_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 24.66/4.15      $i > $i > $i > $i > $o).
% 24.66/4.15  thf(ssPv13_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv13_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 24.66/4.15      $i > $i > $i > $i > $o).
% 24.66/4.15  thf(ssNder1_11r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_11r1r1r1r1r1r1r1r1r1r1r1: 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 24.66/4.15  thf(ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 24.66/4.15  thf(ssPv10_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv10_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 24.66/4.15      $i > $i > $i > $i > $i > $o).
% 24.66/4.15  thf(ssPv19_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv19_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $o).
% 24.66/4.15  thf(ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 24.66/4.15      $i > $i > $i > $i > $i > $o).
% 24.66/4.15  thf(ssPv10_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 24.66/4.15      ssPv10_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > $i > $o).
% 24.66/4.15  thf(ssPv22_7r1r1r1r1r1r1r1_type, type, ssPv22_7r1r1r1r1r1r1r1: $i > $i > 
% 24.66/4.15                                                                 $i > $i > 
% 24.66/4.15                                                                 $i > $i > $i > $o).
% 24.66/4.15  thf(ssPv11_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv11_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 24.66/4.15      $i > $i > $i > $i > $o).
% 24.66/4.15  thf(ssNder1_7r1r1r1r1r1r1r1_type, type, ssNder1_7r1r1r1r1r1r1r1: $i > $i > 
% 24.66/4.15                                                                   $i > $i > 
% 24.66/4.15                                                                   $i > $i > $i > $o).
% 24.66/4.15  thf(ssPv19_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv19_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 24.66/4.15      $i > $i > $i > $i > $o).
% 24.66/4.15  thf(skc45_type, type, skc45: $i).
% 24.66/4.15  thf(ssPv26_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 24.66/4.15      ssPv26_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > $i > $o).
% 24.66/4.15  thf(ssPv20_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv20_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $o).
% 24.66/4.15  thf(ssPv21_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv21_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $o).
% 24.66/4.15  thf(ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 24.66/4.15  thf(ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 24.66/4.15      $i > $i > $o).
% 24.66/4.15  thf(ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 24.66/4.15  thf(ssPv28_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 24.66/4.15      ssPv28_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > $i > $o).
% 24.66/4.15  thf(ssPv24_5r1r1r1r1r1_type, type, ssPv24_5r1r1r1r1r1: $i > $i > $i > $i > $i > $o).
% 24.66/4.15  thf(ssPv12_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv12_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 24.66/4.15      $i > $i > $i > $i > $i > $o).
% 24.66/4.15  thf(ssNder1_4r1r1r1r1_type, type, ssNder1_4r1r1r1r1: $i > $i > $i > $i > $o).
% 24.66/4.15  thf(ssPv19_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv19_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 24.66/4.15  thf(ssNder1_8r1r1r1r1r1r1r1r1_type, type, ssNder1_8r1r1r1r1r1r1r1r1: 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 24.66/4.15  thf(ssPv24_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv24_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 24.66/4.15      $i > $i > $i > $i > $o).
% 24.66/4.15  thf(skc29_type, type, skc29: $i).
% 24.66/4.15  thf(ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 24.66/4.15      $i > $i > $i > $i > $o).
% 24.66/4.15  thf(skc33_type, type, skc33: $i).
% 24.66/4.15  thf(ssPv19_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 24.66/4.15      ssPv19_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > $i > $o).
% 24.66/4.15  thf(ssPv20_9r1r1r1r1r1r1r1r1r1_type, type, ssPv20_9r1r1r1r1r1r1r1r1r1: 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 24.66/4.15  thf(ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $o).
% 24.66/4.15  thf(ssPv27_2r1r1_type, type, ssPv27_2r1r1: $i > $i > $o).
% 24.66/4.15  thf(ssNder1_0_type, type, ssNder1_0: $o).
% 24.66/4.15  thf(ssPv26_3r1r1r1_type, type, ssPv26_3r1r1r1: $i > $i > $i > $o).
% 24.66/4.15  thf(ssNder1_9r1r1r1r1r1r1r1r1r1_type, type, ssNder1_9r1r1r1r1r1r1r1r1r1: 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 24.66/4.15  thf(skc39_type, type, skc39: $i).
% 24.66/4.15  thf(ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1: 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 24.66/4.15  thf(ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 24.66/4.15  thf(ssPv13_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 24.66/4.15      ssPv13_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > $i > $o).
% 24.66/4.15  thf(ssPv12_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 24.66/4.15      ssPv12_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > $i > $o).
% 24.66/4.15  thf(skc37_type, type, skc37: $i).
% 24.66/4.15  thf(ssPv20_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv20_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 24.66/4.15  thf(ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 24.66/4.15  thf(ssPv16_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 24.66/4.15      ssPv16_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > $i > $o).
% 24.66/4.15  thf(ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 24.66/4.15  thf(skc32_type, type, skc32: $i).
% 24.66/4.15  thf(ssPv18_11r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv18_11r1r1r1r1r1r1r1r1r1r1r1: 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 24.66/4.15  thf(ssPv19_10r1r1r1r1r1r1r1r1r1r1_type, type, ssPv19_10r1r1r1r1r1r1r1r1r1r1: 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 24.66/4.15  thf(ssPv27_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv27_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $o).
% 24.66/4.15  thf(ssNder1_6r1r1r1r1r1r1_type, type, ssNder1_6r1r1r1r1r1r1: $i > $i > $i > 
% 24.66/4.15                                                               $i > $i > $i > $o).
% 24.66/4.15  thf(ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 24.66/4.15  thf(ssPv22_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 24.66/4.15      ssPv22_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > $i > $o).
% 24.66/4.15  thf(ssPv28_1r1_type, type, ssPv28_1r1: $i > $o).
% 24.66/4.15  thf(ssPv28_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv28_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 24.66/4.15      $i > $i > $i > $i > $i > $i > $i > $o).
% 24.66/4.15  thf(ssPv18_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 24.66/4.15      ssPv18_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > $i > $o).
% 24.66/4.15  thf(ssNder1_2r1r1_type, type, ssNder1_2r1r1: $i > $i > $o).
% 24.66/4.15  thf(ssPv25_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 24.66/4.15      ssPv25_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > $i > $o).
% 24.66/4.15  thf(ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 24.66/4.15      ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: $i > $i > $i > 
% 24.66/4.15                                                            $i > $i > $i > 
% 24.66/4.15                                                            $i > $i > $i > 
% 24.66/4.15                                                            $i > $i > $i > 
% 24.66/4.15                                                            $i > $i > $i > 
% 24.66/4.15                                                            $i > $i > $i > 
% 24.66/4.15                                                            $i > $i > $i > $i > $o).
% 24.66/4.15  thf(ssPv27_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, 
% 24.66/4.15      ssPv27_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > 
% 24.66/4.15                                                             $i > $i > $i > $i > $o).
% 24.66/4.15  thf(clause195, conjecture,
% 24.66/4.15    (~( ( ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ skc38 ) | 
% 24.66/4.15        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.15        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.15        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.15        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.15        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.15        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.15        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.15        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.15        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.15        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.15        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) ))).
% 24.66/4.15  thf(zf_stmt_0, negated_conjecture,
% 24.66/4.15    (( ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ skc38 ) | 
% 24.66/4.15     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.15     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.15     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.15     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.15     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.15     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.15     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.15     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.15     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.15     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) )),
% 24.66/4.15    inference('cnf.neg', [status(esa)], [clause195])).
% 24.66/4.15  thf(zip_derived_cl813, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.15         ( (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc38)
% 24.66/4.15          | ~ (ssNder1_0)
% 24.66/4.15          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.15          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.15          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.15          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.15          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.15          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.15          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.15          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.15               X7)
% 24.66/4.15          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15               X6 @ X7 @ X8)
% 24.66/4.15          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15               X6 @ X7 @ X8 @ X9)
% 24.66/4.15          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15               X5 @ X6 @ X7 @ X8 @ X9 @ X10))),
% 24.66/4.15      inference('cnf', [status(esa)], [zf_stmt_0])).
% 24.66/4.15  thf(clause1, conjecture, (~( ssNder1_0 ))).
% 24.66/4.15  thf(zf_stmt_1, negated_conjecture, (ssNder1_0),
% 24.66/4.15    inference('cnf.neg', [status(esa)], [clause1])).
% 24.66/4.15  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.15      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.15  thf(clause2, conjecture, (~( ( ssNder1_1r1 @ U ) | ( ~( ssNder1_0 ) ) ))).
% 24.66/4.15  thf(zf_stmt_2, negated_conjecture,
% 24.66/4.15    (( ssNder1_1r1 @ U ) | ( ~( ssNder1_0 ) )),
% 24.66/4.15    inference('cnf.neg', [status(esa)], [clause2])).
% 24.66/4.15  thf(zip_derived_cl1006, plain,
% 24.66/4.15      (![X0 : $i]: ( (ssNder1_1r1 @ X0) | ~ (ssNder1_0))),
% 24.66/4.15      inference('cnf', [status(esa)], [zf_stmt_2])).
% 24.66/4.15  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.15      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.15  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.15  thf(clause3, conjecture,
% 24.66/4.15    (~( ( ssNder1_2r1r1 @ U @ V ) | ( ~( ssNder1_0 ) ) | 
% 24.66/4.15        ( ~( ssNder1_1r1 @ U ) ) ))).
% 24.66/4.15  thf(zf_stmt_3, negated_conjecture,
% 24.66/4.15    (( ssNder1_2r1r1 @ U @ V ) | ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) )),
% 24.66/4.15    inference('cnf.neg', [status(esa)], [clause3])).
% 24.66/4.15  thf(zip_derived_cl1005, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i]:
% 24.66/4.15         ( (ssNder1_2r1r1 @ X0 @ X1) | ~ (ssNder1_0) | ~ (ssNder1_1r1 @ X0))),
% 24.66/4.15      inference('cnf', [status(esa)], [zf_stmt_3])).
% 24.66/4.15  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.15      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.15  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.15  thf(zip_derived_cl1014, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.15  thf(clause10, conjecture,
% 24.66/4.15    (~( ( ssNder1_3r1r1r1 @ U @ V @ W ) | ( ~( ssNder1_0 ) ) | 
% 24.66/4.15        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) ))).
% 24.66/4.15  thf(zf_stmt_4, negated_conjecture,
% 24.66/4.15    (( ssNder1_3r1r1r1 @ U @ V @ W ) | ( ~( ssNder1_0 ) ) | 
% 24.66/4.15     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) )),
% 24.66/4.15    inference('cnf.neg', [status(esa)], [clause10])).
% 24.66/4.15  thf(zip_derived_cl998, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i]:
% 24.66/4.15         ( (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.15          | ~ (ssNder1_0)
% 24.66/4.15          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.15          | ~ (ssNder1_2r1r1 @ X0 @ X1))),
% 24.66/4.15      inference('cnf', [status(esa)], [zf_stmt_4])).
% 24.66/4.15  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.15      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.15  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.15  thf(zip_derived_cl1014, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.15  thf(zip_derived_cl1019, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014])).
% 24.66/4.15  thf(clause19, conjecture,
% 24.66/4.15    (~( ( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) | ( ~( ssNder1_0 ) ) | 
% 24.66/4.15        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.15        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) ))).
% 24.66/4.15  thf(zf_stmt_5, negated_conjecture,
% 24.66/4.15    (( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) | ( ~( ssNder1_0 ) ) | 
% 24.66/4.15     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.15     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) )),
% 24.66/4.15    inference('cnf.neg', [status(esa)], [clause19])).
% 24.66/4.15  thf(zip_derived_cl989, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.15         ( (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.15          | ~ (ssNder1_0)
% 24.66/4.15          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.15          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.15          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2))),
% 24.66/4.15      inference('cnf', [status(esa)], [zf_stmt_5])).
% 24.66/4.15  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.15      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.15  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.15  thf(zip_derived_cl1014, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.15  thf(zip_derived_cl1019, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014])).
% 24.66/4.15  thf(zip_derived_cl1038, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.15          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.15  thf(clause28, conjecture,
% 24.66/4.15    (~( ( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) | ( ~( ssNder1_0 ) ) | 
% 24.66/4.15        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.15        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.15        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) ))).
% 24.66/4.15  thf(zf_stmt_6, negated_conjecture,
% 24.66/4.15    (( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) | ( ~( ssNder1_0 ) ) | 
% 24.66/4.15     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.15     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.15     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) )),
% 24.66/4.15    inference('cnf.neg', [status(esa)], [clause28])).
% 24.66/4.15  thf(zip_derived_cl980, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.15         ( (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.15          | ~ (ssNder1_0)
% 24.66/4.15          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.15          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.15          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.15          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3))),
% 24.66/4.15      inference('cnf', [status(esa)], [zf_stmt_6])).
% 24.66/4.15  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.15      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.15  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.15  thf(zip_derived_cl1014, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.15  thf(zip_derived_cl1019, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014])).
% 24.66/4.15  thf(zip_derived_cl1038, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.15          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.15  thf(zip_derived_cl1063, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.15          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.15  thf(clause48, conjecture,
% 24.66/4.15    (~( ( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | 
% 24.66/4.15        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.15        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.15        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.15        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.15        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) ))).
% 24.66/4.15  thf(zf_stmt_7, negated_conjecture,
% 24.66/4.15    (( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | ( ~( ssNder1_0 ) ) | 
% 24.66/4.15     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.15     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.15     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.15     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) )),
% 24.66/4.15    inference('cnf.neg', [status(esa)], [clause48])).
% 24.66/4.15  thf(zip_derived_cl960, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.15         ( (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.15          | ~ (ssNder1_0)
% 24.66/4.15          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.15          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.15          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.15          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.15          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4))),
% 24.66/4.15      inference('cnf', [status(esa)], [zf_stmt_7])).
% 24.66/4.15  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.15      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.15  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.15  thf(zip_derived_cl1014, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.15  thf(zip_derived_cl1019, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014])).
% 24.66/4.15  thf(zip_derived_cl1038, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.15          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.15  thf(zip_derived_cl1063, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.15          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.15  thf(zip_derived_cl1088, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.15          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063])).
% 24.66/4.15  thf(clause69, conjecture,
% 24.66/4.15    (~( ( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 24.66/4.15        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.15        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.15        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.15        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.15        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.15        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) ))).
% 24.66/4.15  thf(zf_stmt_8, negated_conjecture,
% 24.66/4.15    (( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 24.66/4.15     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.15     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.15     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.15     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.15     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) )),
% 24.66/4.15    inference('cnf.neg', [status(esa)], [clause69])).
% 24.66/4.15  thf(zip_derived_cl939, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.15         ( (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.15          | ~ (ssNder1_0)
% 24.66/4.15          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.15          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.15          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.15          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.15          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.15          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5))),
% 24.66/4.15      inference('cnf', [status(esa)], [zf_stmt_8])).
% 24.66/4.15  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.15      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.15  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.15  thf(zip_derived_cl1014, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.15  thf(zip_derived_cl1019, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014])).
% 24.66/4.15  thf(zip_derived_cl1038, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.15          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.15  thf(zip_derived_cl1063, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.15          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.15  thf(zip_derived_cl1088, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.15          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063])).
% 24.66/4.15  thf(zip_derived_cl1125, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.15          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.15  thf(clause91, conjecture,
% 24.66/4.15    (~( ( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 24.66/4.15        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.15        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.15        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.15        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.15        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.15        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.15        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) ))).
% 24.66/4.15  thf(zf_stmt_9, negated_conjecture,
% 24.66/4.15    (( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 24.66/4.15     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.15     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.15     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.15     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.15     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.15     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) )),
% 24.66/4.15    inference('cnf.neg', [status(esa)], [clause91])).
% 24.66/4.15  thf(zip_derived_cl917, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.15         ( (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 24.66/4.15          | ~ (ssNder1_0)
% 24.66/4.15          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.15          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.15          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.15          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.15          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.15          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.15          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6))),
% 24.66/4.15      inference('cnf', [status(esa)], [zf_stmt_9])).
% 24.66/4.15  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.15      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.15  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.15  thf(zip_derived_cl1014, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.15  thf(zip_derived_cl1019, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014])).
% 24.66/4.15  thf(zip_derived_cl1038, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.15          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.15  thf(zip_derived_cl1063, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.15          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.15  thf(zip_derived_cl1088, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.15          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063])).
% 24.66/4.15  thf(zip_derived_cl1125, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.15          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.15  thf(zip_derived_cl1160, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.15          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.15  thf(clause112, conjecture,
% 24.66/4.15    (~( ( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 24.66/4.15        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.15        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.15        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.15        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.15        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.15        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.15        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.15        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) ))).
% 24.66/4.15  thf(zf_stmt_10, negated_conjecture,
% 24.66/4.15    (( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 24.66/4.15     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.15     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.15     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.15     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.15     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.15     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.15     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) )),
% 24.66/4.15    inference('cnf.neg', [status(esa)], [clause112])).
% 24.66/4.15  thf(zip_derived_cl896, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i]:
% 24.66/4.15         ( (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.15            X7 @ X8)
% 24.66/4.15          | ~ (ssNder1_0)
% 24.66/4.15          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.15          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.15          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.15          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.15          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.15          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.15          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.15          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.15               X7))),
% 24.66/4.15      inference('cnf', [status(esa)], [zf_stmt_10])).
% 24.66/4.15  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.15      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.15  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.15  thf(zip_derived_cl1014, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.15  thf(zip_derived_cl1019, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014])).
% 24.66/4.15  thf(zip_derived_cl1038, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.15          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.15  thf(zip_derived_cl1063, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.15          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.15  thf(zip_derived_cl1088, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.15          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063])).
% 24.66/4.15  thf(zip_derived_cl1125, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.15          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.15  thf(zip_derived_cl1160, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.15          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.15  thf(zip_derived_cl1196, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i]:
% 24.66/4.15          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.15           X7 @ X8)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160])).
% 24.66/4.15  thf(clause139, conjecture,
% 24.66/4.15    (~( ( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 24.66/4.15        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.15        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.15        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.15        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.15        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.15        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.15        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.15        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.15        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) ))).
% 24.66/4.15  thf(zf_stmt_11, negated_conjecture,
% 24.66/4.15    (( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 24.66/4.15     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.15     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.15     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.15     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.15     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.15     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.15     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.15     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) )),
% 24.66/4.15    inference('cnf.neg', [status(esa)], [clause139])).
% 24.66/4.15  thf(zip_derived_cl869, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.15         ( (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15            X6 @ X7 @ X8 @ X9)
% 24.66/4.15          | ~ (ssNder1_0)
% 24.66/4.15          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.15          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.15          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.15          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.15          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.15          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.15          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.15          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.15               X7)
% 24.66/4.15          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15               X6 @ X7 @ X8))),
% 24.66/4.15      inference('cnf', [status(esa)], [zf_stmt_11])).
% 24.66/4.15  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.15      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.15  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.15  thf(zip_derived_cl1014, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.15  thf(zip_derived_cl1019, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014])).
% 24.66/4.15  thf(zip_derived_cl1038, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.15          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.15  thf(zip_derived_cl1063, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.15          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.15  thf(zip_derived_cl1088, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.15          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063])).
% 24.66/4.15  thf(zip_derived_cl1125, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.15          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.15  thf(zip_derived_cl1160, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.15          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.15  thf(zip_derived_cl1196, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i]:
% 24.66/4.15          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.15           X7 @ X8)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160])).
% 24.66/4.15  thf(zip_derived_cl1247, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.15          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.15           X7 @ X8 @ X9)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.15  thf(clause166, conjecture,
% 24.66/4.15    (~( ( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 24.66/4.15        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.15        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.15        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.15        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.15        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.15        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.15        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.15        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.15        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.15        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) ))).
% 24.66/4.15  thf(zf_stmt_12, negated_conjecture,
% 24.66/4.15    (( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 24.66/4.15     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.15     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.15     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.15     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.15     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.15     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.15     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.15     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.15     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) )),
% 24.66/4.15    inference('cnf.neg', [status(esa)], [clause166])).
% 24.66/4.15  thf(zip_derived_cl842, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.15         ( (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15            X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.15          | ~ (ssNder1_0)
% 24.66/4.15          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.15          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.15          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.15          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.15          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.15          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.15          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.15          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.15               X7)
% 24.66/4.15          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15               X6 @ X7 @ X8)
% 24.66/4.15          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15               X6 @ X7 @ X8 @ X9))),
% 24.66/4.15      inference('cnf', [status(esa)], [zf_stmt_12])).
% 24.66/4.15  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.15      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.15  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.15  thf(zip_derived_cl1014, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.15  thf(zip_derived_cl1019, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014])).
% 24.66/4.15  thf(zip_derived_cl1038, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.15          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.15  thf(zip_derived_cl1063, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.15          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.15  thf(zip_derived_cl1088, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.15          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063])).
% 24.66/4.15  thf(zip_derived_cl1125, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.15          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.15  thf(zip_derived_cl1160, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.15          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.15  thf(zip_derived_cl1196, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i]:
% 24.66/4.15          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.15           X7 @ X8)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160])).
% 24.66/4.15  thf(zip_derived_cl1247, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.15          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.15           X7 @ X8 @ X9)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.15  thf(zip_derived_cl1303, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.15          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.15  thf(zip_derived_cl1369, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.15          (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15           X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc38)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl813, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303])).
% 24.66/4.15  thf(clause752, conjecture,
% 24.66/4.15    (~( ( ssPv13_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.15          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) | 
% 24.66/4.15        ( ssPv12_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.15          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) | 
% 24.66/4.15        ( ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.15          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) | 
% 24.66/4.15        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.15        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.15        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.15        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.15        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.15        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.15        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.15        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.15        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.15        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.15        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.15        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.15        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.15        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.15        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.15        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.15             X9 @ X10 ) ) | 
% 24.66/4.15        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.15             X9 @ X10 @ X11 ) ) | 
% 24.66/4.15        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.15             X9 @ X10 @ X11 @ X12 ) ) | 
% 24.66/4.15        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.15             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.15        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.15             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 24.66/4.15        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.15             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 24.66/4.15        ( ~( ssPv19_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.15             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) ))).
% 24.66/4.15  thf(zf_stmt_13, negated_conjecture,
% 24.66/4.15    (( ssPv13_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.15       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) | 
% 24.66/4.15     ( ssPv12_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.15       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) | 
% 24.66/4.15     ( ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.15       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) | 
% 24.66/4.15     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.15     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.15     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.15     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.15     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.15     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.15     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.15     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.15     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.15     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.15     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.15     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.15     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.15     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.15     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.15          X10 ) ) | 
% 24.66/4.15     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.15          X10 @ X11 ) ) | 
% 24.66/4.15     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.15          X10 @ X11 @ X12 ) ) | 
% 24.66/4.15     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.15          X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.15     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.15          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 24.66/4.15     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.15          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 24.66/4.15     ( ~( ssPv19_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.15          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) )),
% 24.66/4.15    inference('cnf.neg', [status(esa)], [clause752])).
% 24.66/4.15  thf(zip_derived_cl256, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.15         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.15         X21 : $i]:
% 24.66/4.15         ( (ssPv13_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.15            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.15            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 24.66/4.15          |  (ssPv12_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.15              X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.15              X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 24.66/4.15          |  (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.15              X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.15              X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 24.66/4.15          | ~ (ssNder1_0)
% 24.66/4.15          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.15          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.15          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.15          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.15          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.15          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.15          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.15          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.15               X7)
% 24.66/4.15          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15               X6 @ X7 @ X8)
% 24.66/4.15          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15               X6 @ X7 @ X8 @ X9)
% 24.66/4.15          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.15          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.15          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.15          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.15               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.15          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.15               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.15          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.15               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.15               X14 @ X15)
% 24.66/4.15          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.15               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.15               X14 @ X15 @ X16)
% 24.66/4.15          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.15               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.15               X14 @ X15 @ X16 @ X17)
% 24.66/4.15          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.15               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.15               X14 @ X15 @ X16 @ X17 @ X18)
% 24.66/4.15          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.15               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.15               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 24.66/4.15          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.15               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.15               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 24.66/4.15          | ~ (ssPv19_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.15               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.15               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21))),
% 24.66/4.15      inference('cnf', [status(esa)], [zf_stmt_13])).
% 24.66/4.15  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.15      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.15  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.15  thf(zip_derived_cl1014, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.15  thf(zip_derived_cl1019, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014])).
% 24.66/4.15  thf(zip_derived_cl1038, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.15          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.15  thf(zip_derived_cl1063, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.15          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.15  thf(zip_derived_cl1088, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.15          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063])).
% 24.66/4.15  thf(zip_derived_cl1125, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.15          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.15  thf(zip_derived_cl1160, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.15          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.15  thf(zip_derived_cl1196, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i]:
% 24.66/4.15          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.15           X7 @ X8)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160])).
% 24.66/4.15  thf(zip_derived_cl1247, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.15          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.15           X7 @ X8 @ X9)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.15  thf(zip_derived_cl1303, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.15          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.15  thf(clause194, conjecture,
% 24.66/4.15    (~( ( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 24.66/4.15        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.15        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.15        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.15        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.15        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.15        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.15        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.15        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.15        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.15        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.15        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) ))).
% 24.66/4.15  thf(zf_stmt_14, negated_conjecture,
% 24.66/4.15    (( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 24.66/4.15     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.15     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.15     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.15     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.15     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.15     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.15     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.15     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.15     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.15     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) )),
% 24.66/4.15    inference('cnf.neg', [status(esa)], [clause194])).
% 24.66/4.15  thf(zip_derived_cl814, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.15         ( (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15            X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.15          | ~ (ssNder1_0)
% 24.66/4.15          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.15          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.15          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.15          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.15          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.15          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.15          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.15          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.15               X7)
% 24.66/4.15          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15               X6 @ X7 @ X8)
% 24.66/4.15          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15               X6 @ X7 @ X8 @ X9)
% 24.66/4.15          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15               X5 @ X6 @ X7 @ X8 @ X9 @ X10))),
% 24.66/4.15      inference('cnf', [status(esa)], [zf_stmt_14])).
% 24.66/4.15  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.15      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.15  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.15  thf(zip_derived_cl1014, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.15  thf(zip_derived_cl1019, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014])).
% 24.66/4.15  thf(zip_derived_cl1038, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.15          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.15  thf(zip_derived_cl1063, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.15          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.15  thf(zip_derived_cl1088, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.15          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063])).
% 24.66/4.15  thf(zip_derived_cl1125, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.15          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.15  thf(zip_derived_cl1160, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.15          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.15  thf(zip_derived_cl1196, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i]:
% 24.66/4.15          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.15           X7 @ X8)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160])).
% 24.66/4.15  thf(zip_derived_cl1247, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.15          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.15           X7 @ X8 @ X9)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.15  thf(zip_derived_cl1303, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.15          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.15  thf(zip_derived_cl1352, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.15          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303])).
% 24.66/4.15  thf(clause232, conjecture,
% 24.66/4.15    (~( ( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 24.66/4.15        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.15        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.15        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.15        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.15        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.15        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.15        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.15        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.15        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.15        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.15        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.15        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) ))).
% 24.66/4.15  thf(zf_stmt_15, negated_conjecture,
% 24.66/4.15    (( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 24.66/4.15     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.15     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.15     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.15     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.15     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.15     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.15     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.15     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.15     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.15     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.15     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) )),
% 24.66/4.15    inference('cnf.neg', [status(esa)], [clause232])).
% 24.66/4.15  thf(zip_derived_cl776, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.15         ( (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.15          | ~ (ssNder1_0)
% 24.66/4.15          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.15          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.15          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.15          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.15          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.15          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.15          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.15          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.15               X7)
% 24.66/4.15          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15               X6 @ X7 @ X8)
% 24.66/4.15          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15               X6 @ X7 @ X8 @ X9)
% 24.66/4.15          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.15          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 24.66/4.15      inference('cnf', [status(esa)], [zf_stmt_15])).
% 24.66/4.15  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.15      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.15  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.15  thf(zip_derived_cl1014, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.15  thf(zip_derived_cl1019, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014])).
% 24.66/4.15  thf(zip_derived_cl1038, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.15          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.15  thf(zip_derived_cl1063, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.15          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.15  thf(zip_derived_cl1088, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.15          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063])).
% 24.66/4.15  thf(zip_derived_cl1125, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.15          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.15  thf(zip_derived_cl1160, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.15          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.15  thf(zip_derived_cl1196, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i]:
% 24.66/4.15          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.15           X7 @ X8)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160])).
% 24.66/4.15  thf(zip_derived_cl1247, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.15          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.15           X7 @ X8 @ X9)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.15  thf(zip_derived_cl1303, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.15          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.15  thf(zip_derived_cl1352, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.15          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303])).
% 24.66/4.15  thf(zip_derived_cl1411, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.15          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.15  thf(clause267, conjecture,
% 24.66/4.15    (~( ( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 24.66/4.15        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.15        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.15        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.15        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.15        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.15        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.15        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.15        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.15        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.15        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.15        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.15        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.15        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) ))).
% 24.66/4.15  thf(zf_stmt_16, negated_conjecture,
% 24.66/4.15    (( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 24.66/4.15     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.15     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.15     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.15     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.15     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.15     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.15     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.15     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.15     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.15     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.15     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.15     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) )),
% 24.66/4.15    inference('cnf.neg', [status(esa)], [clause267])).
% 24.66/4.15  thf(zip_derived_cl741, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.15         ( (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.15          | ~ (ssNder1_0)
% 24.66/4.15          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.15          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.15          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.15          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.15          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.15          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.15          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.15          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.15               X7)
% 24.66/4.15          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15               X6 @ X7 @ X8)
% 24.66/4.15          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15               X6 @ X7 @ X8 @ X9)
% 24.66/4.15          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.15          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.15          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 24.66/4.15      inference('cnf', [status(esa)], [zf_stmt_16])).
% 24.66/4.15  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.15      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.15  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.15  thf(zip_derived_cl1014, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.15  thf(zip_derived_cl1019, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014])).
% 24.66/4.15  thf(zip_derived_cl1038, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.15          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.15  thf(zip_derived_cl1063, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.15          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.15  thf(zip_derived_cl1088, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.15          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063])).
% 24.66/4.15  thf(zip_derived_cl1125, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.15          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.15  thf(zip_derived_cl1160, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.15          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.15  thf(zip_derived_cl1196, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i]:
% 24.66/4.15          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.15           X7 @ X8)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160])).
% 24.66/4.15  thf(zip_derived_cl1247, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.15          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.15           X7 @ X8 @ X9)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.15  thf(zip_derived_cl1303, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.15          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.15  thf(zip_derived_cl1352, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.15          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303])).
% 24.66/4.15  thf(zip_derived_cl1411, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.15          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.15  thf(zip_derived_cl1471, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.15          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl741, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.15  thf(clause303, conjecture,
% 24.66/4.15    (~( ( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 24.66/4.15        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.15        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.15        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.15        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.15        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.15        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.15        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.15        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.15        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.15        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.15        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.15        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.15        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.15        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) ))).
% 24.66/4.15  thf(zf_stmt_17, negated_conjecture,
% 24.66/4.15    (( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 24.66/4.15     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.15     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.15     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.15     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.15     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.15     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.15     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.15     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.15     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.15     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.15     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.15     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.15     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) )),
% 24.66/4.15    inference('cnf.neg', [status(esa)], [clause303])).
% 24.66/4.15  thf(zip_derived_cl705, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.15         X14 : $i]:
% 24.66/4.15         ( (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.15            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.15          | ~ (ssNder1_0)
% 24.66/4.15          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.15          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.15          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.15          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.15          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.15          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.15          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.15          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.15               X7)
% 24.66/4.15          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15               X6 @ X7 @ X8)
% 24.66/4.15          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15               X6 @ X7 @ X8 @ X9)
% 24.66/4.15          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.15          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.15          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.15          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.15               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 24.66/4.15      inference('cnf', [status(esa)], [zf_stmt_17])).
% 24.66/4.15  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.15      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.15  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.15  thf(zip_derived_cl1014, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.15  thf(zip_derived_cl1019, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014])).
% 24.66/4.15  thf(zip_derived_cl1038, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.15          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.15  thf(zip_derived_cl1063, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.15          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.15  thf(zip_derived_cl1088, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.15          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063])).
% 24.66/4.15  thf(zip_derived_cl1125, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.15          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.15  thf(zip_derived_cl1160, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.15          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.15  thf(zip_derived_cl1196, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i]:
% 24.66/4.15          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.15           X7 @ X8)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160])).
% 24.66/4.15  thf(zip_derived_cl1247, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.15          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.15           X7 @ X8 @ X9)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.15  thf(zip_derived_cl1303, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.15          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.15  thf(zip_derived_cl1352, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.15          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303])).
% 24.66/4.15  thf(zip_derived_cl1411, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.15          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.15  thf(zip_derived_cl1471, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.15          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl741, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.15  thf(zip_derived_cl1536, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.15         X14 : $i]:
% 24.66/4.15          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl705, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.15                 zip_derived_cl1471])).
% 24.66/4.15  thf(clause343, conjecture,
% 24.66/4.15    (~( ( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.15          X10 ) | 
% 24.66/4.15        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.15        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.15        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.15        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.15        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.15        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.15        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.15        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.15        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.15        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.15        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.15        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.15        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.15        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.15        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) ))).
% 24.66/4.15  thf(zf_stmt_18, negated_conjecture,
% 24.66/4.15    (( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 ) | 
% 24.66/4.15     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.15     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.15     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.15     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.15     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.15     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.15     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.15     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.15     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.15     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.15     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.15     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.15     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.15     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) )),
% 24.66/4.15    inference('cnf.neg', [status(esa)], [clause343])).
% 24.66/4.15  thf(zip_derived_cl665, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.15         X14 : $i, X15 : $i]:
% 24.66/4.15         ( (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.15            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 24.66/4.15          | ~ (ssNder1_0)
% 24.66/4.15          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.15          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.15          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.15          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.15          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.15          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.15          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.15          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.15               X7)
% 24.66/4.15          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15               X6 @ X7 @ X8)
% 24.66/4.15          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15               X6 @ X7 @ X8 @ X9)
% 24.66/4.15          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.15          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.15          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.15          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.15               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.15          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.15               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 24.66/4.15      inference('cnf', [status(esa)], [zf_stmt_18])).
% 24.66/4.15  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.15      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.15  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.15  thf(zip_derived_cl1014, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.15  thf(zip_derived_cl1019, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014])).
% 24.66/4.15  thf(zip_derived_cl1038, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.15          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.15  thf(zip_derived_cl1063, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.15          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.15  thf(zip_derived_cl1088, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.15          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063])).
% 24.66/4.15  thf(zip_derived_cl1125, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.15          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.15  thf(zip_derived_cl1160, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.15          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.15  thf(zip_derived_cl1196, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i]:
% 24.66/4.15          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.15           X7 @ X8)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160])).
% 24.66/4.15  thf(zip_derived_cl1247, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.15          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.15           X7 @ X8 @ X9)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.15  thf(zip_derived_cl1303, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.15          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.15  thf(zip_derived_cl1352, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.15          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303])).
% 24.66/4.15  thf(zip_derived_cl1411, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.15          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.15  thf(zip_derived_cl1471, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.15          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl741, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.15  thf(zip_derived_cl1536, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.15         X14 : $i]:
% 24.66/4.15          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl705, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.15                 zip_derived_cl1471])).
% 24.66/4.15  thf(zip_derived_cl1627, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.15         X14 : $i, X15 : $i]:
% 24.66/4.15          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.15           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl665, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.15                 zip_derived_cl1471, zip_derived_cl1536])).
% 24.66/4.15  thf(clause385, conjecture,
% 24.66/4.15    (~( ( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.15          X10 @ X11 ) | 
% 24.66/4.15        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.15        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.15        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.15        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.15        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.15        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.15        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.15        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.15        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.15        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.15        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.15        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.15        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.15        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.15        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.15        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.15             X9 @ X10 ) ) ))).
% 24.66/4.15  thf(zf_stmt_19, negated_conjecture,
% 24.66/4.15    (( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.15       X10 @ X11 ) | 
% 24.66/4.15     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.15     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.15     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.15     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.15     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.15     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.15     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.15     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.15     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.15     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.15     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.15     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.15     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.15     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.15     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.15          X10 ) )),
% 24.66/4.15    inference('cnf.neg', [status(esa)], [clause385])).
% 24.66/4.15  thf(zip_derived_cl623, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.15         X14 : $i, X15 : $i, X16 : $i]:
% 24.66/4.15         ( (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.15            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 24.66/4.15            X16)
% 24.66/4.15          | ~ (ssNder1_0)
% 24.66/4.15          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.15          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.15          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.15          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.15          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.15          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.15          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.15          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.15               X7)
% 24.66/4.15          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15               X6 @ X7 @ X8)
% 24.66/4.15          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15               X6 @ X7 @ X8 @ X9)
% 24.66/4.15          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.15          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.15          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.15          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.15               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.15          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.15               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.15          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.15               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.15               X14 @ X15))),
% 24.66/4.15      inference('cnf', [status(esa)], [zf_stmt_19])).
% 24.66/4.15  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.15      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.15  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.15  thf(zip_derived_cl1014, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.15  thf(zip_derived_cl1019, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014])).
% 24.66/4.15  thf(zip_derived_cl1038, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.15          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.15  thf(zip_derived_cl1063, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.15          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.15  thf(zip_derived_cl1088, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.15          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063])).
% 24.66/4.15  thf(zip_derived_cl1125, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.15          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.15  thf(zip_derived_cl1160, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.15          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.15  thf(zip_derived_cl1196, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i]:
% 24.66/4.15          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.15           X7 @ X8)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160])).
% 24.66/4.15  thf(zip_derived_cl1247, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.15          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.15           X7 @ X8 @ X9)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.15  thf(zip_derived_cl1303, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.15          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.15  thf(zip_derived_cl1352, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.15          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303])).
% 24.66/4.15  thf(zip_derived_cl1411, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.15          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.15  thf(zip_derived_cl1471, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.15          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl741, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.15  thf(zip_derived_cl1536, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.15         X14 : $i]:
% 24.66/4.15          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl705, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.15                 zip_derived_cl1471])).
% 24.66/4.15  thf(zip_derived_cl1627, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.15         X14 : $i, X15 : $i]:
% 24.66/4.15          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.15           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl665, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.15                 zip_derived_cl1471, zip_derived_cl1536])).
% 24.66/4.15  thf(zip_derived_cl1692, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.15         X14 : $i, X15 : $i, X16 : $i]:
% 24.66/4.15          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.15           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 24.66/4.15           X16)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl623, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.15                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627])).
% 24.66/4.15  thf(clause424, conjecture,
% 24.66/4.15    (~( ( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.15          X10 @ X11 @ X12 ) | 
% 24.66/4.15        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.15        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.15        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.15        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.15        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.15        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.15        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.15        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.15        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.15        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.15        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.15        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.15        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.15        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.15        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.15        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.15             X9 @ X10 ) ) | 
% 24.66/4.15        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.15             X9 @ X10 @ X11 ) ) ))).
% 24.66/4.15  thf(zf_stmt_20, negated_conjecture,
% 24.66/4.15    (( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.15       X10 @ X11 @ X12 ) | 
% 24.66/4.15     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.15     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.15     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.15     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.15     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.15     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.15     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.15     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.15     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.15     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.15     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.15     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.15     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.15     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.15     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.15          X10 ) ) | 
% 24.66/4.15     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.15          X10 @ X11 ) )),
% 24.66/4.15    inference('cnf.neg', [status(esa)], [clause424])).
% 24.66/4.15  thf(zip_derived_cl584, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.15         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.15         ( (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.15            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.15            X15 @ X16 @ X17)
% 24.66/4.15          | ~ (ssNder1_0)
% 24.66/4.15          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.15          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.15          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.15          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.15          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.15          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.15          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.15          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.15               X7)
% 24.66/4.15          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15               X6 @ X7 @ X8)
% 24.66/4.15          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15               X6 @ X7 @ X8 @ X9)
% 24.66/4.15          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.15          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.15          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.15          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.15               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.15          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.15               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.15          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.15               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.15               X14 @ X15)
% 24.66/4.15          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.15               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.15               X14 @ X15 @ X16))),
% 24.66/4.15      inference('cnf', [status(esa)], [zf_stmt_20])).
% 24.66/4.15  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.15      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.15  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.15  thf(zip_derived_cl1014, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.15  thf(zip_derived_cl1019, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014])).
% 24.66/4.15  thf(zip_derived_cl1038, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.15          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.15  thf(zip_derived_cl1063, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.15          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.15  thf(zip_derived_cl1088, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.15          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063])).
% 24.66/4.15  thf(zip_derived_cl1125, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.15          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.15  thf(zip_derived_cl1160, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.15          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.15  thf(zip_derived_cl1196, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i]:
% 24.66/4.15          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.15           X7 @ X8)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160])).
% 24.66/4.15  thf(zip_derived_cl1247, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.15          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.15           X7 @ X8 @ X9)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.15  thf(zip_derived_cl1303, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.15          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.15  thf(zip_derived_cl1352, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.15          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303])).
% 24.66/4.15  thf(zip_derived_cl1411, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.15          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.15  thf(zip_derived_cl1471, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.15          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl741, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.15  thf(zip_derived_cl1536, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.15         X14 : $i]:
% 24.66/4.15          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl705, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.15                 zip_derived_cl1471])).
% 24.66/4.15  thf(zip_derived_cl1627, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.15         X14 : $i, X15 : $i]:
% 24.66/4.15          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.15           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl665, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.15                 zip_derived_cl1471, zip_derived_cl1536])).
% 24.66/4.15  thf(zip_derived_cl1692, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.15         X14 : $i, X15 : $i, X16 : $i]:
% 24.66/4.15          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.15           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 24.66/4.15           X16)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl623, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.15                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627])).
% 24.66/4.15  thf(zip_derived_cl1770, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.15         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.15          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.15           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.15           X15 @ X16 @ X17)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl584, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.15                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.15                 zip_derived_cl1692])).
% 24.66/4.15  thf(clause467, conjecture,
% 24.66/4.15    (~( ( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.15          X10 @ X11 @ X12 @ X13 ) | 
% 24.66/4.15        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.15        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.15        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.15        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.15        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.15        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.15        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.15        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.15        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.15        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.15        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.15        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.15        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.15        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.15        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.15        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.15             X9 @ X10 ) ) | 
% 24.66/4.15        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.15             X9 @ X10 @ X11 ) ) | 
% 24.66/4.15        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.15             X9 @ X10 @ X11 @ X12 ) ) ))).
% 24.66/4.15  thf(zf_stmt_21, negated_conjecture,
% 24.66/4.15    (( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.15       X10 @ X11 @ X12 @ X13 ) | 
% 24.66/4.15     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.15     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.15     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.15     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.15     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.15     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.15     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.15     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.15     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.15     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.15     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.15     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.15     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.15     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.15     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.15          X10 ) ) | 
% 24.66/4.15     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.15          X10 @ X11 ) ) | 
% 24.66/4.15     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.15          X10 @ X11 @ X12 ) )),
% 24.66/4.15    inference('cnf.neg', [status(esa)], [clause467])).
% 24.66/4.15  thf(zip_derived_cl541, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.15         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 24.66/4.15         ( (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.15            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.15            X15 @ X16 @ X17 @ X18)
% 24.66/4.15          | ~ (ssNder1_0)
% 24.66/4.15          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.15          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.15          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.15          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.15          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.15          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.15          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.15          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.15               X7)
% 24.66/4.15          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15               X6 @ X7 @ X8)
% 24.66/4.15          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15               X6 @ X7 @ X8 @ X9)
% 24.66/4.15          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.15          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.15          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.15          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.15               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.15          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.15               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.15          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.15               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.15               X14 @ X15)
% 24.66/4.15          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.15               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.15               X14 @ X15 @ X16)
% 24.66/4.15          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.15               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.15               X14 @ X15 @ X16 @ X17))),
% 24.66/4.15      inference('cnf', [status(esa)], [zf_stmt_21])).
% 24.66/4.15  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.15      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.15  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.15  thf(zip_derived_cl1014, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.15  thf(zip_derived_cl1019, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014])).
% 24.66/4.15  thf(zip_derived_cl1038, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.15          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.15  thf(zip_derived_cl1063, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.15          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.15  thf(zip_derived_cl1088, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.15          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063])).
% 24.66/4.15  thf(zip_derived_cl1125, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.15          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.15  thf(zip_derived_cl1160, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.15          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.15  thf(zip_derived_cl1196, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i]:
% 24.66/4.15          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.15           X7 @ X8)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160])).
% 24.66/4.15  thf(zip_derived_cl1247, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.15          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.15           X7 @ X8 @ X9)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.15  thf(zip_derived_cl1303, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.15          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.15  thf(zip_derived_cl1352, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.15          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303])).
% 24.66/4.15  thf(zip_derived_cl1411, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.15          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.15  thf(zip_derived_cl1471, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.15          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl741, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.15  thf(zip_derived_cl1536, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.15         X14 : $i]:
% 24.66/4.15          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl705, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.15                 zip_derived_cl1471])).
% 24.66/4.15  thf(zip_derived_cl1627, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.15         X14 : $i, X15 : $i]:
% 24.66/4.15          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.15           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl665, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.15                 zip_derived_cl1471, zip_derived_cl1536])).
% 24.66/4.15  thf(zip_derived_cl1692, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.15         X14 : $i, X15 : $i, X16 : $i]:
% 24.66/4.15          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.15           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 24.66/4.15           X16)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl623, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.15                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627])).
% 24.66/4.15  thf(zip_derived_cl1770, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.15         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.15          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.15           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.15           X15 @ X16 @ X17)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl584, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.15                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.15                 zip_derived_cl1692])).
% 24.66/4.15  thf(zip_derived_cl1847, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.15         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 24.66/4.15          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.15           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.15           X15 @ X16 @ X17 @ X18)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl541, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.15                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.15                 zip_derived_cl1692, zip_derived_cl1770])).
% 24.66/4.15  thf(clause511, conjecture,
% 24.66/4.15    (~( ( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.15          X10 @ X11 @ X12 @ X13 @ X14 ) | 
% 24.66/4.15        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.15        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.15        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.15        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.15        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.15        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.15        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.15        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.15        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.15        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.15        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.15        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.15        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.15        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.15        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.15        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.15             X9 @ X10 ) ) | 
% 24.66/4.15        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.15             X9 @ X10 @ X11 ) ) | 
% 24.66/4.15        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.15             X9 @ X10 @ X11 @ X12 ) ) | 
% 24.66/4.15        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.15             X9 @ X10 @ X11 @ X12 @ X13 ) ) ))).
% 24.66/4.15  thf(zf_stmt_22, negated_conjecture,
% 24.66/4.15    (( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.15       X10 @ X11 @ X12 @ X13 @ X14 ) | 
% 24.66/4.15     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.15     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.15     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.15     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.15     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.15     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.15     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.15     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.15     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.15     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.15     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.15     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.15     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.15     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.15     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.15          X10 ) ) | 
% 24.66/4.15     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.15          X10 @ X11 ) ) | 
% 24.66/4.15     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.15          X10 @ X11 @ X12 ) ) | 
% 24.66/4.15     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.15          X10 @ X11 @ X12 @ X13 ) )),
% 24.66/4.15    inference('cnf.neg', [status(esa)], [clause511])).
% 24.66/4.15  thf(zip_derived_cl497, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.15         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 24.66/4.15         ( (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.15            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.15            X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 24.66/4.15          | ~ (ssNder1_0)
% 24.66/4.15          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.15          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.15          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.15          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.15          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.15          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.15          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.15          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.15               X7)
% 24.66/4.15          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15               X6 @ X7 @ X8)
% 24.66/4.15          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15               X6 @ X7 @ X8 @ X9)
% 24.66/4.15          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.15          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.15          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.15          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.15               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.15          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.15               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.15          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.15               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.15               X14 @ X15)
% 24.66/4.15          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.15               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.15               X14 @ X15 @ X16)
% 24.66/4.15          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.15               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.15               X14 @ X15 @ X16 @ X17)
% 24.66/4.15          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.15               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.15               X14 @ X15 @ X16 @ X17 @ X18))),
% 24.66/4.15      inference('cnf', [status(esa)], [zf_stmt_22])).
% 24.66/4.15  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.15      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.15  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.15  thf(zip_derived_cl1014, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.15  thf(zip_derived_cl1019, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014])).
% 24.66/4.15  thf(zip_derived_cl1038, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.15          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.15  thf(zip_derived_cl1063, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.15          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.15  thf(zip_derived_cl1088, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.15          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063])).
% 24.66/4.15  thf(zip_derived_cl1125, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.15          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.15  thf(zip_derived_cl1160, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.15          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.15  thf(zip_derived_cl1196, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i]:
% 24.66/4.15          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.15           X7 @ X8)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160])).
% 24.66/4.15  thf(zip_derived_cl1247, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.15          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.15           X7 @ X8 @ X9)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.15  thf(zip_derived_cl1303, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.15          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.15  thf(zip_derived_cl1352, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.15          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303])).
% 24.66/4.15  thf(zip_derived_cl1411, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.15          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.15  thf(zip_derived_cl1471, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.15          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl741, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.15  thf(zip_derived_cl1536, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.15         X14 : $i]:
% 24.66/4.15          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl705, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.15                 zip_derived_cl1471])).
% 24.66/4.15  thf(zip_derived_cl1627, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.15         X14 : $i, X15 : $i]:
% 24.66/4.15          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.15           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl665, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.15                 zip_derived_cl1471, zip_derived_cl1536])).
% 24.66/4.15  thf(zip_derived_cl1692, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.15         X14 : $i, X15 : $i, X16 : $i]:
% 24.66/4.15          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.15           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 24.66/4.15           X16)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl623, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.15                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627])).
% 24.66/4.15  thf(zip_derived_cl1770, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.15         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.15          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.15           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.15           X15 @ X16 @ X17)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl584, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.15                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.15                 zip_derived_cl1692])).
% 24.66/4.15  thf(zip_derived_cl1847, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.15         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 24.66/4.15          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.15           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.15           X15 @ X16 @ X17 @ X18)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl541, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.15                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.15                 zip_derived_cl1692, zip_derived_cl1770])).
% 24.66/4.15  thf(zip_derived_cl1917, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.15         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 24.66/4.15          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.15           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.15           X15 @ X16 @ X17 @ X18 @ X19)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl497, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.15                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.15                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847])).
% 24.66/4.15  thf(clause561, conjecture,
% 24.66/4.15    (~( ( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.15          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) | 
% 24.66/4.15        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.15        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.15        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.15        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.15        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.15        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.15        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.15        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.15        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.15        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.15        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.15        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.15        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.15        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.15        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.15        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.15             X9 @ X10 ) ) | 
% 24.66/4.15        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.15             X9 @ X10 @ X11 ) ) | 
% 24.66/4.15        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.15             X9 @ X10 @ X11 @ X12 ) ) | 
% 24.66/4.15        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.15             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.15        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.15             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) ))).
% 24.66/4.15  thf(zf_stmt_23, negated_conjecture,
% 24.66/4.15    (( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.15       X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) | 
% 24.66/4.15     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.15     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.15     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.15     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.15     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.15     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.15     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.15     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.15     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.15     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.15     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.15     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.15     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.15     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.15     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.15          X10 ) ) | 
% 24.66/4.15     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.15          X10 @ X11 ) ) | 
% 24.66/4.15     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.15          X10 @ X11 @ X12 ) ) | 
% 24.66/4.15     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.15          X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.15     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.15          X10 @ X11 @ X12 @ X13 @ X14 ) )),
% 24.66/4.15    inference('cnf.neg', [status(esa)], [clause561])).
% 24.66/4.15  thf(zip_derived_cl447, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.15         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.15         ( (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.15            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.15            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 24.66/4.15          | ~ (ssNder1_0)
% 24.66/4.15          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.15          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.15          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.15          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.15          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.15          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.15          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.15          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.15               X7)
% 24.66/4.15          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15               X6 @ X7 @ X8)
% 24.66/4.15          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15               X6 @ X7 @ X8 @ X9)
% 24.66/4.15          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.15          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.15          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.15          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.15               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.15          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.15               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.15          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.15               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.15               X14 @ X15)
% 24.66/4.15          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.15               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.15               X14 @ X15 @ X16)
% 24.66/4.15          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.15               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.15               X14 @ X15 @ X16 @ X17)
% 24.66/4.15          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.15               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.15               X14 @ X15 @ X16 @ X17 @ X18)
% 24.66/4.15          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.15               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.15               X14 @ X15 @ X16 @ X17 @ X18 @ X19))),
% 24.66/4.15      inference('cnf', [status(esa)], [zf_stmt_23])).
% 24.66/4.15  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.15      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.15  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.15  thf(zip_derived_cl1014, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.15  thf(zip_derived_cl1019, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014])).
% 24.66/4.15  thf(zip_derived_cl1038, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.15          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.15  thf(zip_derived_cl1063, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.15          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.15  thf(zip_derived_cl1088, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.15          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063])).
% 24.66/4.15  thf(zip_derived_cl1125, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.15          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.15  thf(zip_derived_cl1160, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.15          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.15  thf(zip_derived_cl1196, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i]:
% 24.66/4.15          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.15           X7 @ X8)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160])).
% 24.66/4.15  thf(zip_derived_cl1247, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.15          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.15           X7 @ X8 @ X9)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.15  thf(zip_derived_cl1303, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.15          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.15  thf(zip_derived_cl1352, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.15          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303])).
% 24.66/4.15  thf(zip_derived_cl1411, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.15          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.15  thf(zip_derived_cl1471, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.15          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl741, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.15  thf(zip_derived_cl1536, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.15         X14 : $i]:
% 24.66/4.15          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl705, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.15                 zip_derived_cl1471])).
% 24.66/4.15  thf(zip_derived_cl1627, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.15         X14 : $i, X15 : $i]:
% 24.66/4.15          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.15           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl665, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.15                 zip_derived_cl1471, zip_derived_cl1536])).
% 24.66/4.15  thf(zip_derived_cl1692, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.15         X14 : $i, X15 : $i, X16 : $i]:
% 24.66/4.15          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.15           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 24.66/4.15           X16)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl623, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.15                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627])).
% 24.66/4.15  thf(zip_derived_cl1770, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.15         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.15          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.15           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.15           X15 @ X16 @ X17)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl584, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.15                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.15                 zip_derived_cl1692])).
% 24.66/4.15  thf(zip_derived_cl1847, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.15         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 24.66/4.15          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.15           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.15           X15 @ X16 @ X17 @ X18)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl541, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.15                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.15                 zip_derived_cl1692, zip_derived_cl1770])).
% 24.66/4.15  thf(zip_derived_cl1917, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.15         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 24.66/4.15          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.15           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.15           X15 @ X16 @ X17 @ X18 @ X19)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl497, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.15                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.15                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847])).
% 24.66/4.15  thf(zip_derived_cl2041, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.15         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.15          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.15           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.15           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl447, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.15                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.15                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847, 
% 24.66/4.15                 zip_derived_cl1917])).
% 24.66/4.15  thf(zip_derived_cl2526, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.15         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.15         X21 : $i]:
% 24.66/4.15         ( (ssPv13_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.15            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.15            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 24.66/4.15          |  (ssPv12_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.15              X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.15              X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 24.66/4.15          |  (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.15              X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.15              X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 24.66/4.15          | ~ (ssPv19_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.15               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.15               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21))),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl256, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.15                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.15                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847, 
% 24.66/4.15                 zip_derived_cl1917, zip_derived_cl2041])).
% 24.66/4.15  thf(clause630, conjecture,
% 24.66/4.15    (~( ( ssPv19_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.15          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) | 
% 24.66/4.15        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.15        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.15        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.15        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.15        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.15        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.15        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.15        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.15        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.15        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.15        ( ~( ssPv19_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.15        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.15        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.15        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.15        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.15        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.15        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.15             X9 @ X10 ) ) | 
% 24.66/4.15        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.15             X9 @ X10 @ X11 ) ) | 
% 24.66/4.15        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.15             X9 @ X10 @ X11 @ X12 ) ) | 
% 24.66/4.15        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.15             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.15        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.15             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 24.66/4.15        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.15             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) ))).
% 24.66/4.15  thf(zf_stmt_24, negated_conjecture,
% 24.66/4.15    (( ssPv19_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.15       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) | 
% 24.66/4.15     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.15     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.15     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.15     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.15     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.15     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.15     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.15     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.15     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.15     ( ~( ssPv19_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.15     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.15     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.15     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.15     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.15     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.15     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.15          X10 ) ) | 
% 24.66/4.15     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.15          X10 @ X11 ) ) | 
% 24.66/4.15     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.15          X10 @ X11 @ X12 ) ) | 
% 24.66/4.15     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.15          X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.15     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.15          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 24.66/4.15     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.15          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.15          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) )),
% 24.66/4.15    inference('cnf.neg', [status(esa)], [clause630])).
% 24.66/4.15  thf(zip_derived_cl378, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.15         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.15         X21 : $i]:
% 24.66/4.15         ( (ssPv19_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.15            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.15            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 24.66/4.15          | ~ (ssNder1_0)
% 24.66/4.15          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.15          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.15          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.15          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.15          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.15          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.15          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.15          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.15               X7)
% 24.66/4.15          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15               X6 @ X7 @ X8)
% 24.66/4.15          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15               X6 @ X7 @ X8 @ X9)
% 24.66/4.15          | ~ (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15               X6 @ X7 @ X8 @ X9)
% 24.66/4.15          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.15          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.15          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.15          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.15               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.15          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.15               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.15          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.15               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.15               X14 @ X15)
% 24.66/4.15          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.15               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.15               X14 @ X15 @ X16)
% 24.66/4.15          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.15               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.15               X14 @ X15 @ X16 @ X17)
% 24.66/4.15          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.15               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.15               X14 @ X15 @ X16 @ X17 @ X18)
% 24.66/4.15          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.15               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.15               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 24.66/4.15          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.15               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.15               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20))),
% 24.66/4.15      inference('cnf', [status(esa)], [zf_stmt_24])).
% 24.66/4.15  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.15      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.15  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.15  thf(zip_derived_cl1014, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.15  thf(zip_derived_cl1019, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014])).
% 24.66/4.15  thf(zip_derived_cl1038, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.15          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.15  thf(zip_derived_cl1063, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.15          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.15  thf(zip_derived_cl1088, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.15          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063])).
% 24.66/4.15  thf(zip_derived_cl1125, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.15          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.15  thf(zip_derived_cl1160, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.15          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.15  thf(zip_derived_cl1196, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i]:
% 24.66/4.15          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.15           X7 @ X8)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160])).
% 24.66/4.15  thf(zip_derived_cl1247, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.15          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.15           X7 @ X8 @ X9)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.15  thf(zip_derived_cl1303, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.15          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.15  thf(zip_derived_cl1352, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.15          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.15           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303])).
% 24.66/4.15  thf(zip_derived_cl1411, plain,
% 24.66/4.15      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.15         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.15          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.15           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.15      inference('demod', [status(thm)],
% 24.66/4.15                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.15                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.15                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.15                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.15                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.16  thf(zip_derived_cl1471, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.16          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl741, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.16  thf(zip_derived_cl1536, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i]:
% 24.66/4.16          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl705, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471])).
% 24.66/4.16  thf(zip_derived_cl1627, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i]:
% 24.66/4.16          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl665, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471, zip_derived_cl1536])).
% 24.66/4.16  thf(zip_derived_cl1692, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i]:
% 24.66/4.16          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 24.66/4.16           X16)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl623, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627])).
% 24.66/4.16  thf(zip_derived_cl1770, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.16          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.16           X15 @ X16 @ X17)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl584, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.16                 zip_derived_cl1692])).
% 24.66/4.16  thf(zip_derived_cl1847, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 24.66/4.16          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.16           X15 @ X16 @ X17 @ X18)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl541, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.16                 zip_derived_cl1692, zip_derived_cl1770])).
% 24.66/4.16  thf(zip_derived_cl1917, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 24.66/4.16          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.16           X15 @ X16 @ X17 @ X18 @ X19)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl497, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.16                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847])).
% 24.66/4.16  thf(zip_derived_cl2041, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.16          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl447, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.16                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847, 
% 24.66/4.16                 zip_derived_cl1917])).
% 24.66/4.16  thf(zip_derived_cl2165, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.16         X21 : $i]:
% 24.66/4.16         ( (ssPv19_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 24.66/4.16          | ~ (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16               X6 @ X7 @ X8 @ X9))),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl378, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.16                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847, 
% 24.66/4.16                 zip_derived_cl1917, zip_derived_cl2041])).
% 24.66/4.16  thf(clause564, conjecture,
% 24.66/4.16    (~( ( ssPv28_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) | 
% 24.66/4.16        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.16        ( ~( ssPv28_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.16        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.16        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.16        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.16        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.16        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.16        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.16        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.16        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.16        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.16        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.16        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.16        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.16        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.16        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.16             X9 @ X10 ) ) | 
% 24.66/4.16        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.16             X9 @ X10 @ X11 ) ) | 
% 24.66/4.16        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.16             X9 @ X10 @ X11 @ X12 ) ) | 
% 24.66/4.16        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.16             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.16        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.16             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) ))).
% 24.66/4.16  thf(zf_stmt_25, negated_conjecture,
% 24.66/4.16    (( ssPv28_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16       X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) | 
% 24.66/4.16     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssPv28_1r1 @ U ) ) | 
% 24.66/4.16     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.16     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.16     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.16     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.16     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.16     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.16     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.16     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.16     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.16     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.16     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.16     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.16     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.16     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 ) ) | 
% 24.66/4.16     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 @ X11 ) ) | 
% 24.66/4.16     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 @ X11 @ X12 ) ) | 
% 24.66/4.16     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.16     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 @ X11 @ X12 @ X13 @ X14 ) )),
% 24.66/4.16    inference('cnf.neg', [status(esa)], [clause564])).
% 24.66/4.16  thf(zip_derived_cl444, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.16         ( (ssPv28_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 24.66/4.16          | ~ (ssNder1_0)
% 24.66/4.16          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.16          | ~ (ssPv28_1r1 @ X0)
% 24.66/4.16          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.16          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.16          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.16          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.16          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.16          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.16          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.16               X7)
% 24.66/4.16          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16               X6 @ X7 @ X8)
% 24.66/4.16          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16               X6 @ X7 @ X8 @ X9)
% 24.66/4.16          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.16          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.16          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.16          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.16          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.16          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15)
% 24.66/4.16          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16)
% 24.66/4.16          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17)
% 24.66/4.16          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17 @ X18)
% 24.66/4.16          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17 @ X18 @ X19))),
% 24.66/4.16      inference('cnf', [status(esa)], [zf_stmt_25])).
% 24.66/4.16  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.16      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.16  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.16  thf(zip_derived_cl1014, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.16  thf(zip_derived_cl1019, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014])).
% 24.66/4.16  thf(zip_derived_cl1038, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.16          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.16  thf(zip_derived_cl1063, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.16          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.16  thf(zip_derived_cl1088, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.16          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063])).
% 24.66/4.16  thf(zip_derived_cl1125, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.16          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.16  thf(zip_derived_cl1160, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.16          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.16  thf(zip_derived_cl1196, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i]:
% 24.66/4.16          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.16           X7 @ X8)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160])).
% 24.66/4.16  thf(zip_derived_cl1247, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.16          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.16           X7 @ X8 @ X9)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.16  thf(zip_derived_cl1303, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.16          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.16  thf(zip_derived_cl1352, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.16          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303])).
% 24.66/4.16  thf(zip_derived_cl1411, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.16          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.16  thf(zip_derived_cl1471, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.16          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl741, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.16  thf(zip_derived_cl1536, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i]:
% 24.66/4.16          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl705, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471])).
% 24.66/4.16  thf(zip_derived_cl1627, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i]:
% 24.66/4.16          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl665, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471, zip_derived_cl1536])).
% 24.66/4.16  thf(zip_derived_cl1692, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i]:
% 24.66/4.16          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 24.66/4.16           X16)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl623, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627])).
% 24.66/4.16  thf(zip_derived_cl1770, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.16          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.16           X15 @ X16 @ X17)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl584, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.16                 zip_derived_cl1692])).
% 24.66/4.16  thf(zip_derived_cl1847, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 24.66/4.16          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.16           X15 @ X16 @ X17 @ X18)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl541, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.16                 zip_derived_cl1692, zip_derived_cl1770])).
% 24.66/4.16  thf(zip_derived_cl1917, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 24.66/4.16          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.16           X15 @ X16 @ X17 @ X18 @ X19)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl497, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.16                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847])).
% 24.66/4.16  thf(zip_derived_cl2045, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.16         ( (ssPv28_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 24.66/4.16          | ~ (ssPv28_1r1 @ X0))),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl444, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.16                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847, 
% 24.66/4.16                 zip_derived_cl1917])).
% 24.66/4.16  thf(clause699, conjecture,
% 24.66/4.16    (~( ( ssPv19_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) | 
% 24.66/4.16        ( ssPv15_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) | 
% 24.66/4.16        ( ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) | 
% 24.66/4.16        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.16        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.16        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.16        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.16        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.16        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.16        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.16        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.16        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.16        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.16        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.16        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.16        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.16        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.16        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.16        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.16             X9 @ X10 ) ) | 
% 24.66/4.16        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.16             X9 @ X10 @ X11 ) ) | 
% 24.66/4.16        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.16             X9 @ X10 @ X11 @ X12 ) ) | 
% 24.66/4.16        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.16             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.16        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.16             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 24.66/4.16        ( ~( ssPv28_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.16             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) ))).
% 24.66/4.16  thf(zf_stmt_26, negated_conjecture,
% 24.66/4.16    (( ssPv19_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16       X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) | 
% 24.66/4.16     ( ssPv15_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16       X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) | 
% 24.66/4.16     ( ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16       X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) | 
% 24.66/4.16     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.16     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.16     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.16     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.16     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.16     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.16     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.16     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.16     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.16     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.16     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.16     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.16     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.16     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.16     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 ) ) | 
% 24.66/4.16     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 @ X11 ) ) | 
% 24.66/4.16     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 @ X11 @ X12 ) ) | 
% 24.66/4.16     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.16     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 24.66/4.16     ( ~( ssPv28_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) )),
% 24.66/4.16    inference('cnf.neg', [status(esa)], [clause699])).
% 24.66/4.16  thf(zip_derived_cl309, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.16         ( (ssPv19_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 24.66/4.16          |  (ssPv15_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16              X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16              X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 24.66/4.16          |  (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16              X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16              X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 24.66/4.16          | ~ (ssNder1_0)
% 24.66/4.16          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.16          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.16          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.16          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.16          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.16          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.16          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.16          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.16               X7)
% 24.66/4.16          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16               X6 @ X7 @ X8)
% 24.66/4.16          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16               X6 @ X7 @ X8 @ X9)
% 24.66/4.16          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.16          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.16          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.16          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.16          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.16          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15)
% 24.66/4.16          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16)
% 24.66/4.16          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17)
% 24.66/4.16          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17 @ X18)
% 24.66/4.16          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 24.66/4.16          | ~ (ssPv28_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20))),
% 24.66/4.16      inference('cnf', [status(esa)], [zf_stmt_26])).
% 24.66/4.16  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.16      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.16  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.16  thf(zip_derived_cl1014, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.16  thf(zip_derived_cl1019, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014])).
% 24.66/4.16  thf(zip_derived_cl1038, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.16          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.16  thf(zip_derived_cl1063, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.16          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.16  thf(zip_derived_cl1088, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.16          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063])).
% 24.66/4.16  thf(zip_derived_cl1125, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.16          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.16  thf(zip_derived_cl1160, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.16          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.16  thf(zip_derived_cl1196, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i]:
% 24.66/4.16          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.16           X7 @ X8)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160])).
% 24.66/4.16  thf(zip_derived_cl1247, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.16          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.16           X7 @ X8 @ X9)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.16  thf(zip_derived_cl1303, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.16          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.16  thf(zip_derived_cl1352, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.16          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303])).
% 24.66/4.16  thf(zip_derived_cl1411, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.16          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.16  thf(zip_derived_cl1471, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.16          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl741, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.16  thf(zip_derived_cl1536, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i]:
% 24.66/4.16          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl705, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471])).
% 24.66/4.16  thf(zip_derived_cl1627, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i]:
% 24.66/4.16          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl665, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471, zip_derived_cl1536])).
% 24.66/4.16  thf(zip_derived_cl1692, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i]:
% 24.66/4.16          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 24.66/4.16           X16)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl623, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627])).
% 24.66/4.16  thf(zip_derived_cl1770, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.16          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.16           X15 @ X16 @ X17)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl584, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.16                 zip_derived_cl1692])).
% 24.66/4.16  thf(zip_derived_cl1847, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 24.66/4.16          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.16           X15 @ X16 @ X17 @ X18)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl541, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.16                 zip_derived_cl1692, zip_derived_cl1770])).
% 24.66/4.16  thf(zip_derived_cl1917, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 24.66/4.16          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.16           X15 @ X16 @ X17 @ X18 @ X19)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl497, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.16                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847])).
% 24.66/4.16  thf(zip_derived_cl2170, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.16         ( (ssPv19_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 24.66/4.16          |  (ssPv15_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16              X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16              X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 24.66/4.16          |  (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16              X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16              X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 24.66/4.16          | ~ (ssPv28_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20))),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl309, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.16                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847, 
% 24.66/4.16                 zip_derived_cl1917])).
% 24.66/4.16  thf(clause590, conjecture,
% 24.66/4.16    (~( ( ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 24.66/4.16        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.16        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.16        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.16        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.16        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.16        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.16        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.16        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.16        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.16        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.16        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.16        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.16        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.16        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.16        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.16        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.16             X9 @ X10 ) ) | 
% 24.66/4.16        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.16             X9 @ X10 @ X11 ) ) | 
% 24.66/4.16        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.16             X9 @ X10 @ X11 @ X12 ) ) | 
% 24.66/4.16        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.16             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.16        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.16             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 24.66/4.16        ( ~( ssPv15_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.16             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) ))).
% 24.66/4.16  thf(zf_stmt_27, negated_conjecture,
% 24.66/4.16    (( ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 24.66/4.16     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.16     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.16     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.16     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.16     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.16     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.16     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.16     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.16     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.16     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.16     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.16     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.16     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.16     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.16     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 ) ) | 
% 24.66/4.16     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 @ X11 ) ) | 
% 24.66/4.16     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 @ X11 @ X12 ) ) | 
% 24.66/4.16     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.16     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 24.66/4.16     ( ~( ssPv15_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) )),
% 24.66/4.16    inference('cnf.neg', [status(esa)], [clause590])).
% 24.66/4.16  thf(zip_derived_cl418, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.16         ( (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.16          | ~ (ssNder1_0)
% 24.66/4.16          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.16          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.16          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.16          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.16          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.16          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.16          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.16          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.16               X7)
% 24.66/4.16          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16               X6 @ X7 @ X8)
% 24.66/4.16          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16               X6 @ X7 @ X8 @ X9)
% 24.66/4.16          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.16          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.16          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.16          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.16          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.16          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15)
% 24.66/4.16          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16)
% 24.66/4.16          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17)
% 24.66/4.16          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17 @ X18)
% 24.66/4.16          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 24.66/4.16          | ~ (ssPv15_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20))),
% 24.66/4.16      inference('cnf', [status(esa)], [zf_stmt_27])).
% 24.66/4.16  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.16      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.16  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.16  thf(zip_derived_cl1014, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.16  thf(zip_derived_cl1019, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014])).
% 24.66/4.16  thf(zip_derived_cl1038, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.16          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.16  thf(zip_derived_cl1063, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.16          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.16  thf(zip_derived_cl1088, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.16          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063])).
% 24.66/4.16  thf(zip_derived_cl1125, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.16          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.16  thf(zip_derived_cl1160, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.16          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.16  thf(zip_derived_cl1196, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i]:
% 24.66/4.16          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.16           X7 @ X8)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160])).
% 24.66/4.16  thf(zip_derived_cl1247, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.16          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.16           X7 @ X8 @ X9)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.16  thf(zip_derived_cl1303, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.16          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.16  thf(zip_derived_cl1352, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.16          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303])).
% 24.66/4.16  thf(zip_derived_cl1411, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.16          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.16  thf(zip_derived_cl1471, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.16          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl741, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.16  thf(zip_derived_cl1536, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i]:
% 24.66/4.16          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl705, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471])).
% 24.66/4.16  thf(zip_derived_cl1627, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i]:
% 24.66/4.16          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl665, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471, zip_derived_cl1536])).
% 24.66/4.16  thf(zip_derived_cl1692, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i]:
% 24.66/4.16          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 24.66/4.16           X16)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl623, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627])).
% 24.66/4.16  thf(zip_derived_cl1770, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.16          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.16           X15 @ X16 @ X17)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl584, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.16                 zip_derived_cl1692])).
% 24.66/4.16  thf(zip_derived_cl1847, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 24.66/4.16          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.16           X15 @ X16 @ X17 @ X18)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl541, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.16                 zip_derived_cl1692, zip_derived_cl1770])).
% 24.66/4.16  thf(zip_derived_cl1917, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 24.66/4.16          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.16           X15 @ X16 @ X17 @ X18 @ X19)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl497, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.16                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847])).
% 24.66/4.16  thf(zip_derived_cl2065, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.16         ( (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.16          | ~ (ssPv15_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20))),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl418, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.16                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847, 
% 24.66/4.16                 zip_derived_cl1917])).
% 24.66/4.16  thf(zip_derived_cl2171, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.16         (~ (ssPv28_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X20 @ X19 @ 
% 24.66/4.16             X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 24.66/4.16             X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.16          |  (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X20 @ X19 @ 
% 24.66/4.16              X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 24.66/4.16              X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.16          |  (ssPv19_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X20 @ 
% 24.66/4.16              X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ 
% 24.66/4.16              X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.16          |  (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X20 @ X19 @ X18 @ X17 @ 
% 24.66/4.16              X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7))),
% 24.66/4.16      inference('sup-', [status(thm)], [zip_derived_cl2170, zip_derived_cl2065])).
% 24.66/4.16  thf(clause582, conjecture,
% 24.66/4.16    (~( ( ssPv19_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 24.66/4.16        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.16        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.16        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.16        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.16        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.16        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.16        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.16        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.16        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.16        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.16        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.16        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.16        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.16        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.16        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.16        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.16             X9 @ X10 ) ) | 
% 24.66/4.16        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.16             X9 @ X10 @ X11 ) ) | 
% 24.66/4.16        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.16             X9 @ X10 @ X11 @ X12 ) ) | 
% 24.66/4.16        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.16             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.16        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.16             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 24.66/4.16        ( ~( ssPv19_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.16             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) ))).
% 24.66/4.16  thf(zf_stmt_28, negated_conjecture,
% 24.66/4.16    (( ssPv19_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 24.66/4.16     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.16     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.16     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.16     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.16     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.16     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.16     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.16     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.16     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.16     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.16     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.16     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.16     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.16     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.16     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 ) ) | 
% 24.66/4.16     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 @ X11 ) ) | 
% 24.66/4.16     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 @ X11 @ X12 ) ) | 
% 24.66/4.16     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.16     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 24.66/4.16     ( ~( ssPv19_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) )),
% 24.66/4.16    inference('cnf.neg', [status(esa)], [clause582])).
% 24.66/4.16  thf(zip_derived_cl426, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.16         ( (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.16            X7 @ X8 @ X9)
% 24.66/4.16          | ~ (ssNder1_0)
% 24.66/4.16          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.16          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.16          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.16          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.16          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.16          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.16          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.16          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.16               X7)
% 24.66/4.16          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16               X6 @ X7 @ X8)
% 24.66/4.16          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16               X6 @ X7 @ X8 @ X9)
% 24.66/4.16          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.16          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.16          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.16          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.16          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.16          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15)
% 24.66/4.16          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16)
% 24.66/4.16          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17)
% 24.66/4.16          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17 @ X18)
% 24.66/4.16          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 24.66/4.16          | ~ (ssPv19_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20))),
% 24.66/4.16      inference('cnf', [status(esa)], [zf_stmt_28])).
% 24.66/4.16  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.16      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.16  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.16  thf(zip_derived_cl1014, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.16  thf(zip_derived_cl1019, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014])).
% 24.66/4.16  thf(zip_derived_cl1038, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.16          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.16  thf(zip_derived_cl1063, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.16          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.16  thf(zip_derived_cl1088, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.16          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063])).
% 24.66/4.16  thf(zip_derived_cl1125, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.16          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.16  thf(zip_derived_cl1160, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.16          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.16  thf(zip_derived_cl1196, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i]:
% 24.66/4.16          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.16           X7 @ X8)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160])).
% 24.66/4.16  thf(zip_derived_cl1247, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.16          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.16           X7 @ X8 @ X9)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.16  thf(zip_derived_cl1303, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.16          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.16  thf(zip_derived_cl1352, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.16          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303])).
% 24.66/4.16  thf(zip_derived_cl1411, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.16          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.16  thf(zip_derived_cl1471, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.16          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl741, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.16  thf(zip_derived_cl1536, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i]:
% 24.66/4.16          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl705, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471])).
% 24.66/4.16  thf(zip_derived_cl1627, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i]:
% 24.66/4.16          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl665, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471, zip_derived_cl1536])).
% 24.66/4.16  thf(zip_derived_cl1692, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i]:
% 24.66/4.16          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 24.66/4.16           X16)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl623, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627])).
% 24.66/4.16  thf(zip_derived_cl1770, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.16          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.16           X15 @ X16 @ X17)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl584, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.16                 zip_derived_cl1692])).
% 24.66/4.16  thf(zip_derived_cl1847, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 24.66/4.16          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.16           X15 @ X16 @ X17 @ X18)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl541, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.16                 zip_derived_cl1692, zip_derived_cl1770])).
% 24.66/4.16  thf(zip_derived_cl1917, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 24.66/4.16          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.16           X15 @ X16 @ X17 @ X18 @ X19)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl497, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.16                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847])).
% 24.66/4.16  thf(zip_derived_cl2051, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.16         ( (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.16            X7 @ X8 @ X9)
% 24.66/4.16          | ~ (ssPv19_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20))),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl426, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.16                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847, 
% 24.66/4.16                 zip_derived_cl1917])).
% 24.66/4.16  thf(zip_derived_cl2172, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.16         ( (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X20 @ X19 @ X18 @ X17 @ 
% 24.66/4.16            X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7)
% 24.66/4.16          |  (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X20 @ X19 @ 
% 24.66/4.16              X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 24.66/4.16              X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.16          | ~ (ssPv28_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X20 @ 
% 24.66/4.16               X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ 
% 24.66/4.16               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.16          |  (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X20 @ X19 @ X18 @ X17 @ X16 @ 
% 24.66/4.16              X15 @ X14 @ X13 @ X12 @ X11))),
% 24.66/4.16      inference('sup-', [status(thm)], [zip_derived_cl2171, zip_derived_cl2051])).
% 24.66/4.16  thf(zip_derived_cl2173, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.16         (~ (ssPv28_1r1 @ X20)
% 24.66/4.16          |  (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X20 @ X19 @ X18 @ X17 @ X16 @ 
% 24.66/4.16              X15 @ X14 @ X13 @ X12 @ X11)
% 24.66/4.16          |  (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X20 @ X19 @ 
% 24.66/4.16              X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 24.66/4.16              X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.16          |  (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X20 @ X19 @ X18 @ X17 @ 
% 24.66/4.16              X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7))),
% 24.66/4.16      inference('sup-', [status(thm)], [zip_derived_cl2045, zip_derived_cl2172])).
% 24.66/4.16  thf(clause513, conjecture,
% 24.66/4.16    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.16        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.16        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.16        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.16        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.16        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.16        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.16        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.16        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.16        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.16        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.16        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.16        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.16        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.16        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.16        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.16             X9 @ X10 ) ) | 
% 24.66/4.16        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.16             X9 @ X10 @ X11 ) ) | 
% 24.66/4.16        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.16             X9 @ X10 @ X11 @ X12 ) ) | 
% 24.66/4.16        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.16             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.16        ( ~( ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.16             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ skc31 ) ) ))).
% 24.66/4.16  thf(zf_stmt_29, negated_conjecture,
% 24.66/4.16    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.16     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.16     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.16     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.16     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.16     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.16     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.16     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.16     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.16     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.16     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.16     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.16     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.16     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.16     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 ) ) | 
% 24.66/4.16     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 @ X11 ) ) | 
% 24.66/4.16     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 @ X11 @ X12 ) ) | 
% 24.66/4.16     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.16     ( ~( ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 @ X11 @ X12 @ X13 @ X14 @ skc31 ) )),
% 24.66/4.16    inference('cnf.neg', [status(esa)], [clause513])).
% 24.66/4.16  thf(zip_derived_cl495, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 24.66/4.16         (~ (ssNder1_0)
% 24.66/4.16          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.16          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.16          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.16          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.16          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.16          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.16          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.16          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.16               X7)
% 24.66/4.16          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16               X6 @ X7 @ X8)
% 24.66/4.16          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16               X6 @ X7 @ X8 @ X9)
% 24.66/4.16          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.16          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.16          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.16          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.16          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.16          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15)
% 24.66/4.16          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16)
% 24.66/4.16          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17)
% 24.66/4.16          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17 @ X18)
% 24.66/4.16          | ~ (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ skc31))),
% 24.66/4.16      inference('cnf', [status(esa)], [zf_stmt_29])).
% 24.66/4.16  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.16      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.16  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.16  thf(zip_derived_cl1014, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.16  thf(zip_derived_cl1019, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014])).
% 24.66/4.16  thf(zip_derived_cl1038, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.16          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.16  thf(zip_derived_cl1063, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.16          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.16  thf(zip_derived_cl1088, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.16          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063])).
% 24.66/4.16  thf(zip_derived_cl1123, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 24.66/4.16         (~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.16          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.16               X7)
% 24.66/4.16          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16               X6 @ X7 @ X8)
% 24.66/4.16          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16               X6 @ X7 @ X8 @ X9)
% 24.66/4.16          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.16          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.16          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.16          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.16          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.16          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15)
% 24.66/4.16          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16)
% 24.66/4.16          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17)
% 24.66/4.16          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17 @ X18)
% 24.66/4.16          | ~ (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ skc31))),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl495, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.16  thf(zip_derived_cl1125, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.16          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.16  thf(zip_derived_cl1134, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 24.66/4.16         (~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 24.66/4.16          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16               X6 @ X7 @ X8)
% 24.66/4.16          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16               X6 @ X7 @ X8 @ X9)
% 24.66/4.16          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.16          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.16          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.16          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.16          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.16          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15)
% 24.66/4.16          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16)
% 24.66/4.16          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17)
% 24.66/4.16          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17 @ X18)
% 24.66/4.16          | ~ (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ skc31))),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl1123, zip_derived_cl1125])).
% 24.66/4.16  thf(zip_derived_cl1160, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.16          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.16  thf(zip_derived_cl1196, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i]:
% 24.66/4.16          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.16           X7 @ X8)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160])).
% 24.66/4.16  thf(zip_derived_cl1242, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 24.66/4.16         (~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16             X6 @ X7 @ X8 @ X9)
% 24.66/4.16          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.16          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.16          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.16          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.16          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.16          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15)
% 24.66/4.16          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16)
% 24.66/4.16          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17)
% 24.66/4.16          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17 @ X18)
% 24.66/4.16          | ~ (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ skc31))),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl1134, zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.16  thf(zip_derived_cl1247, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.16          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.16           X7 @ X8 @ X9)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.16  thf(zip_derived_cl1255, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 24.66/4.16         (~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16             X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.16          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.16          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.16          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.16          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.16          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15)
% 24.66/4.16          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16)
% 24.66/4.16          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17)
% 24.66/4.16          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17 @ X18)
% 24.66/4.16          | ~ (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ skc31))),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl1242, zip_derived_cl1247])).
% 24.66/4.16  thf(zip_derived_cl1303, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.16          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.16  thf(zip_derived_cl1311, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 24.66/4.16         (~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16             X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.16          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.16          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.16          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.16          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15)
% 24.66/4.16          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16)
% 24.66/4.16          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17)
% 24.66/4.16          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17 @ X18)
% 24.66/4.16          | ~ (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ skc31))),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl1255, zip_derived_cl1303])).
% 24.66/4.16  thf(zip_derived_cl1352, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.16          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303])).
% 24.66/4.16  thf(zip_derived_cl1359, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 24.66/4.16         (~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16             X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.16          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.16          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.16          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15)
% 24.66/4.16          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16)
% 24.66/4.16          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17)
% 24.66/4.16          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17 @ X18)
% 24.66/4.16          | ~ (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ skc31))),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl1311, zip_derived_cl1352])).
% 24.66/4.16  thf(zip_derived_cl1411, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.16          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.16  thf(zip_derived_cl1417, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 24.66/4.16         (~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16             X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.16          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.16          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15)
% 24.66/4.16          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16)
% 24.66/4.16          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17)
% 24.66/4.16          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17 @ X18)
% 24.66/4.16          | ~ (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ skc31))),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl1359, zip_derived_cl1411])).
% 24.66/4.16  thf(zip_derived_cl1471, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.16          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl741, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.16  thf(zip_derived_cl1474, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 24.66/4.16         (~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16             X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.16          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15)
% 24.66/4.16          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16)
% 24.66/4.16          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17)
% 24.66/4.16          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17 @ X18)
% 24.66/4.16          | ~ (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ skc31))),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl1417, zip_derived_cl1471])).
% 24.66/4.16  thf(zip_derived_cl1536, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i]:
% 24.66/4.16          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl705, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471])).
% 24.66/4.16  thf(zip_derived_cl1538, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 24.66/4.16         (~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16             X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 24.66/4.16          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16)
% 24.66/4.16          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17)
% 24.66/4.16          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17 @ X18)
% 24.66/4.16          | ~ (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ skc31))),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl1474, zip_derived_cl1536])).
% 24.66/4.16  thf(zip_derived_cl1627, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i]:
% 24.66/4.16          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl665, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471, zip_derived_cl1536])).
% 24.66/4.16  thf(zip_derived_cl1629, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 24.66/4.16         (~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16             X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.16             X15 @ X16)
% 24.66/4.16          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17)
% 24.66/4.16          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17 @ X18)
% 24.66/4.16          | ~ (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ skc31))),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl1538, zip_derived_cl1627])).
% 24.66/4.16  thf(zip_derived_cl1692, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i]:
% 24.66/4.16          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 24.66/4.16           X16)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl623, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627])).
% 24.66/4.16  thf(zip_derived_cl1693, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 24.66/4.16         (~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16             X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.16             X15 @ X16 @ X17)
% 24.66/4.16          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17 @ X18)
% 24.66/4.16          | ~ (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ skc31))),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl1629, zip_derived_cl1692])).
% 24.66/4.16  thf(zip_derived_cl1770, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.16          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.16           X15 @ X16 @ X17)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl584, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.16                 zip_derived_cl1692])).
% 24.66/4.16  thf(zip_derived_cl1771, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 24.66/4.16         (~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16             X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.16             X15 @ X16 @ X17 @ X18)
% 24.66/4.16          | ~ (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ skc31))),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl1693, zip_derived_cl1770])).
% 24.66/4.16  thf(zip_derived_cl1847, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 24.66/4.16          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.16           X15 @ X16 @ X17 @ X18)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl541, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.16                 zip_derived_cl1692, zip_derived_cl1770])).
% 24.66/4.16  thf(zip_derived_cl1848, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 24.66/4.16         ~ (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ skc31)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl1771, zip_derived_cl1847])).
% 24.66/4.16  thf(zip_derived_cl2174, plain,
% 24.66/4.16      (![X6 : $i, X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, 
% 24.66/4.16         X13 : $i, X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 24.66/4.16         ( (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X19 @ X18 @ X17 @ X16 @ 
% 24.66/4.16            X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6)
% 24.66/4.16          |  (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X19 @ X18 @ X17 @ X16 @ X15 @ 
% 24.66/4.16              X14 @ X13 @ X12 @ X11 @ X10)
% 24.66/4.16          | ~ (ssPv28_1r1 @ X19))),
% 24.66/4.16      inference('sup-', [status(thm)], [zip_derived_cl2173, zip_derived_cl1848])).
% 24.66/4.16  thf(clause234, conjecture,
% 24.66/4.16    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.16        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.16        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.16        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.16        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.16        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.16        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.16        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.16        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.16        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.16        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.16        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.16        ( ~( ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ skc37 ) ) ))).
% 24.66/4.16  thf(zf_stmt_30, negated_conjecture,
% 24.66/4.16    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.16     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.16     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.16     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.16     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.16     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.16     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.16     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.16     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.16     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.16     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.16     ( ~( ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ skc37 ) )),
% 24.66/4.16    inference('cnf.neg', [status(esa)], [clause234])).
% 24.66/4.16  thf(zip_derived_cl774, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.16         (~ (ssNder1_0)
% 24.66/4.16          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.16          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.16          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.16          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.16          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.16          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.16          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.16          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.16               X7)
% 24.66/4.16          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16               X6 @ X7 @ X8)
% 24.66/4.16          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16               X6 @ X7 @ X8 @ X9)
% 24.66/4.16          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.16          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.16          | ~ (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ skc37))),
% 24.66/4.16      inference('cnf', [status(esa)], [zf_stmt_30])).
% 24.66/4.16  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.16      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.16  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.16  thf(zip_derived_cl1014, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.16  thf(zip_derived_cl1019, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014])).
% 24.66/4.16  thf(zip_derived_cl1038, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.16          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.16  thf(zip_derived_cl1061, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.16         (~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.16          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.16          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.16          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.16               X7)
% 24.66/4.16          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16               X6 @ X7 @ X8)
% 24.66/4.16          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16               X6 @ X7 @ X8 @ X9)
% 24.66/4.16          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.16          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.16          | ~ (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ skc37))),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl774, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.16  thf(zip_derived_cl1063, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.16          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.16  thf(zip_derived_cl1069, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.16         (~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.16          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.16          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.16               X7)
% 24.66/4.16          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16               X6 @ X7 @ X8)
% 24.66/4.16          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16               X6 @ X7 @ X8 @ X9)
% 24.66/4.16          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.16          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.16          | ~ (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ skc37))),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl1061, zip_derived_cl1063])).
% 24.66/4.16  thf(zip_derived_cl1088, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.16          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063])).
% 24.66/4.16  thf(zip_derived_cl1092, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.16         (~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.16          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.16               X7)
% 24.66/4.16          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16               X6 @ X7 @ X8)
% 24.66/4.16          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16               X6 @ X7 @ X8 @ X9)
% 24.66/4.16          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.16          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.16          | ~ (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ skc37))),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl1069, zip_derived_cl1088])).
% 24.66/4.16  thf(zip_derived_cl1125, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.16          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.16  thf(zip_derived_cl1128, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.16         (~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 24.66/4.16          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16               X6 @ X7 @ X8)
% 24.66/4.16          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16               X6 @ X7 @ X8 @ X9)
% 24.66/4.16          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.16          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.16          | ~ (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ skc37))),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl1092, zip_derived_cl1125])).
% 24.66/4.16  thf(zip_derived_cl1160, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.16          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.16  thf(zip_derived_cl1163, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.16         (~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.16             X7 @ X8)
% 24.66/4.16          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16               X6 @ X7 @ X8 @ X9)
% 24.66/4.16          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.16          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.16          | ~ (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ skc37))),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl1128, zip_derived_cl1160])).
% 24.66/4.16  thf(zip_derived_cl1196, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i]:
% 24.66/4.16          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.16           X7 @ X8)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160])).
% 24.66/4.16  thf(zip_derived_cl1198, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.16         (~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16             X6 @ X7 @ X8 @ X9)
% 24.66/4.16          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.16          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.16          | ~ (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ skc37))),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl1163, zip_derived_cl1196])).
% 24.66/4.16  thf(zip_derived_cl1247, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.16          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.16           X7 @ X8 @ X9)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.16  thf(zip_derived_cl1249, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.16         (~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16             X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.16          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.16          | ~ (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ skc37))),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl1198, zip_derived_cl1247])).
% 24.66/4.16  thf(zip_derived_cl1303, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.16          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.16  thf(zip_derived_cl1305, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.16         (~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16             X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.16          | ~ (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ skc37))),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl1249, zip_derived_cl1303])).
% 24.66/4.16  thf(zip_derived_cl1352, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.16          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303])).
% 24.66/4.16  thf(zip_derived_cl1353, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.16         ~ (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ skc37)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl1305, zip_derived_cl1352])).
% 24.66/4.16  thf(zip_derived_cl2176, plain,
% 24.66/4.16      (![X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, X9 : $i, 
% 24.66/4.16         X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.16         (~ (ssPv28_1r1 @ X12)
% 24.66/4.16          |  (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 24.66/4.16              X6 @ X5 @ X4 @ X3))),
% 24.66/4.16      inference('sup-', [status(thm)], [zip_derived_cl2174, zip_derived_cl1353])).
% 24.66/4.16  thf(clause50, conjecture,
% 24.66/4.16    (~( ( ssPv22_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ skc42 ) | 
% 24.66/4.16        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.16        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.16        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.16        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.16        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) ))).
% 24.66/4.16  thf(zf_stmt_31, negated_conjecture,
% 24.66/4.16    (( ssPv22_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ skc42 ) | 
% 24.66/4.16     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.16     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.16     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.16     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) )),
% 24.66/4.16    inference('cnf.neg', [status(esa)], [clause50])).
% 24.66/4.16  thf(zip_derived_cl958, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.16         ( (ssPv22_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ skc42)
% 24.66/4.16          | ~ (ssNder1_0)
% 24.66/4.16          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.16          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.16          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.16          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.16          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4))),
% 24.66/4.16      inference('cnf', [status(esa)], [zf_stmt_31])).
% 24.66/4.16  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.16      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.16  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.16  thf(zip_derived_cl1014, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.16  thf(zip_derived_cl1019, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014])).
% 24.66/4.16  thf(zip_derived_cl1038, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.16          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.16  thf(zip_derived_cl1063, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.16          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.16  thf(zip_derived_cl1087, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.16          (ssPv22_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ skc42)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl958, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063])).
% 24.66/4.16  thf(zip_derived_cl1369, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.16          (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16           X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc38)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl813, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303])).
% 24.66/4.16  thf(clause301, conjecture,
% 24.66/4.16    (~( ( ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 24.66/4.16        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.16        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.16        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.16        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.16        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.16        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.16        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.16        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.16        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.16        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.16        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.16        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.16        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.16        ( ~( ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) ))).
% 24.66/4.16  thf(zf_stmt_32, negated_conjecture,
% 24.66/4.16    (( ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 24.66/4.16     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.16     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.16     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.16     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.16     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.16     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.16     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.16     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.16     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.16     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.16     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.16     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.16     ( ~( ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) )),
% 24.66/4.16    inference('cnf.neg', [status(esa)], [clause301])).
% 24.66/4.16  thf(zip_derived_cl707, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.16         ( (ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.16          | ~ (ssNder1_0)
% 24.66/4.16          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.16          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.16          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.16          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.16          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.16          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.16          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.16          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.16               X7)
% 24.66/4.16          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16               X6 @ X7 @ X8)
% 24.66/4.16          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16               X6 @ X7 @ X8 @ X9)
% 24.66/4.16          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.16          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.16          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.16          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 24.66/4.16      inference('cnf', [status(esa)], [zf_stmt_32])).
% 24.66/4.16  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.16      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.16  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.16  thf(zip_derived_cl1014, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.16  thf(zip_derived_cl1019, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014])).
% 24.66/4.16  thf(zip_derived_cl1038, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.16          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.16  thf(zip_derived_cl1063, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.16          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.16  thf(zip_derived_cl1088, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.16          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063])).
% 24.66/4.16  thf(zip_derived_cl1125, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.16          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.16  thf(zip_derived_cl1160, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.16          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.16  thf(zip_derived_cl1196, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i]:
% 24.66/4.16          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.16           X7 @ X8)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160])).
% 24.66/4.16  thf(zip_derived_cl1247, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.16          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.16           X7 @ X8 @ X9)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.16  thf(zip_derived_cl1303, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.16          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.16  thf(zip_derived_cl1352, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.16          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303])).
% 24.66/4.16  thf(zip_derived_cl1411, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.16          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.16  thf(zip_derived_cl1532, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.16         ( (ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.16          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl707, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.16  thf(clause365, conjecture,
% 24.66/4.16    (~( ( ssPv26_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 24.66/4.16        ( ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 24.66/4.16        ( ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 24.66/4.16        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.16        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.16        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.16        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.16        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.16        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.16        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.16        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.16        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.16        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.16        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.16        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.16        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.16        ( ~( ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) ))).
% 24.66/4.16  thf(zf_stmt_33, negated_conjecture,
% 24.66/4.16    (( ssPv26_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 24.66/4.16     ( ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 24.66/4.16     ( ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 24.66/4.16     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.16     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.16     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.16     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.16     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.16     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.16     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.16     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.16     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.16     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.16     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.16     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.16     ( ~( ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) )),
% 24.66/4.16    inference('cnf.neg', [status(esa)], [clause365])).
% 24.66/4.16  thf(zip_derived_cl643, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.16         ( (ssPv26_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.16          |  (ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16              X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.16          |  (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16              X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.16          | ~ (ssNder1_0)
% 24.66/4.16          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.16          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.16          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.16          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.16          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.16          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.16          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.16          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.16               X7)
% 24.66/4.16          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16               X6 @ X7 @ X8)
% 24.66/4.16          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16               X6 @ X7 @ X8 @ X9)
% 24.66/4.16          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.16          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.16          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.16          | ~ (ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 24.66/4.16      inference('cnf', [status(esa)], [zf_stmt_33])).
% 24.66/4.16  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.16      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.16  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.16  thf(zip_derived_cl1014, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.16  thf(zip_derived_cl1019, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014])).
% 24.66/4.16  thf(zip_derived_cl1038, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.16          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.16  thf(zip_derived_cl1063, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.16          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.16  thf(zip_derived_cl1088, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.16          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063])).
% 24.66/4.16  thf(zip_derived_cl1125, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.16          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.16  thf(zip_derived_cl1160, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.16          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.16  thf(zip_derived_cl1196, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i]:
% 24.66/4.16          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.16           X7 @ X8)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160])).
% 24.66/4.16  thf(zip_derived_cl1247, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.16          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.16           X7 @ X8 @ X9)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.16  thf(zip_derived_cl1303, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.16          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.16  thf(zip_derived_cl1352, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.16          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303])).
% 24.66/4.16  thf(zip_derived_cl1411, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.16          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.16  thf(zip_derived_cl1609, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.16         ( (ssPv26_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.16          |  (ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16              X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.16          |  (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16              X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.16          | ~ (ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl643, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.16  thf(zip_derived_cl1610, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.16         (~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 24.66/4.16             X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 24.66/4.16          |  (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 24.66/4.16              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.16          |  (ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 24.66/4.16              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.16          |  (ssPv26_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 24.66/4.16              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 24.66/4.16      inference('sup-', [status(thm)], [zip_derived_cl1532, zip_derived_cl1609])).
% 24.66/4.16  thf(clause298, conjecture,
% 24.66/4.16    (~( ( ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 24.66/4.16        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.16        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.16        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.16        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.16        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.16        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.16        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.16        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.16        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.16        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.16        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.16        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.16        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.16        ( ~( ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) ))).
% 24.66/4.16  thf(zf_stmt_34, negated_conjecture,
% 24.66/4.16    (( ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 24.66/4.16     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.16     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.16     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.16     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.16     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.16     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.16     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.16     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.16     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.16     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.16     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.16     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.16     ( ~( ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) )),
% 24.66/4.16    inference('cnf.neg', [status(esa)], [clause298])).
% 24.66/4.16  thf(zip_derived_cl710, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.16         ( (ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16            X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.16          | ~ (ssNder1_0)
% 24.66/4.16          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.16          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.16          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.16          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.16          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.16          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.16          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.16          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.16               X7)
% 24.66/4.16          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16               X6 @ X7 @ X8)
% 24.66/4.16          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16               X6 @ X7 @ X8 @ X9)
% 24.66/4.16          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.16          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.16          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.16          | ~ (ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 24.66/4.16      inference('cnf', [status(esa)], [zf_stmt_34])).
% 24.66/4.16  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.16      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.16  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.16  thf(zip_derived_cl1014, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.16  thf(zip_derived_cl1019, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014])).
% 24.66/4.16  thf(zip_derived_cl1038, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.16          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.16  thf(zip_derived_cl1063, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.16          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.16  thf(zip_derived_cl1088, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.16          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063])).
% 24.66/4.16  thf(zip_derived_cl1125, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.16          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.16  thf(zip_derived_cl1160, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.16          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.16  thf(zip_derived_cl1196, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i]:
% 24.66/4.16          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.16           X7 @ X8)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160])).
% 24.66/4.16  thf(zip_derived_cl1247, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.16          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.16           X7 @ X8 @ X9)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.16  thf(zip_derived_cl1303, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.16          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.16  thf(zip_derived_cl1352, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.16          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303])).
% 24.66/4.16  thf(zip_derived_cl1411, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.16          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.16  thf(zip_derived_cl1516, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.16         ( (ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16            X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.16          | ~ (ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl710, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.16  thf(zip_derived_cl1611, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.16         ( (ssPv26_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 24.66/4.16            X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.16          |  (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 24.66/4.16              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.16          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 24.66/4.16               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 24.66/4.16          |  (ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ X9 @ 
% 24.66/4.16              X8 @ X7 @ X6 @ X5 @ X4 @ X3))),
% 24.66/4.16      inference('sup-', [status(thm)], [zip_derived_cl1610, zip_derived_cl1516])).
% 24.66/4.16  thf(clause274, conjecture,
% 24.66/4.16    (~( ( ssPv26_3r1r1r1 @ U @ V @ W ) | ( ~( ssNder1_0 ) ) | 
% 24.66/4.16        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.16        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.16        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.16        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.16        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.16        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.16        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.16        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.16        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.16        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.16        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.16        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.16        ( ~( ssPv26_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) ))).
% 24.66/4.16  thf(zf_stmt_35, negated_conjecture,
% 24.66/4.16    (( ssPv26_3r1r1r1 @ U @ V @ W ) | ( ~( ssNder1_0 ) ) | 
% 24.66/4.16     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.16     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.16     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.16     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.16     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.16     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.16     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.16     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.16     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.16     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.16     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.16     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.16     ( ~( ssPv26_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) )),
% 24.66/4.16    inference('cnf.neg', [status(esa)], [clause274])).
% 24.66/4.16  thf(zip_derived_cl734, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.16         ( (ssPv26_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.16          | ~ (ssNder1_0)
% 24.66/4.16          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.16          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.16          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.16          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.16          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.16          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.16          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.16          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.16               X7)
% 24.66/4.16          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16               X6 @ X7 @ X8)
% 24.66/4.16          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16               X6 @ X7 @ X8 @ X9)
% 24.66/4.16          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.16          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.16          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.16          | ~ (ssPv26_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 24.66/4.16      inference('cnf', [status(esa)], [zf_stmt_35])).
% 24.66/4.16  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.16      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.16  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.16  thf(zip_derived_cl1014, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.16  thf(zip_derived_cl1019, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014])).
% 24.66/4.16  thf(zip_derived_cl1038, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.16          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.16  thf(zip_derived_cl1063, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.16          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.16  thf(zip_derived_cl1088, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.16          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063])).
% 24.66/4.16  thf(zip_derived_cl1125, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.16          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.16  thf(zip_derived_cl1160, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.16          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.16  thf(zip_derived_cl1196, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i]:
% 24.66/4.16          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.16           X7 @ X8)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160])).
% 24.66/4.16  thf(zip_derived_cl1247, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.16          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.16           X7 @ X8 @ X9)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.16  thf(zip_derived_cl1303, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.16          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.16  thf(zip_derived_cl1352, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.16          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303])).
% 24.66/4.16  thf(zip_derived_cl1411, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.16          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.16  thf(zip_derived_cl1445, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.16         ( (ssPv26_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.16          | ~ (ssPv26_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl734, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.16  thf(zip_derived_cl1612, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.16         ( (ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ X9 @ 
% 24.66/4.16            X8 @ X7 @ X6 @ X5 @ X4 @ X3)
% 24.66/4.16          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 24.66/4.16               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 24.66/4.16          |  (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 24.66/4.16              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.16          |  (ssPv26_3r1r1r1 @ X13 @ X12 @ X11))),
% 24.66/4.16      inference('sup-', [status(thm)], [zip_derived_cl1611, zip_derived_cl1445])).
% 24.66/4.16  thf(zip_derived_cl1353, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.16         ~ (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ skc37)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl1305, zip_derived_cl1352])).
% 24.66/4.16  thf(zip_derived_cl1613, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.16         ( (ssPv26_3r1r1r1 @ X12 @ X11 @ X10)
% 24.66/4.16          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 24.66/4.16               X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.16          |  (ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 24.66/4.16              X7 @ X6 @ X5 @ X4 @ X3 @ X2))),
% 24.66/4.16      inference('sup-', [status(thm)], [zip_derived_cl1612, zip_derived_cl1353])).
% 24.66/4.16  thf(zip_derived_cl1614, plain,
% 24.66/4.16      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, 
% 24.66/4.16         X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.16         ( (ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 24.66/4.16            X5 @ X4 @ X3 @ X2 @ X1)
% 24.66/4.16          |  (ssPv26_3r1r1r1 @ X11 @ X10 @ X9))),
% 24.66/4.16      inference('sup-', [status(thm)], [zip_derived_cl1369, zip_derived_cl1613])).
% 24.66/4.16  thf(clause631, conjecture,
% 24.66/4.16    (~( ( ssPv18_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) | 
% 24.66/4.16        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.16        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.16        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.16        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.16        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.16        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.16        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.16        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.16        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.16        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.16        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.16        ( ~( ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.16        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.16        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.16        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.16        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.16        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.16             X9 @ X10 ) ) | 
% 24.66/4.16        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.16             X9 @ X10 @ X11 ) ) | 
% 24.66/4.16        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.16             X9 @ X10 @ X11 @ X12 ) ) | 
% 24.66/4.16        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.16             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.16        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.16             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 24.66/4.16        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.16             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) ))).
% 24.66/4.16  thf(zf_stmt_36, negated_conjecture,
% 24.66/4.16    (( ssPv18_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) | 
% 24.66/4.16     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.16     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.16     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.16     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.16     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.16     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.16     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.16     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.16     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.16     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.16     ( ~( ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.16     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.16     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.16     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.16     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.16     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 ) ) | 
% 24.66/4.16     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 @ X11 ) ) | 
% 24.66/4.16     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 @ X11 @ X12 ) ) | 
% 24.66/4.16     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.16     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 24.66/4.16     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) )),
% 24.66/4.16    inference('cnf.neg', [status(esa)], [clause631])).
% 24.66/4.16  thf(zip_derived_cl377, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.16         X21 : $i]:
% 24.66/4.16         ( (ssPv18_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 24.66/4.16          | ~ (ssNder1_0)
% 24.66/4.16          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.16          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.16          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.16          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.16          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.16          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.16          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.16          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.16               X7)
% 24.66/4.16          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16               X6 @ X7 @ X8)
% 24.66/4.16          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16               X6 @ X7 @ X8 @ X9)
% 24.66/4.16          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.16          | ~ (ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16               X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.16          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.16          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.16          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.16          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.16          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15)
% 24.66/4.16          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16)
% 24.66/4.16          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17)
% 24.66/4.16          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17 @ X18)
% 24.66/4.16          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 24.66/4.16          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.16               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.16               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20))),
% 24.66/4.16      inference('cnf', [status(esa)], [zf_stmt_36])).
% 24.66/4.16  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.16      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.16  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.16  thf(zip_derived_cl1014, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.16  thf(zip_derived_cl1019, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014])).
% 24.66/4.16  thf(zip_derived_cl1038, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.16          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.16  thf(zip_derived_cl1063, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.16          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.16  thf(zip_derived_cl1088, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.16          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063])).
% 24.66/4.16  thf(zip_derived_cl1125, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.16          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.16  thf(zip_derived_cl1160, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.16          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.16  thf(zip_derived_cl1196, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i]:
% 24.66/4.16          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.16           X7 @ X8)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160])).
% 24.66/4.16  thf(zip_derived_cl1247, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.16          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.16           X7 @ X8 @ X9)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.16  thf(zip_derived_cl1303, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.16          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.16  thf(zip_derived_cl1352, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.16          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303])).
% 24.66/4.16  thf(zip_derived_cl1411, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.16          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.16  thf(zip_derived_cl1471, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.16          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl741, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.16  thf(zip_derived_cl1536, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i]:
% 24.66/4.16          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl705, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471])).
% 24.66/4.16  thf(zip_derived_cl1627, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i]:
% 24.66/4.16          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl665, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471, zip_derived_cl1536])).
% 24.66/4.16  thf(zip_derived_cl1692, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i]:
% 24.66/4.16          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 24.66/4.16           X16)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl623, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627])).
% 24.66/4.16  thf(zip_derived_cl1770, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.16          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.16           X15 @ X16 @ X17)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl584, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.16                 zip_derived_cl1692])).
% 24.66/4.16  thf(zip_derived_cl1847, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 24.66/4.16          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.16           X15 @ X16 @ X17 @ X18)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl541, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.16                 zip_derived_cl1692, zip_derived_cl1770])).
% 24.66/4.16  thf(zip_derived_cl1917, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 24.66/4.16          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.16           X15 @ X16 @ X17 @ X18 @ X19)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl497, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.16                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847])).
% 24.66/4.16  thf(zip_derived_cl2041, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.16          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl447, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.16                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847, 
% 24.66/4.16                 zip_derived_cl1917])).
% 24.66/4.16  thf(zip_derived_cl2167, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.16         X21 : $i]:
% 24.66/4.16         ( (ssPv18_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 24.66/4.16          | ~ (ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16               X6 @ X7 @ X8 @ X9 @ X10))),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl377, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.16                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847, 
% 24.66/4.16                 zip_derived_cl1917, zip_derived_cl2041])).
% 24.66/4.16  thf(clause623, conjecture,
% 24.66/4.16    (~( ( ssPv22_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) | 
% 24.66/4.16        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.16        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.16        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.16        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.16        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.16        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.16        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.16        ( ~( ssPv22_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.16        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.16        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.16        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.16        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.16        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.16        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.16        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.16        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.16        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.16             X9 @ X10 ) ) | 
% 24.66/4.16        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.16             X9 @ X10 @ X11 ) ) | 
% 24.66/4.16        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.16             X9 @ X10 @ X11 @ X12 ) ) | 
% 24.66/4.16        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.16             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.16        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.16             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 24.66/4.16        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.16             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) ))).
% 24.66/4.16  thf(zf_stmt_37, negated_conjecture,
% 24.66/4.16    (( ssPv22_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) | 
% 24.66/4.16     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.16     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.16     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.16     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.16     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.16     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.16     ( ~( ssPv22_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.16     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.16     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.16     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.16     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.16     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.16     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.16     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.16     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.16     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 ) ) | 
% 24.66/4.16     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 @ X11 ) ) | 
% 24.66/4.16     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 @ X11 @ X12 ) ) | 
% 24.66/4.16     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.16     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 24.66/4.16     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) )),
% 24.66/4.16    inference('cnf.neg', [status(esa)], [clause623])).
% 24.66/4.16  thf(zip_derived_cl385, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.16         X21 : $i]:
% 24.66/4.16         ( (ssPv22_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 24.66/4.16          | ~ (ssNder1_0)
% 24.66/4.16          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.16          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.16          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.16          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.16          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.16          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.16          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.16          | ~ (ssPv22_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.16          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.16               X7)
% 24.66/4.16          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16               X6 @ X7 @ X8)
% 24.66/4.16          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16               X6 @ X7 @ X8 @ X9)
% 24.66/4.16          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.16          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.16          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.16          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.16          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.16          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15)
% 24.66/4.16          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16)
% 24.66/4.16          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17)
% 24.66/4.16          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17 @ X18)
% 24.66/4.16          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 24.66/4.16          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.16               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.16               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20))),
% 24.66/4.16      inference('cnf', [status(esa)], [zf_stmt_37])).
% 24.66/4.16  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.16      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.16  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.16  thf(zip_derived_cl1014, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.16  thf(zip_derived_cl1019, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014])).
% 24.66/4.16  thf(zip_derived_cl1038, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.16          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.16  thf(zip_derived_cl1063, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.16          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.16  thf(zip_derived_cl1088, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.16          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063])).
% 24.66/4.16  thf(zip_derived_cl1125, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.16          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.16  thf(zip_derived_cl1160, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.16          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.16  thf(zip_derived_cl1196, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i]:
% 24.66/4.16          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.16           X7 @ X8)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160])).
% 24.66/4.16  thf(zip_derived_cl1247, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.16          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.16           X7 @ X8 @ X9)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.16  thf(zip_derived_cl1303, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.16          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.16  thf(zip_derived_cl1352, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.16          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303])).
% 24.66/4.16  thf(zip_derived_cl1411, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.16          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.16  thf(zip_derived_cl1471, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.16          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl741, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.16  thf(zip_derived_cl1536, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i]:
% 24.66/4.16          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl705, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471])).
% 24.66/4.16  thf(zip_derived_cl1627, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i]:
% 24.66/4.16          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl665, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471, zip_derived_cl1536])).
% 24.66/4.16  thf(zip_derived_cl1692, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i]:
% 24.66/4.16          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 24.66/4.16           X16)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl623, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627])).
% 24.66/4.16  thf(zip_derived_cl1770, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.16          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.16           X15 @ X16 @ X17)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl584, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.16                 zip_derived_cl1692])).
% 24.66/4.16  thf(zip_derived_cl1847, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 24.66/4.16          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.16           X15 @ X16 @ X17 @ X18)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl541, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.16                 zip_derived_cl1692, zip_derived_cl1770])).
% 24.66/4.16  thf(zip_derived_cl1917, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 24.66/4.16          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.16           X15 @ X16 @ X17 @ X18 @ X19)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl497, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.16                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847])).
% 24.66/4.16  thf(zip_derived_cl2041, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.16          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl447, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.16                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847, 
% 24.66/4.16                 zip_derived_cl1917])).
% 24.66/4.16  thf(zip_derived_cl2157, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.16         X21 : $i]:
% 24.66/4.16         ( (ssPv22_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 24.66/4.16          | ~ (ssPv22_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6))),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl385, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.16                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847, 
% 24.66/4.16                 zip_derived_cl1917, zip_derived_cl2041])).
% 24.66/4.16  thf(clause759, conjecture,
% 24.66/4.16    (~( ( ssPv28_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) | 
% 24.66/4.16        ( ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) | 
% 24.66/4.16        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.16        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.16        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.16        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.16        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.16        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.16        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.16        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.16        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.16        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.16        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.16        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.16        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.16        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.16        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.16        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.16             X9 @ X10 ) ) | 
% 24.66/4.16        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.16             X9 @ X10 @ X11 ) ) | 
% 24.66/4.16        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.16             X9 @ X10 @ X11 @ X12 ) ) | 
% 24.66/4.16        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.16             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.16        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.16             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 24.66/4.16        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.16             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 24.66/4.16        ( ~( ssPv22_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.16             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 24.66/4.16        ( ~( ssPv18_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.16             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) ))).
% 24.66/4.16  thf(zf_stmt_38, negated_conjecture,
% 24.66/4.16    (( ssPv28_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) | 
% 24.66/4.16     ( ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) | 
% 24.66/4.16     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.16     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.16     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.16     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.16     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.16     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.16     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.16     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.16     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.16     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.16     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.16     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.16     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.16     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.16     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 ) ) | 
% 24.66/4.16     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 @ X11 ) ) | 
% 24.66/4.16     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 @ X11 @ X12 ) ) | 
% 24.66/4.16     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.16     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 24.66/4.16     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 24.66/4.16     ( ~( ssPv22_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 24.66/4.16     ( ~( ssPv18_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) )),
% 24.66/4.16    inference('cnf.neg', [status(esa)], [clause759])).
% 24.66/4.16  thf(zip_derived_cl249, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.16         X21 : $i]:
% 24.66/4.16         ( (ssPv28_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 24.66/4.16          |  (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16              X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16              X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 24.66/4.16          | ~ (ssNder1_0)
% 24.66/4.16          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.16          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.16          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.16          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.16          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.16          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.16          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.16          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.16               X7)
% 24.66/4.16          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16               X6 @ X7 @ X8)
% 24.66/4.16          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16               X6 @ X7 @ X8 @ X9)
% 24.66/4.16          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.16          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.16          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.16          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.16          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.16          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15)
% 24.66/4.16          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16)
% 24.66/4.16          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17)
% 24.66/4.16          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17 @ X18)
% 24.66/4.16          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 24.66/4.16          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.16               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.16               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 24.66/4.16          | ~ (ssPv22_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.16               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.16               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 24.66/4.16          | ~ (ssPv18_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.16               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.16               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21))),
% 24.66/4.16      inference('cnf', [status(esa)], [zf_stmt_38])).
% 24.66/4.16  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.16      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.16  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.16  thf(zip_derived_cl1014, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.16  thf(zip_derived_cl1019, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014])).
% 24.66/4.16  thf(zip_derived_cl1038, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.16          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.16  thf(zip_derived_cl1063, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.16          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.16  thf(zip_derived_cl1088, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.16          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063])).
% 24.66/4.16  thf(zip_derived_cl1125, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.16          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.16  thf(zip_derived_cl1160, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.16          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.16  thf(zip_derived_cl1196, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i]:
% 24.66/4.16          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.16           X7 @ X8)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160])).
% 24.66/4.16  thf(zip_derived_cl1247, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.16          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.16           X7 @ X8 @ X9)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.16  thf(zip_derived_cl1303, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.16          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.16  thf(zip_derived_cl1352, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.16          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303])).
% 24.66/4.16  thf(zip_derived_cl1411, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.16          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.16  thf(zip_derived_cl1471, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.16          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl741, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.16  thf(zip_derived_cl1536, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i]:
% 24.66/4.16          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl705, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471])).
% 24.66/4.16  thf(zip_derived_cl1627, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i]:
% 24.66/4.16          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl665, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471, zip_derived_cl1536])).
% 24.66/4.16  thf(zip_derived_cl1692, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i]:
% 24.66/4.16          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 24.66/4.16           X16)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl623, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627])).
% 24.66/4.16  thf(zip_derived_cl1770, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.16          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.16           X15 @ X16 @ X17)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl584, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.16                 zip_derived_cl1692])).
% 24.66/4.16  thf(zip_derived_cl1847, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 24.66/4.16          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.16           X15 @ X16 @ X17 @ X18)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl541, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.16                 zip_derived_cl1692, zip_derived_cl1770])).
% 24.66/4.16  thf(zip_derived_cl1917, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 24.66/4.16          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.16           X15 @ X16 @ X17 @ X18 @ X19)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl497, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.16                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847])).
% 24.66/4.16  thf(zip_derived_cl2041, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.16          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl447, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.16                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847, 
% 24.66/4.16                 zip_derived_cl1917])).
% 24.66/4.16  thf(zip_derived_cl2624, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.16         X21 : $i]:
% 24.66/4.16         ( (ssPv28_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 24.66/4.16          |  (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16              X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16              X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 24.66/4.16          | ~ (ssPv22_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.16               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.16               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 24.66/4.16          | ~ (ssPv18_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.16               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.16               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21))),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl249, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.16                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.16                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.16                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.16                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.16                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847, 
% 24.66/4.16                 zip_derived_cl1917, zip_derived_cl2041])).
% 24.66/4.16  thf(zip_derived_cl2625, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.16         X21 : $i]:
% 24.66/4.16         (~ (ssPv22_7r1r1r1r1r1r1r1 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15)
% 24.66/4.16          | ~ (ssPv18_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X21 @ 
% 24.66/4.16               X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ 
% 24.66/4.16               X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.16          |  (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X21 @ 
% 24.66/4.16              X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ 
% 24.66/4.16              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.16          |  (ssPv28_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X21 @ 
% 24.66/4.16              X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ 
% 24.66/4.16              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 24.66/4.16      inference('sup-', [status(thm)], [zip_derived_cl2157, zip_derived_cl2624])).
% 24.66/4.16  thf(zip_derived_cl2630, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.16         X21 : $i]:
% 24.66/4.16         (~ (ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @ X21 @ X20 @ X19 @ X18 @ X17 @ 
% 24.66/4.16             X16 @ X15 @ X14 @ X13 @ X12 @ X11)
% 24.66/4.16          |  (ssPv28_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X21 @ 
% 24.66/4.16              X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ 
% 24.66/4.16              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.16          |  (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X21 @ 
% 24.66/4.16              X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ 
% 24.66/4.16              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.16          | ~ (ssPv22_7r1r1r1r1r1r1r1 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15))),
% 24.66/4.16      inference('sup-', [status(thm)], [zip_derived_cl2167, zip_derived_cl2625])).
% 24.66/4.16  thf(clause612, conjecture,
% 24.66/4.16    (~( ( ssPv28_1r1 @ U ) | ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.16        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.16        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.16        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.16        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.16        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.16        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.16        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.16        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.16        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.16        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.16        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.16        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.16        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.16        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.16        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.16             X9 @ X10 ) ) | 
% 24.66/4.16        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.16             X9 @ X10 @ X11 ) ) | 
% 24.66/4.16        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.16             X9 @ X10 @ X11 @ X12 ) ) | 
% 24.66/4.16        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.16             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.16        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.16             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 24.66/4.16        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.16             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 24.66/4.16        ( ~( ssPv28_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.16             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) ))).
% 24.66/4.16  thf(zf_stmt_39, negated_conjecture,
% 24.66/4.16    (( ssPv28_1r1 @ U ) | ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.16     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.16     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.16     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.16     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.16     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.16     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.16     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.16     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.16     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.16     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.16     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.16     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.16     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.16     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 ) ) | 
% 24.66/4.16     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 @ X11 ) ) | 
% 24.66/4.16     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 @ X11 @ X12 ) ) | 
% 24.66/4.16     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.16     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 24.66/4.16     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 24.66/4.16     ( ~( ssPv28_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.16          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.16          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) )),
% 24.66/4.16    inference('cnf.neg', [status(esa)], [clause612])).
% 24.66/4.16  thf(zip_derived_cl396, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.16         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.16         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.16         X21 : $i]:
% 24.66/4.16         ( (ssPv28_1r1 @ X0)
% 24.66/4.16          | ~ (ssNder1_0)
% 24.66/4.16          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.16          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.16          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.16          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.16          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.16          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.16          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.16          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.16               X7)
% 24.66/4.16          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16               X6 @ X7 @ X8)
% 24.66/4.16          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.16               X6 @ X7 @ X8 @ X9)
% 24.66/4.16          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.16          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.16          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.16               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.16          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.16          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.16               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.16          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15)
% 24.66/4.16          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16)
% 24.66/4.16          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.16               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17)
% 24.66/4.16          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17 @ X18)
% 24.66/4.16          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.16               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.16               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 24.66/4.16          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.16               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.16               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 24.66/4.16          | ~ (ssPv28_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.16               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.16               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21))),
% 24.66/4.16      inference('cnf', [status(esa)], [zf_stmt_39])).
% 24.66/4.16  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.16      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.16  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.16  thf(zip_derived_cl1014, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.16  thf(zip_derived_cl1019, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014])).
% 24.66/4.16  thf(zip_derived_cl1038, plain,
% 24.66/4.16      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.16          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.16      inference('demod', [status(thm)],
% 24.66/4.16                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.16                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.17  thf(zip_derived_cl1063, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.17          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.17  thf(zip_derived_cl1088, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.17          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063])).
% 24.66/4.17  thf(zip_derived_cl1125, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.17          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.17  thf(zip_derived_cl1160, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.17          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.17  thf(zip_derived_cl1196, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i]:
% 24.66/4.17          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.17           X7 @ X8)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160])).
% 24.66/4.17  thf(zip_derived_cl1247, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.17          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.17           X7 @ X8 @ X9)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.17  thf(zip_derived_cl1303, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.17          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.17  thf(zip_derived_cl1352, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.17          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303])).
% 24.66/4.17  thf(zip_derived_cl1411, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.17          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.17  thf(zip_derived_cl1471, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.17          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl741, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.17  thf(zip_derived_cl1536, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i]:
% 24.66/4.17          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl705, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471])).
% 24.66/4.17  thf(zip_derived_cl1627, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i]:
% 24.66/4.17          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl665, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536])).
% 24.66/4.17  thf(zip_derived_cl1692, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i]:
% 24.66/4.17          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 24.66/4.17           X16)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl623, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627])).
% 24.66/4.17  thf(zip_derived_cl1770, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.17          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.17           X15 @ X16 @ X17)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl584, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.17                 zip_derived_cl1692])).
% 24.66/4.17  thf(zip_derived_cl1847, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 24.66/4.17          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.17           X15 @ X16 @ X17 @ X18)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl541, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.17                 zip_derived_cl1692, zip_derived_cl1770])).
% 24.66/4.17  thf(zip_derived_cl1917, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 24.66/4.17          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.17           X15 @ X16 @ X17 @ X18 @ X19)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl497, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.17                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847])).
% 24.66/4.17  thf(zip_derived_cl2041, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.17          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.17           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl447, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.17                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847, 
% 24.66/4.17                 zip_derived_cl1917])).
% 24.66/4.17  thf(zip_derived_cl2058, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.17         X21 : $i]:
% 24.66/4.17         ( (ssPv28_1r1 @ X0)
% 24.66/4.17          | ~ (ssPv28_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.17               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.17               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21))),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl396, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.17                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847, 
% 24.66/4.17                 zip_derived_cl1917, zip_derived_cl2041])).
% 24.66/4.17  thf(zip_derived_cl2631, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.17         X21 : $i]:
% 24.66/4.17         (~ (ssPv22_7r1r1r1r1r1r1r1 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15)
% 24.66/4.17          |  (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X21 @ 
% 24.66/4.17              X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ 
% 24.66/4.17              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.17          | ~ (ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @ X21 @ X20 @ X19 @ X18 @ X17 @ 
% 24.66/4.17               X16 @ X15 @ X14 @ X13 @ X12 @ X11)
% 24.66/4.17          |  (ssPv28_1r1 @ X21))),
% 24.66/4.17      inference('sup-', [status(thm)], [zip_derived_cl2630, zip_derived_cl2058])).
% 24.66/4.17  thf(clause563, conjecture,
% 24.66/4.17    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.17        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.17        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.17        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.17        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.17        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.17        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.17        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.17        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.17        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.17        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.17        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.17        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.17        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.17        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.17        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.17             X9 @ X10 ) ) | 
% 24.66/4.17        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.17             X9 @ X10 @ X11 ) ) | 
% 24.66/4.17        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.17             X9 @ X10 @ X11 @ X12 ) ) | 
% 24.66/4.17        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.17             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.17        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.17             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 24.66/4.17        ( ~( ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.17             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ skc29 ) ) ))).
% 24.66/4.17  thf(zf_stmt_40, negated_conjecture,
% 24.66/4.17    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.17     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.17     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.17     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.17     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.17     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.17     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.17     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.17     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.17     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.17     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.17     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.17     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.17     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.17     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 ) ) | 
% 24.66/4.17     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 @ X11 ) ) | 
% 24.66/4.17     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 @ X11 @ X12 ) ) | 
% 24.66/4.17     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.17     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 24.66/4.17     ( ~( ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ skc29 ) )),
% 24.66/4.17    inference('cnf.neg', [status(esa)], [clause563])).
% 24.66/4.17  thf(zip_derived_cl445, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.17         (~ (ssNder1_0)
% 24.66/4.17          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.17          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.17          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.17          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.17          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.17          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.17          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.17          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.17               X7)
% 24.66/4.17          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17               X6 @ X7 @ X8)
% 24.66/4.17          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17               X6 @ X7 @ X8 @ X9)
% 24.66/4.17          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.17          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.17          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.17          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.17          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.17          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15)
% 24.66/4.17          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16)
% 24.66/4.17          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17)
% 24.66/4.17          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.17               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17 @ X18)
% 24.66/4.17          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.17               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 24.66/4.17          | ~ (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.17               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.17               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ skc29))),
% 24.66/4.17      inference('cnf', [status(esa)], [zf_stmt_40])).
% 24.66/4.17  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.17      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.17  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.17  thf(zip_derived_cl1014, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.17  thf(zip_derived_cl1019, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014])).
% 24.66/4.17  thf(zip_derived_cl1038, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.17          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.17  thf(zip_derived_cl1063, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.17          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.17  thf(zip_derived_cl1088, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.17          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063])).
% 24.66/4.17  thf(zip_derived_cl1125, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.17          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.17  thf(zip_derived_cl1160, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.17          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.17  thf(zip_derived_cl1196, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i]:
% 24.66/4.17          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.17           X7 @ X8)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160])).
% 24.66/4.17  thf(zip_derived_cl1245, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.17         (~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17             X6 @ X7 @ X8 @ X9)
% 24.66/4.17          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.17          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.17          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.17          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.17          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.17          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15)
% 24.66/4.17          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16)
% 24.66/4.17          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17)
% 24.66/4.17          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.17               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17 @ X18)
% 24.66/4.17          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.17               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 24.66/4.17          | ~ (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.17               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.17               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ skc29))),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl445, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.17  thf(zip_derived_cl1247, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.17          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.17           X7 @ X8 @ X9)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.17  thf(zip_derived_cl1258, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.17         (~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17             X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.17          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.17          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.17          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.17          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.17          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15)
% 24.66/4.17          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16)
% 24.66/4.17          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17)
% 24.66/4.17          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.17               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17 @ X18)
% 24.66/4.17          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.17               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 24.66/4.17          | ~ (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.17               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.17               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ skc29))),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl1245, zip_derived_cl1247])).
% 24.66/4.17  thf(zip_derived_cl1303, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.17          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.17  thf(zip_derived_cl1314, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.17         (~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17             X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.17          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.17          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.17          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.17          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15)
% 24.66/4.17          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16)
% 24.66/4.17          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17)
% 24.66/4.17          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.17               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17 @ X18)
% 24.66/4.17          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.17               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 24.66/4.17          | ~ (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.17               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.17               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ skc29))),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl1258, zip_derived_cl1303])).
% 24.66/4.17  thf(zip_derived_cl1352, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.17          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303])).
% 24.66/4.17  thf(zip_derived_cl1362, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.17         (~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17             X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.17          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.17          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.17          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15)
% 24.66/4.17          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16)
% 24.66/4.17          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17)
% 24.66/4.17          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.17               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17 @ X18)
% 24.66/4.17          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.17               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 24.66/4.17          | ~ (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.17               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.17               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ skc29))),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl1314, zip_derived_cl1352])).
% 24.66/4.17  thf(zip_derived_cl1411, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.17          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.17  thf(zip_derived_cl1420, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.17         (~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17             X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.17          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.17          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15)
% 24.66/4.17          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16)
% 24.66/4.17          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17)
% 24.66/4.17          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.17               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17 @ X18)
% 24.66/4.17          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.17               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 24.66/4.17          | ~ (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.17               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.17               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ skc29))),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl1362, zip_derived_cl1411])).
% 24.66/4.17  thf(zip_derived_cl1471, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.17          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl741, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.17  thf(zip_derived_cl1477, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.17         (~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17             X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.17          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15)
% 24.66/4.17          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16)
% 24.66/4.17          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17)
% 24.66/4.17          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.17               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17 @ X18)
% 24.66/4.17          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.17               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 24.66/4.17          | ~ (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.17               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.17               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ skc29))),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl1420, zip_derived_cl1471])).
% 24.66/4.17  thf(zip_derived_cl1536, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i]:
% 24.66/4.17          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl705, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471])).
% 24.66/4.17  thf(zip_derived_cl1541, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.17         (~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17             X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 24.66/4.17          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16)
% 24.66/4.17          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17)
% 24.66/4.17          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.17               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17 @ X18)
% 24.66/4.17          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.17               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 24.66/4.17          | ~ (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.17               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.17               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ skc29))),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl1477, zip_derived_cl1536])).
% 24.66/4.17  thf(zip_derived_cl1627, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i]:
% 24.66/4.17          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl665, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536])).
% 24.66/4.17  thf(zip_derived_cl1632, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.17         (~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17             X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.17             X15 @ X16)
% 24.66/4.17          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17)
% 24.66/4.17          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.17               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17 @ X18)
% 24.66/4.17          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.17               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 24.66/4.17          | ~ (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.17               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.17               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ skc29))),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl1541, zip_derived_cl1627])).
% 24.66/4.17  thf(zip_derived_cl1692, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i]:
% 24.66/4.17          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 24.66/4.17           X16)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl623, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627])).
% 24.66/4.17  thf(zip_derived_cl1696, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.17         (~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17             X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.17             X15 @ X16 @ X17)
% 24.66/4.17          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.17               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17 @ X18)
% 24.66/4.17          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.17               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 24.66/4.17          | ~ (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.17               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.17               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ skc29))),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl1632, zip_derived_cl1692])).
% 24.66/4.17  thf(zip_derived_cl1770, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.17          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.17           X15 @ X16 @ X17)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl584, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.17                 zip_derived_cl1692])).
% 24.66/4.17  thf(zip_derived_cl1772, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.17         (~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17             X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.17             X15 @ X16 @ X17 @ X18)
% 24.66/4.17          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.17               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 24.66/4.17          | ~ (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.17               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.17               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ skc29))),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl1696, zip_derived_cl1770])).
% 24.66/4.17  thf(zip_derived_cl1847, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 24.66/4.17          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.17           X15 @ X16 @ X17 @ X18)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl541, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.17                 zip_derived_cl1692, zip_derived_cl1770])).
% 24.66/4.17  thf(zip_derived_cl1849, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.17         (~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.17             X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17             X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 24.66/4.17          | ~ (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.17               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.17               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ skc29))),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl1772, zip_derived_cl1847])).
% 24.66/4.17  thf(zip_derived_cl1917, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 24.66/4.17          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.17           X15 @ X16 @ X17 @ X18 @ X19)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl497, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.17                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847])).
% 24.66/4.17  thf(zip_derived_cl1918, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.17         ~ (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.17            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ skc29)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl1849, zip_derived_cl1917])).
% 24.66/4.17  thf(zip_derived_cl2632, plain,
% 24.66/4.17      (![X10 : $i, X11 : $i, X12 : $i, X13 : $i, X14 : $i, X15 : $i, X16 : $i, 
% 24.66/4.17         X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.17         ( (ssPv28_1r1 @ X20)
% 24.66/4.17          | ~ (ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @ X20 @ X19 @ X18 @ X17 @ X16 @ 
% 24.66/4.17               X15 @ X14 @ X13 @ X12 @ X11 @ X10)
% 24.66/4.17          | ~ (ssPv22_7r1r1r1r1r1r1r1 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14))),
% 24.66/4.17      inference('sup-', [status(thm)], [zip_derived_cl2631, zip_derived_cl1918])).
% 24.66/4.17  thf(zip_derived_cl2634, plain,
% 24.66/4.17      (![X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.17         ( (ssPv26_3r1r1r1 @ X10 @ X9 @ X8)
% 24.66/4.17          | ~ (ssPv22_7r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4)
% 24.66/4.17          |  (ssPv28_1r1 @ X10))),
% 24.66/4.17      inference('sup-', [status(thm)], [zip_derived_cl1614, zip_derived_cl2632])).
% 24.66/4.17  thf(zip_derived_cl2635, plain,
% 24.66/4.17      (![X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.17         ( (ssPv28_1r1 @ X5) |  (ssPv26_3r1r1r1 @ X5 @ X4 @ X3))),
% 24.66/4.17      inference('sup-', [status(thm)], [zip_derived_cl1087, zip_derived_cl2634])).
% 24.66/4.17  thf(zip_derived_cl1087, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.17          (ssPv22_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ skc42)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl958, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063])).
% 24.66/4.17  thf(zip_derived_cl1369, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.17          (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17           X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc38)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl813, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303])).
% 24.66/4.17  thf(clause304, conjecture,
% 24.66/4.17    (~( ( ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          skc32 ) | 
% 24.66/4.17        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.17        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.17        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.17        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.17        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.17        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.17        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.17        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.17        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.17        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.17        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.17        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.17        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.17        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) ))).
% 24.66/4.17  thf(zf_stmt_41, negated_conjecture,
% 24.66/4.17    (( ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17       skc32 ) | 
% 24.66/4.17     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.17     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.17     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.17     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.17     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.17     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.17     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.17     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.17     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.17     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.17     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.17     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.17     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) )),
% 24.66/4.17    inference('cnf.neg', [status(esa)], [clause304])).
% 24.66/4.17  thf(zip_derived_cl704, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i]:
% 24.66/4.17         ( (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ skc32)
% 24.66/4.17          | ~ (ssNder1_0)
% 24.66/4.17          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.17          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.17          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.17          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.17          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.17          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.17          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.17          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.17               X7)
% 24.66/4.17          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17               X6 @ X7 @ X8)
% 24.66/4.17          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17               X6 @ X7 @ X8 @ X9)
% 24.66/4.17          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.17          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.17          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.17          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 24.66/4.17      inference('cnf', [status(esa)], [zf_stmt_41])).
% 24.66/4.17  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.17      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.17  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.17  thf(zip_derived_cl1014, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.17  thf(zip_derived_cl1019, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014])).
% 24.66/4.17  thf(zip_derived_cl1038, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.17          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.17  thf(zip_derived_cl1063, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.17          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.17  thf(zip_derived_cl1088, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.17          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063])).
% 24.66/4.17  thf(zip_derived_cl1125, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.17          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.17  thf(zip_derived_cl1160, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.17          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.17  thf(zip_derived_cl1196, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i]:
% 24.66/4.17          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.17           X7 @ X8)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160])).
% 24.66/4.17  thf(zip_derived_cl1247, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.17          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.17           X7 @ X8 @ X9)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.17  thf(zip_derived_cl1303, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.17          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.17  thf(zip_derived_cl1352, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.17          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303])).
% 24.66/4.17  thf(zip_derived_cl1411, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.17          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.17  thf(zip_derived_cl1471, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.17          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl741, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.17  thf(zip_derived_cl1551, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i]:
% 24.66/4.17          (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ skc32)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl704, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471])).
% 24.66/4.17  thf(clause464, conjecture,
% 24.66/4.17    (~( ( ssPv13_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 @ X11 @ X12 ) | 
% 24.66/4.17        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.17        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.17        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.17        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.17        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.17        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.17        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.17        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.17        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.17        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.17        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.17        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.17        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.17        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.17        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.17        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.17             X9 @ X10 ) ) | 
% 24.66/4.17        ( ~( ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.17             X9 @ X10 ) ) | 
% 24.66/4.17        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.17             X9 @ X10 @ X11 ) ) ))).
% 24.66/4.17  thf(zf_stmt_42, negated_conjecture,
% 24.66/4.17    (( ssPv13_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17       X10 @ X11 @ X12 ) | 
% 24.66/4.17     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.17     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.17     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.17     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.17     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.17     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.17     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.17     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.17     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.17     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.17     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.17     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.17     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.17     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.17     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 ) ) | 
% 24.66/4.17     ( ~( ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 ) ) | 
% 24.66/4.17     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 @ X11 ) )),
% 24.66/4.17    inference('cnf.neg', [status(esa)], [clause464])).
% 24.66/4.17  thf(zip_derived_cl544, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.17         ( (ssPv13_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.17            X15 @ X16 @ X17)
% 24.66/4.17          | ~ (ssNder1_0)
% 24.66/4.17          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.17          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.17          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.17          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.17          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.17          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.17          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.17          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.17               X7)
% 24.66/4.17          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17               X6 @ X7 @ X8)
% 24.66/4.17          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17               X6 @ X7 @ X8 @ X9)
% 24.66/4.17          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.17          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.17          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.17          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.17          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.17          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15)
% 24.66/4.17          | ~ (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 24.66/4.17          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16))),
% 24.66/4.17      inference('cnf', [status(esa)], [zf_stmt_42])).
% 24.66/4.17  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.17      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.17  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.17  thf(zip_derived_cl1014, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.17  thf(zip_derived_cl1019, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014])).
% 24.66/4.17  thf(zip_derived_cl1038, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.17          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.17  thf(zip_derived_cl1063, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.17          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.17  thf(zip_derived_cl1088, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.17          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063])).
% 24.66/4.17  thf(zip_derived_cl1125, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.17          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.17  thf(zip_derived_cl1160, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.17          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.17  thf(zip_derived_cl1196, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i]:
% 24.66/4.17          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.17           X7 @ X8)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160])).
% 24.66/4.17  thf(zip_derived_cl1247, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.17          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.17           X7 @ X8 @ X9)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.17  thf(zip_derived_cl1303, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.17          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.17  thf(zip_derived_cl1352, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.17          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303])).
% 24.66/4.17  thf(zip_derived_cl1411, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.17          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.17  thf(zip_derived_cl1471, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.17          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl741, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.17  thf(zip_derived_cl1536, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i]:
% 24.66/4.17          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl705, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471])).
% 24.66/4.17  thf(zip_derived_cl1627, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i]:
% 24.66/4.17          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl665, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536])).
% 24.66/4.17  thf(zip_derived_cl1692, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i]:
% 24.66/4.17          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 24.66/4.17           X16)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl623, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627])).
% 24.66/4.17  thf(zip_derived_cl1840, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.17         ( (ssPv13_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.17            X15 @ X16 @ X17)
% 24.66/4.17          | ~ (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15))),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl544, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.17                 zip_derived_cl1692])).
% 24.66/4.17  thf(clause538, conjecture,
% 24.66/4.17    (~( ( ssPv24_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 @ X11 @ X12 ) | 
% 24.66/4.17        ( ssPv19_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 @ X11 @ X12 ) | 
% 24.66/4.17        ( ssPv15_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 @ X11 @ X12 ) | 
% 24.66/4.17        ( ssPv11_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 @ X11 @ X12 ) | 
% 24.66/4.17        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.17        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.17        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.17        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.17        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.17        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.17        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.17        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.17        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.17        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.17        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.17        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.17        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.17        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.17        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.17        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.17             X9 @ X10 ) ) | 
% 24.66/4.17        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.17             X9 @ X10 @ X11 ) ) ))).
% 24.66/4.17  thf(zf_stmt_43, negated_conjecture,
% 24.66/4.17    (( ssPv24_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17       X10 @ X11 @ X12 ) | 
% 24.66/4.17     ( ssPv19_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17       X10 @ X11 @ X12 ) | 
% 24.66/4.17     ( ssPv15_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17       X10 @ X11 @ X12 ) | 
% 24.66/4.17     ( ssPv11_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17       X10 @ X11 @ X12 ) | 
% 24.66/4.17     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.17     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.17     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.17     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.17     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.17     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.17     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.17     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.17     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.17     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.17     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.17     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.17     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.17     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.17     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 ) ) | 
% 24.66/4.17     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 @ X11 ) )),
% 24.66/4.17    inference('cnf.neg', [status(esa)], [clause538])).
% 24.66/4.17  thf(zip_derived_cl470, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.17         ( (ssPv24_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.17            X15 @ X16 @ X17)
% 24.66/4.17          |  (ssPv19_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17              X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.17              X15 @ X16 @ X17)
% 24.66/4.17          |  (ssPv15_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17              X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.17              X15 @ X16 @ X17)
% 24.66/4.17          |  (ssPv11_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17              X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.17              X15 @ X16 @ X17)
% 24.66/4.17          | ~ (ssNder1_0)
% 24.66/4.17          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.17          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.17          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.17          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.17          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.17          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.17          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.17          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.17               X7)
% 24.66/4.17          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17               X6 @ X7 @ X8)
% 24.66/4.17          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17               X6 @ X7 @ X8 @ X9)
% 24.66/4.17          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.17          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.17          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.17          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.17          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.17          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15)
% 24.66/4.17          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16))),
% 24.66/4.17      inference('cnf', [status(esa)], [zf_stmt_43])).
% 24.66/4.17  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.17      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.17  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.17  thf(zip_derived_cl1014, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.17  thf(zip_derived_cl1019, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014])).
% 24.66/4.17  thf(zip_derived_cl1038, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.17          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.17  thf(zip_derived_cl1063, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.17          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.17  thf(zip_derived_cl1088, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.17          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063])).
% 24.66/4.17  thf(zip_derived_cl1125, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.17          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.17  thf(zip_derived_cl1160, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.17          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.17  thf(zip_derived_cl1196, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i]:
% 24.66/4.17          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.17           X7 @ X8)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160])).
% 24.66/4.17  thf(zip_derived_cl1247, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.17          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.17           X7 @ X8 @ X9)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.17  thf(zip_derived_cl1303, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.17          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.17  thf(zip_derived_cl1352, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.17          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303])).
% 24.66/4.17  thf(zip_derived_cl1411, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.17          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.17  thf(zip_derived_cl1471, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.17          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl741, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.17  thf(zip_derived_cl1536, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i]:
% 24.66/4.17          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl705, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471])).
% 24.66/4.17  thf(zip_derived_cl1627, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i]:
% 24.66/4.17          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl665, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536])).
% 24.66/4.17  thf(zip_derived_cl1692, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i]:
% 24.66/4.17          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 24.66/4.17           X16)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl623, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627])).
% 24.66/4.17  thf(zip_derived_cl1857, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.17         ( (ssPv24_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.17            X15 @ X16 @ X17)
% 24.66/4.17          |  (ssPv19_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17              X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.17              X15 @ X16 @ X17)
% 24.66/4.17          |  (ssPv15_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17              X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.17              X15 @ X16 @ X17)
% 24.66/4.17          |  (ssPv11_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17              X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.17              X15 @ X16 @ X17))),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl470, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.17                 zip_derived_cl1692])).
% 24.66/4.17  thf(clause429, conjecture,
% 24.66/4.17    (~( ( ssPv26_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 @ X11 @ X12 ) | 
% 24.66/4.17        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.17        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.17        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.17        ( ~( ssPv26_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.17        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.17        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.17        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.17        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.17        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.17        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.17        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.17        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.17        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.17        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.17        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.17        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.17        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.17             X9 @ X10 ) ) | 
% 24.66/4.17        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.17             X9 @ X10 @ X11 ) ) ))).
% 24.66/4.17  thf(zf_stmt_44, negated_conjecture,
% 24.66/4.17    (( ssPv26_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17       X10 @ X11 @ X12 ) | 
% 24.66/4.17     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.17     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.17     ( ~( ssPv26_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.17     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.17     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.17     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.17     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.17     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.17     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.17     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.17     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.17     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.17     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.17     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.17     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.17     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 ) ) | 
% 24.66/4.17     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 @ X11 ) )),
% 24.66/4.17    inference('cnf.neg', [status(esa)], [clause429])).
% 24.66/4.17  thf(zip_derived_cl579, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.17         ( (ssPv26_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.17            X15 @ X16 @ X17)
% 24.66/4.17          | ~ (ssNder1_0)
% 24.66/4.17          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.17          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.17          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.17          | ~ (ssPv26_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.17          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.17          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.17          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.17          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.17          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.17               X7)
% 24.66/4.17          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17               X6 @ X7 @ X8)
% 24.66/4.17          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17               X6 @ X7 @ X8 @ X9)
% 24.66/4.17          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.17          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.17          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.17          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.17          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.17          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15)
% 24.66/4.17          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16))),
% 24.66/4.17      inference('cnf', [status(esa)], [zf_stmt_44])).
% 24.66/4.17  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.17      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.17  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.17  thf(zip_derived_cl1014, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.17  thf(zip_derived_cl1019, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014])).
% 24.66/4.17  thf(zip_derived_cl1038, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.17          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.17  thf(zip_derived_cl1063, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.17          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.17  thf(zip_derived_cl1088, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.17          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063])).
% 24.66/4.17  thf(zip_derived_cl1125, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.17          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.17  thf(zip_derived_cl1160, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.17          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.17  thf(zip_derived_cl1196, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i]:
% 24.66/4.17          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.17           X7 @ X8)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160])).
% 24.66/4.17  thf(zip_derived_cl1247, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.17          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.17           X7 @ X8 @ X9)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.17  thf(zip_derived_cl1303, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.17          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.17  thf(zip_derived_cl1352, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.17          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303])).
% 24.66/4.17  thf(zip_derived_cl1411, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.17          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.17  thf(zip_derived_cl1471, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.17          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl741, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.17  thf(zip_derived_cl1536, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i]:
% 24.66/4.17          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl705, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471])).
% 24.66/4.17  thf(zip_derived_cl1627, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i]:
% 24.66/4.17          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl665, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536])).
% 24.66/4.17  thf(zip_derived_cl1692, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i]:
% 24.66/4.17          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 24.66/4.17           X16)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl623, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627])).
% 24.66/4.17  thf(zip_derived_cl1781, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.17         ( (ssPv26_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.17            X15 @ X16 @ X17)
% 24.66/4.17          | ~ (ssPv26_3r1r1r1 @ X0 @ X1 @ X2))),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl579, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.17                 zip_derived_cl1692])).
% 24.66/4.17  thf(clause550, conjecture,
% 24.66/4.17    (~( ( ssPv5_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 @ X11 @ X12 ) | 
% 24.66/4.17        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.17        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.17        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.17        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.17        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.17        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.17        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.17        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.17        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.17        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.17        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.17        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.17        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.17        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.17        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.17        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.17             X9 @ X10 ) ) | 
% 24.66/4.17        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.17             X9 @ X10 @ X11 ) ) | 
% 24.66/4.17        ( ~( ssPv26_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.17             X9 @ X10 @ X11 @ X12 ) ) | 
% 24.66/4.17        ( ~( ssPv13_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.17             X9 @ X10 @ X11 @ X12 ) ) | 
% 24.66/4.17        ( ~( ssPv11_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.17             X9 @ X10 @ X11 @ X12 ) ) ))).
% 24.66/4.17  thf(zf_stmt_45, negated_conjecture,
% 24.66/4.17    (( ssPv5_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17       X10 @ X11 @ X12 ) | 
% 24.66/4.17     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.17     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.17     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.17     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.17     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.17     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.17     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.17     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.17     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.17     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.17     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.17     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.17     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.17     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.17     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 ) ) | 
% 24.66/4.17     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 @ X11 ) ) | 
% 24.66/4.17     ( ~( ssPv26_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 @ X11 @ X12 ) ) | 
% 24.66/4.17     ( ~( ssPv13_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 @ X11 @ X12 ) ) | 
% 24.66/4.17     ( ~( ssPv11_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 @ X11 @ X12 ) )),
% 24.66/4.17    inference('cnf.neg', [status(esa)], [clause550])).
% 24.66/4.17  thf(zip_derived_cl458, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.17         ( (ssPv5_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 24.66/4.17            X16 @ X17)
% 24.66/4.17          | ~ (ssNder1_0)
% 24.66/4.17          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.17          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.17          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.17          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.17          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.17          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.17          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.17          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.17               X7)
% 24.66/4.17          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17               X6 @ X7 @ X8)
% 24.66/4.17          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17               X6 @ X7 @ X8 @ X9)
% 24.66/4.17          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.17          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.17          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.17          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.17          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.17          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15)
% 24.66/4.17          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16)
% 24.66/4.17          | ~ (ssPv26_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17)
% 24.66/4.17          | ~ (ssPv13_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17)
% 24.66/4.17          | ~ (ssPv11_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17))),
% 24.66/4.17      inference('cnf', [status(esa)], [zf_stmt_45])).
% 24.66/4.17  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.17      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.17  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.17  thf(zip_derived_cl1014, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.17  thf(zip_derived_cl1019, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014])).
% 24.66/4.17  thf(zip_derived_cl1038, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.17          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.17  thf(zip_derived_cl1063, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.17          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.17  thf(zip_derived_cl1088, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.17          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063])).
% 24.66/4.17  thf(zip_derived_cl1125, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.17          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.17  thf(zip_derived_cl1160, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.17          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.17  thf(zip_derived_cl1196, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i]:
% 24.66/4.17          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.17           X7 @ X8)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160])).
% 24.66/4.17  thf(zip_derived_cl1247, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.17          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.17           X7 @ X8 @ X9)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.17  thf(zip_derived_cl1303, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.17          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.17  thf(zip_derived_cl1352, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.17          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303])).
% 24.66/4.17  thf(zip_derived_cl1411, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.17          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.17  thf(zip_derived_cl1471, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.17          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl741, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.17  thf(zip_derived_cl1536, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i]:
% 24.66/4.17          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl705, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471])).
% 24.66/4.17  thf(zip_derived_cl1627, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i]:
% 24.66/4.17          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl665, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536])).
% 24.66/4.17  thf(zip_derived_cl1692, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i]:
% 24.66/4.17          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 24.66/4.17           X16)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl623, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627])).
% 24.66/4.17  thf(zip_derived_cl1992, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.17         ( (ssPv5_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 24.66/4.17            X16 @ X17)
% 24.66/4.17          | ~ (ssPv26_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17)
% 24.66/4.17          | ~ (ssPv13_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17)
% 24.66/4.17          | ~ (ssPv11_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17))),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl458, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.17                 zip_derived_cl1692])).
% 24.66/4.17  thf(clause456, conjecture,
% 24.66/4.17    (~( ( ssPv16_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 @ X11 @ X12 ) | 
% 24.66/4.17        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.17        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.17        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.17        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.17        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.17        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.17        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.17        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.17        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.17        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.17        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.17        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.17        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.17        ( ~( ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.17        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.17        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.17        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.17             X9 @ X10 ) ) | 
% 24.66/4.17        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.17             X9 @ X10 @ X11 ) ) ))).
% 24.66/4.17  thf(zf_stmt_46, negated_conjecture,
% 24.66/4.17    (( ssPv16_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17       X10 @ X11 @ X12 ) | 
% 24.66/4.17     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.17     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.17     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.17     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.17     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.17     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.17     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.17     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.17     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.17     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.17     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.17     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.17     ( ~( ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.17     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.17     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.17     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 ) ) | 
% 24.66/4.17     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 @ X11 ) )),
% 24.66/4.17    inference('cnf.neg', [status(esa)], [clause456])).
% 24.66/4.17  thf(zip_derived_cl552, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.17         ( (ssPv16_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.17            X15 @ X16 @ X17)
% 24.66/4.17          | ~ (ssNder1_0)
% 24.66/4.17          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.17          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.17          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.17          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.17          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.17          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.17          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.17          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.17               X7)
% 24.66/4.17          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17               X6 @ X7 @ X8)
% 24.66/4.17          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17               X6 @ X7 @ X8 @ X9)
% 24.66/4.17          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.17          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.17          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.17          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.17          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.17          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.17          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15)
% 24.66/4.17          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16))),
% 24.66/4.17      inference('cnf', [status(esa)], [zf_stmt_46])).
% 24.66/4.17  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.17      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.17  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.17  thf(zip_derived_cl1014, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.17  thf(zip_derived_cl1019, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014])).
% 24.66/4.17  thf(zip_derived_cl1038, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.17          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.17  thf(zip_derived_cl1063, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.17          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.17  thf(zip_derived_cl1088, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.17          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063])).
% 24.66/4.17  thf(zip_derived_cl1125, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.17          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.17  thf(zip_derived_cl1160, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.17          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.17  thf(zip_derived_cl1196, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i]:
% 24.66/4.17          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.17           X7 @ X8)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160])).
% 24.66/4.17  thf(zip_derived_cl1247, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.17          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.17           X7 @ X8 @ X9)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.17  thf(zip_derived_cl1303, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.17          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.17  thf(zip_derived_cl1352, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.17          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303])).
% 24.66/4.17  thf(zip_derived_cl1411, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.17          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.17  thf(zip_derived_cl1471, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.17          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl741, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.17  thf(zip_derived_cl1536, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i]:
% 24.66/4.17          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl705, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471])).
% 24.66/4.17  thf(zip_derived_cl1627, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i]:
% 24.66/4.17          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl665, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536])).
% 24.66/4.17  thf(zip_derived_cl1692, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i]:
% 24.66/4.17          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 24.66/4.17           X16)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl623, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627])).
% 24.66/4.17  thf(zip_derived_cl1829, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.17         ( (ssPv16_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.17            X15 @ X16 @ X17)
% 24.66/4.17          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl552, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.17                 zip_derived_cl1692])).
% 24.66/4.17  thf(clause548, conjecture,
% 24.66/4.17    (~( ( ssPv19_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 @ X11 @ X12 ) | 
% 24.66/4.17        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.17        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.17        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.17        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.17        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.17        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.17        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.17        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.17        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.17        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.17        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.17        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.17        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.17        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.17        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.17        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.17             X9 @ X10 ) ) | 
% 24.66/4.17        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.17             X9 @ X10 @ X11 ) ) | 
% 24.66/4.17        ( ~( ssPv16_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.17             X9 @ X10 @ X11 @ X12 ) ) | 
% 24.66/4.17        ( ~( ssPv11_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.17             X9 @ X10 @ X11 @ X12 ) ) | 
% 24.66/4.17        ( ~( ssPv5_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.17             X9 @ X10 @ X11 @ X12 ) ) ))).
% 24.66/4.17  thf(zf_stmt_47, negated_conjecture,
% 24.66/4.17    (( ssPv19_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17       X10 @ X11 @ X12 ) | 
% 24.66/4.17     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.17     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.17     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.17     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.17     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.17     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.17     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.17     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.17     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.17     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.17     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.17     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.17     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.17     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.17     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 ) ) | 
% 24.66/4.17     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 @ X11 ) ) | 
% 24.66/4.17     ( ~( ssPv16_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 @ X11 @ X12 ) ) | 
% 24.66/4.17     ( ~( ssPv11_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 @ X11 @ X12 ) ) | 
% 24.66/4.17     ( ~( ssPv5_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 @ X11 @ X12 ) )),
% 24.66/4.17    inference('cnf.neg', [status(esa)], [clause548])).
% 24.66/4.17  thf(zip_derived_cl460, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.17         ( (ssPv19_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.17            X15 @ X16 @ X17)
% 24.66/4.17          | ~ (ssNder1_0)
% 24.66/4.17          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.17          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.17          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.17          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.17          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.17          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.17          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.17          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.17               X7)
% 24.66/4.17          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17               X6 @ X7 @ X8)
% 24.66/4.17          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17               X6 @ X7 @ X8 @ X9)
% 24.66/4.17          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.17          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.17          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.17          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.17          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.17          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15)
% 24.66/4.17          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16)
% 24.66/4.17          | ~ (ssPv16_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17)
% 24.66/4.17          | ~ (ssPv11_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17)
% 24.66/4.17          | ~ (ssPv5_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17))),
% 24.66/4.17      inference('cnf', [status(esa)], [zf_stmt_47])).
% 24.66/4.17  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.17      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.17  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.17  thf(zip_derived_cl1014, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.17  thf(zip_derived_cl1019, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014])).
% 24.66/4.17  thf(zip_derived_cl1038, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.17          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.17  thf(zip_derived_cl1063, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.17          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.17  thf(zip_derived_cl1088, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.17          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063])).
% 24.66/4.17  thf(zip_derived_cl1125, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.17          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.17  thf(zip_derived_cl1160, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.17          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.17  thf(zip_derived_cl1196, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i]:
% 24.66/4.17          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.17           X7 @ X8)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160])).
% 24.66/4.17  thf(zip_derived_cl1247, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.17          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.17           X7 @ X8 @ X9)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.17  thf(zip_derived_cl1303, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.17          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.17  thf(zip_derived_cl1352, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.17          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303])).
% 24.66/4.17  thf(zip_derived_cl1411, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.17          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.17  thf(zip_derived_cl1471, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.17          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl741, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.17  thf(zip_derived_cl1536, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i]:
% 24.66/4.17          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl705, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471])).
% 24.66/4.17  thf(zip_derived_cl1627, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i]:
% 24.66/4.17          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl665, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536])).
% 24.66/4.17  thf(zip_derived_cl1692, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i]:
% 24.66/4.17          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 24.66/4.17           X16)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl623, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627])).
% 24.66/4.17  thf(zip_derived_cl1993, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.17         ( (ssPv19_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.17            X15 @ X16 @ X17)
% 24.66/4.17          | ~ (ssPv16_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17)
% 24.66/4.17          | ~ (ssPv11_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17)
% 24.66/4.17          | ~ (ssPv5_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17))),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl460, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.17                 zip_derived_cl1692])).
% 24.66/4.17  thf(zip_derived_cl1994, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.17         (~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ X14 @ 
% 24.66/4.17             X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5)
% 24.66/4.17          | ~ (ssPv5_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 24.66/4.17               X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 24.66/4.17               X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.17          | ~ (ssPv11_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 24.66/4.17               X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 24.66/4.17               X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.17          |  (ssPv19_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 24.66/4.17              X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 24.66/4.17              X4 @ X3 @ X2 @ X1 @ X0))),
% 24.66/4.17      inference('sup-', [status(thm)], [zip_derived_cl1829, zip_derived_cl1993])).
% 24.66/4.17  thf(zip_derived_cl1995, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.17         (~ (ssPv11_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 24.66/4.17             X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 24.66/4.17             X2 @ X1 @ X0)
% 24.66/4.17          | ~ (ssPv13_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 24.66/4.17               X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 24.66/4.17               X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.17          | ~ (ssPv26_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 24.66/4.17               X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 24.66/4.17               X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.17          |  (ssPv19_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 24.66/4.17              X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 24.66/4.17              X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.17          | ~ (ssPv11_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 24.66/4.17               X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 24.66/4.17               X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.17          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ X14 @ 
% 24.66/4.17               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5))),
% 24.66/4.17      inference('sup-', [status(thm)], [zip_derived_cl1992, zip_derived_cl1994])).
% 24.66/4.17  thf(zip_derived_cl1996, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.17         (~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ X14 @ 
% 24.66/4.17             X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5)
% 24.66/4.17          |  (ssPv19_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 24.66/4.17              X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 24.66/4.17              X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.17          | ~ (ssPv26_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 24.66/4.17               X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 24.66/4.17               X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.17          | ~ (ssPv13_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 24.66/4.17               X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 24.66/4.17               X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.17          | ~ (ssPv11_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 24.66/4.17               X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 24.66/4.17               X4 @ X3 @ X2 @ X1 @ X0))),
% 24.66/4.17      inference('simplify', [status(thm)], [zip_derived_cl1995])).
% 24.66/4.17  thf(zip_derived_cl1997, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.17         (~ (ssPv26_3r1r1r1 @ X17 @ X16 @ X15)
% 24.66/4.17          | ~ (ssPv11_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 24.66/4.17               X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 24.66/4.17               X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.17          | ~ (ssPv13_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 24.66/4.17               X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 24.66/4.17               X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.17          |  (ssPv19_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 24.66/4.17              X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 24.66/4.17              X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.17          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ X14 @ 
% 24.66/4.17               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5))),
% 24.66/4.17      inference('sup-', [status(thm)], [zip_derived_cl1781, zip_derived_cl1996])).
% 24.66/4.17  thf(zip_derived_cl1998, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.17         ( (ssPv15_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 24.66/4.17            X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 24.66/4.17            X2 @ X1 @ X0)
% 24.66/4.17          |  (ssPv19_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 24.66/4.17              X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 24.66/4.17              X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.17          |  (ssPv24_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 24.66/4.17              X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 24.66/4.17              X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.17          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ X14 @ 
% 24.66/4.17               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5)
% 24.66/4.17          |  (ssPv19_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 24.66/4.17              X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 24.66/4.17              X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.17          | ~ (ssPv13_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 24.66/4.17               X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 24.66/4.17               X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.17          | ~ (ssPv26_3r1r1r1 @ X17 @ X16 @ X15))),
% 24.66/4.17      inference('sup-', [status(thm)], [zip_derived_cl1857, zip_derived_cl1997])).
% 24.66/4.17  thf(zip_derived_cl1999, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.17         (~ (ssPv26_3r1r1r1 @ X17 @ X16 @ X15)
% 24.66/4.17          | ~ (ssPv13_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 24.66/4.17               X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 24.66/4.17               X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.17          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ X14 @ 
% 24.66/4.17               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5)
% 24.66/4.17          |  (ssPv24_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 24.66/4.17              X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 24.66/4.17              X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.17          |  (ssPv19_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 24.66/4.17              X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 24.66/4.17              X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.17          |  (ssPv15_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 24.66/4.17              X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 24.66/4.17              X4 @ X3 @ X2 @ X1 @ X0))),
% 24.66/4.17      inference('simplify', [status(thm)], [zip_derived_cl1998])).
% 24.66/4.17  thf(zip_derived_cl2000, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.17         (~ (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 24.66/4.17             X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 24.66/4.17             X2)
% 24.66/4.17          |  (ssPv15_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 24.66/4.17              X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 24.66/4.17              X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.17          |  (ssPv19_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 24.66/4.17              X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 24.66/4.17              X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.17          |  (ssPv24_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 24.66/4.17              X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 24.66/4.17              X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.17          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ X14 @ 
% 24.66/4.17               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5)
% 24.66/4.17          | ~ (ssPv26_3r1r1r1 @ X17 @ X16 @ X15))),
% 24.66/4.17      inference('sup-', [status(thm)], [zip_derived_cl1840, zip_derived_cl1999])).
% 24.66/4.17  thf(clause459, conjecture,
% 24.66/4.17    (~( ( ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 24.66/4.17        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.17        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.17        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.17        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.17        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.17        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.17        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.17        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.17        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.17        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.17        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.17        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.17        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.17        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.17        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.17        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.17             X9 @ X10 ) ) | 
% 24.66/4.17        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.17             X9 @ X10 @ X11 ) ) | 
% 24.66/4.17        ( ~( ssPv15_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.17             X9 @ X10 @ X11 @ X12 ) ) ))).
% 24.66/4.17  thf(zf_stmt_48, negated_conjecture,
% 24.66/4.17    (( ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 24.66/4.17     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.17     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.17     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.17     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.17     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.17     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.17     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.17     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.17     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.17     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.17     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.17     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.17     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.17     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.17     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 ) ) | 
% 24.66/4.17     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 @ X11 ) ) | 
% 24.66/4.17     ( ~( ssPv15_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 @ X11 @ X12 ) )),
% 24.66/4.17    inference('cnf.neg', [status(esa)], [clause459])).
% 24.66/4.17  thf(zip_derived_cl549, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.17         ( (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.17          | ~ (ssNder1_0)
% 24.66/4.17          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.17          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.17          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.17          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.17          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.17          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.17          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.17          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.17               X7)
% 24.66/4.17          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17               X6 @ X7 @ X8)
% 24.66/4.17          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17               X6 @ X7 @ X8 @ X9)
% 24.66/4.17          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.17          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.17          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.17          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.17          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.17          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15)
% 24.66/4.17          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16)
% 24.66/4.17          | ~ (ssPv15_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17))),
% 24.66/4.17      inference('cnf', [status(esa)], [zf_stmt_48])).
% 24.66/4.17  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.17      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.17  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.17  thf(zip_derived_cl1014, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.17  thf(zip_derived_cl1019, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014])).
% 24.66/4.17  thf(zip_derived_cl1038, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.17          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.17  thf(zip_derived_cl1063, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.17          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.17  thf(zip_derived_cl1088, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.17          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063])).
% 24.66/4.17  thf(zip_derived_cl1125, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.17          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.17  thf(zip_derived_cl1160, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.17          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.17  thf(zip_derived_cl1196, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i]:
% 24.66/4.17          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.17           X7 @ X8)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160])).
% 24.66/4.17  thf(zip_derived_cl1247, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.17          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.17           X7 @ X8 @ X9)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.17  thf(zip_derived_cl1303, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.17          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.17  thf(zip_derived_cl1352, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.17          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303])).
% 24.66/4.17  thf(zip_derived_cl1411, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.17          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.17  thf(zip_derived_cl1471, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.17          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl741, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.17  thf(zip_derived_cl1536, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i]:
% 24.66/4.17          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl705, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471])).
% 24.66/4.17  thf(zip_derived_cl1627, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i]:
% 24.66/4.17          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl665, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536])).
% 24.66/4.17  thf(zip_derived_cl1692, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i]:
% 24.66/4.17          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 24.66/4.17           X16)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl623, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627])).
% 24.66/4.17  thf(zip_derived_cl1815, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.17         ( (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.17          | ~ (ssPv15_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17))),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl549, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.17                 zip_derived_cl1692])).
% 24.66/4.17  thf(zip_derived_cl2001, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.17         (~ (ssPv26_3r1r1r1 @ X17 @ X16 @ X15)
% 24.66/4.17          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ X14 @ 
% 24.66/4.17               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5)
% 24.66/4.17          |  (ssPv24_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 24.66/4.17              X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 24.66/4.17              X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.17          |  (ssPv19_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 24.66/4.17              X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 24.66/4.17              X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.17          | ~ (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 24.66/4.17               X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 24.66/4.17               X3 @ X2)
% 24.66/4.17          |  (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ X14 @ 
% 24.66/4.17              X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4))),
% 24.66/4.17      inference('sup-', [status(thm)], [zip_derived_cl2000, zip_derived_cl1815])).
% 24.66/4.17  thf(clause443, conjecture,
% 24.66/4.17    (~( ( ssPv19_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 24.66/4.17        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.17        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.17        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.17        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.17        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.17        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.17        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.17        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.17        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.17        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.17        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.17        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.17        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.17        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.17        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.17        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.17             X9 @ X10 ) ) | 
% 24.66/4.17        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.17             X9 @ X10 @ X11 ) ) | 
% 24.66/4.17        ( ~( ssPv19_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.17             X9 @ X10 @ X11 @ X12 ) ) ))).
% 24.66/4.17  thf(zf_stmt_49, negated_conjecture,
% 24.66/4.17    (( ssPv19_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 24.66/4.17     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.17     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.17     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.17     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.17     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.17     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.17     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.17     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.17     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.17     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.17     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.17     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.17     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.17     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.17     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 ) ) | 
% 24.66/4.17     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 @ X11 ) ) | 
% 24.66/4.17     ( ~( ssPv19_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 @ X11 @ X12 ) )),
% 24.66/4.17    inference('cnf.neg', [status(esa)], [clause443])).
% 24.66/4.17  thf(zip_derived_cl565, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.17         ( (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.17            X7 @ X8 @ X9)
% 24.66/4.17          | ~ (ssNder1_0)
% 24.66/4.17          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.17          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.17          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.17          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.17          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.17          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.17          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.17          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.17               X7)
% 24.66/4.17          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17               X6 @ X7 @ X8)
% 24.66/4.17          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17               X6 @ X7 @ X8 @ X9)
% 24.66/4.17          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.17          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.17          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.17          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.17          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.17          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15)
% 24.66/4.17          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16)
% 24.66/4.17          | ~ (ssPv19_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17))),
% 24.66/4.17      inference('cnf', [status(esa)], [zf_stmt_49])).
% 24.66/4.17  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.17      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.17  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.17  thf(zip_derived_cl1014, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.17  thf(zip_derived_cl1019, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014])).
% 24.66/4.17  thf(zip_derived_cl1038, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.17          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.17  thf(zip_derived_cl1063, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.17          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.17  thf(zip_derived_cl1088, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.17          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063])).
% 24.66/4.17  thf(zip_derived_cl1125, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.17          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.17  thf(zip_derived_cl1160, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.17          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.17  thf(zip_derived_cl1196, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i]:
% 24.66/4.17          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.17           X7 @ X8)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160])).
% 24.66/4.17  thf(zip_derived_cl1247, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.17          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.17           X7 @ X8 @ X9)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.17  thf(zip_derived_cl1303, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.17          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.17  thf(zip_derived_cl1352, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.17          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303])).
% 24.66/4.17  thf(zip_derived_cl1411, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.17          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.17  thf(zip_derived_cl1471, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.17          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl741, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.17  thf(zip_derived_cl1536, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i]:
% 24.66/4.17          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl705, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471])).
% 24.66/4.17  thf(zip_derived_cl1627, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i]:
% 24.66/4.17          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl665, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536])).
% 24.66/4.17  thf(zip_derived_cl1692, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i]:
% 24.66/4.17          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 24.66/4.17           X16)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl623, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627])).
% 24.66/4.17  thf(zip_derived_cl1778, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.17         ( (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.17            X7 @ X8 @ X9)
% 24.66/4.17          | ~ (ssPv19_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17))),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl565, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.17                 zip_derived_cl1692])).
% 24.66/4.17  thf(zip_derived_cl2002, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.17         ( (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ X14 @ 
% 24.66/4.17            X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4)
% 24.66/4.17          | ~ (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 24.66/4.17               X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 24.66/4.17               X3 @ X2)
% 24.66/4.17          |  (ssPv24_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 24.66/4.17              X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 24.66/4.17              X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.17          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ X14 @ 
% 24.66/4.17               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5)
% 24.66/4.17          | ~ (ssPv26_3r1r1r1 @ X17 @ X16 @ X15)
% 24.66/4.17          |  (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ X14 @ X13 @ 
% 24.66/4.17              X12 @ X11 @ X10 @ X9 @ X8))),
% 24.66/4.17      inference('sup-', [status(thm)], [zip_derived_cl2001, zip_derived_cl1778])).
% 24.66/4.17  thf(clause434, conjecture,
% 24.66/4.17    (~( ( ssPv24_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) | ( ~( ssNder1_0 ) ) | 
% 24.66/4.17        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.17        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.17        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.17        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.17        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.17        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.17        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.17        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.17        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.17        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.17        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.17        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.17        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.17        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.17        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.17             X9 @ X10 ) ) | 
% 24.66/4.17        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.17             X9 @ X10 @ X11 ) ) | 
% 24.66/4.17        ( ~( ssPv24_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.17             X9 @ X10 @ X11 @ X12 ) ) ))).
% 24.66/4.17  thf(zf_stmt_50, negated_conjecture,
% 24.66/4.17    (( ssPv24_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) | ( ~( ssNder1_0 ) ) | 
% 24.66/4.17     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.17     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.17     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.17     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.17     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.17     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.17     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.17     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.17     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.17     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.17     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.17     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.17     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.17     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.17     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 ) ) | 
% 24.66/4.17     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 @ X11 ) ) | 
% 24.66/4.17     ( ~( ssPv24_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 @ X11 @ X12 ) )),
% 24.66/4.17    inference('cnf.neg', [status(esa)], [clause434])).
% 24.66/4.17  thf(zip_derived_cl574, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.17         ( (ssPv24_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.17          | ~ (ssNder1_0)
% 24.66/4.17          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.17          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.17          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.17          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.17          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.17          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.17          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.17          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.17               X7)
% 24.66/4.17          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17               X6 @ X7 @ X8)
% 24.66/4.17          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17               X6 @ X7 @ X8 @ X9)
% 24.66/4.17          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.17          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.17          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.17          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.17          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.17          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15)
% 24.66/4.17          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16)
% 24.66/4.17          | ~ (ssPv24_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17))),
% 24.66/4.17      inference('cnf', [status(esa)], [zf_stmt_50])).
% 24.66/4.17  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.17      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.17  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.17  thf(zip_derived_cl1014, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.17  thf(zip_derived_cl1019, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014])).
% 24.66/4.17  thf(zip_derived_cl1038, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.17          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.17  thf(zip_derived_cl1063, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.17          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.17  thf(zip_derived_cl1088, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.17          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063])).
% 24.66/4.17  thf(zip_derived_cl1125, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.17          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.17  thf(zip_derived_cl1160, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.17          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.17  thf(zip_derived_cl1196, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i]:
% 24.66/4.17          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.17           X7 @ X8)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160])).
% 24.66/4.17  thf(zip_derived_cl1247, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.17          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.17           X7 @ X8 @ X9)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.17  thf(zip_derived_cl1303, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.17          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.17  thf(zip_derived_cl1352, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.17          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303])).
% 24.66/4.17  thf(zip_derived_cl1411, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.17          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.17  thf(zip_derived_cl1471, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.17          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl741, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.17  thf(zip_derived_cl1536, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i]:
% 24.66/4.17          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl705, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471])).
% 24.66/4.17  thf(zip_derived_cl1627, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i]:
% 24.66/4.17          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl665, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536])).
% 24.66/4.17  thf(zip_derived_cl1692, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i]:
% 24.66/4.17          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 24.66/4.17           X16)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl623, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627])).
% 24.66/4.17  thf(zip_derived_cl1746, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.17         ( (ssPv24_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.17          | ~ (ssPv24_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17))),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl574, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.17                 zip_derived_cl1692])).
% 24.66/4.17  thf(zip_derived_cl2004, plain,
% 24.66/4.17      (![X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, 
% 24.66/4.17         X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, X14 : $i, X15 : $i, 
% 24.66/4.17         X16 : $i, X17 : $i]:
% 24.66/4.17         ( (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ X14 @ X13 @ 
% 24.66/4.17            X12 @ X11 @ X10 @ X9 @ X8)
% 24.66/4.17          | ~ (ssPv26_3r1r1r1 @ X17 @ X16 @ X15)
% 24.66/4.17          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ X14 @ 
% 24.66/4.17               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5)
% 24.66/4.17          | ~ (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 24.66/4.17               X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 24.66/4.17               X3 @ X2)
% 24.66/4.17          |  (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ X14 @ 
% 24.66/4.17              X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4)
% 24.66/4.17          |  (ssPv24_5r1r1r1r1r1 @ X17 @ X16 @ X15 @ X14 @ X13))),
% 24.66/4.17      inference('sup-', [status(thm)], [zip_derived_cl2002, zip_derived_cl1746])).
% 24.66/4.17  thf(zip_derived_cl2005, plain,
% 24.66/4.17      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, 
% 24.66/4.17         X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, X14 : $i]:
% 24.66/4.17         ( (ssPv24_5r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ X10)
% 24.66/4.17          |  (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ 
% 24.66/4.17              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 24.66/4.17          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ 
% 24.66/4.17               X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2)
% 24.66/4.17          | ~ (ssPv26_3r1r1r1 @ X14 @ X13 @ X12)
% 24.66/4.17          |  (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ X10 @ 
% 24.66/4.17              X9 @ X8 @ X7 @ X6 @ X5))),
% 24.66/4.17      inference('sup-', [status(thm)], [zip_derived_cl1551, zip_derived_cl2004])).
% 24.66/4.17  thf(zip_derived_cl1353, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.17         ~ (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ skc37)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl1305, zip_derived_cl1352])).
% 24.66/4.17  thf(zip_derived_cl2007, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.17         ( (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 24.66/4.17            X6 @ X5 @ X4 @ X3)
% 24.66/4.17          | ~ (ssPv26_3r1r1r1 @ X12 @ X11 @ X10)
% 24.66/4.17          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 24.66/4.17               X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.17          |  (ssPv24_5r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8))),
% 24.66/4.17      inference('sup-', [status(thm)], [zip_derived_cl2005, zip_derived_cl1353])).
% 24.66/4.17  thf(zip_derived_cl2008, plain,
% 24.66/4.17      (![X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, 
% 24.66/4.17         X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.17         ( (ssPv24_5r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7)
% 24.66/4.17          | ~ (ssPv26_3r1r1r1 @ X11 @ X10 @ X9)
% 24.66/4.17          |  (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 24.66/4.17              X5 @ X4 @ X3 @ X2))),
% 24.66/4.17      inference('sup-', [status(thm)], [zip_derived_cl1369, zip_derived_cl2007])).
% 24.66/4.17  thf(zip_derived_cl2165, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.17         X21 : $i]:
% 24.66/4.17         ( (ssPv19_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.17            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 24.66/4.17          | ~ (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17               X6 @ X7 @ X8 @ X9))),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl378, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.17                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847, 
% 24.66/4.17                 zip_derived_cl1917, zip_derived_cl2041])).
% 24.66/4.17  thf(zip_derived_cl2526, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.17         X21 : $i]:
% 24.66/4.17         ( (ssPv13_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.17            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 24.66/4.17          |  (ssPv12_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.17              X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.17              X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 24.66/4.17          |  (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.17              X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17              X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 24.66/4.17          | ~ (ssPv19_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.17               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.17               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21))),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl256, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.17                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847, 
% 24.66/4.17                 zip_derived_cl1917, zip_derived_cl2041])).
% 24.66/4.17  thf(clause650, conjecture,
% 24.66/4.17    (~( ( ssPv12_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 @ X11 ) | 
% 24.66/4.17        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.17        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.17        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.17        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.17        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.17        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.17        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.17        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.17        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.17        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.17        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.17        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.17        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.17        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.17        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.17        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.17             X9 @ X10 ) ) | 
% 24.66/4.17        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.17             X9 @ X10 @ X11 ) ) | 
% 24.66/4.17        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.17             X9 @ X10 @ X11 @ X12 ) ) | 
% 24.66/4.17        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.17             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.17        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.17             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 24.66/4.17        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.17             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 24.66/4.17        ( ~( ssPv12_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.17             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) ))).
% 24.66/4.17  thf(zf_stmt_51, negated_conjecture,
% 24.66/4.17    (( ssPv12_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17       X10 @ X11 ) | 
% 24.66/4.17     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.17     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.17     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.17     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.17     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.17     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.17     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.17     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.17     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.17     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.17     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.17     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.17     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.17     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.17     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 ) ) | 
% 24.66/4.17     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 @ X11 ) ) | 
% 24.66/4.17     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 @ X11 @ X12 ) ) | 
% 24.66/4.17     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.17     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 24.66/4.17     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 24.66/4.17     ( ~( ssPv12_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) )),
% 24.66/4.17    inference('cnf.neg', [status(esa)], [clause650])).
% 24.66/4.17  thf(zip_derived_cl358, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.17         X21 : $i]:
% 24.66/4.17         ( (ssPv12_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 24.66/4.17            X16)
% 24.66/4.17          | ~ (ssNder1_0)
% 24.66/4.17          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.17          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.17          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.17          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.17          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.17          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.17          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.17          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.17               X7)
% 24.66/4.17          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17               X6 @ X7 @ X8)
% 24.66/4.17          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17               X6 @ X7 @ X8 @ X9)
% 24.66/4.17          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.17          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.17          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.17          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.17          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.17          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15)
% 24.66/4.17          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16)
% 24.66/4.17          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17)
% 24.66/4.17          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.17               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17 @ X18)
% 24.66/4.17          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.17               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 24.66/4.17          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.17               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.17               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 24.66/4.17          | ~ (ssPv12_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.17               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.17               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21))),
% 24.66/4.17      inference('cnf', [status(esa)], [zf_stmt_51])).
% 24.66/4.17  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.17      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.17  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.17  thf(zip_derived_cl1014, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.17  thf(zip_derived_cl1019, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014])).
% 24.66/4.17  thf(zip_derived_cl1038, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.17          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.17  thf(zip_derived_cl1063, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.17          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.17  thf(zip_derived_cl1088, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.17          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063])).
% 24.66/4.17  thf(zip_derived_cl1125, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.17          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.17  thf(zip_derived_cl1160, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.17          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.17  thf(zip_derived_cl1196, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i]:
% 24.66/4.17          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.17           X7 @ X8)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160])).
% 24.66/4.17  thf(zip_derived_cl1247, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.17          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.17           X7 @ X8 @ X9)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.17  thf(zip_derived_cl1303, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.17          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.17  thf(zip_derived_cl1352, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.17          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303])).
% 24.66/4.17  thf(zip_derived_cl1411, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.17          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.17  thf(zip_derived_cl1471, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.17          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl741, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.17  thf(zip_derived_cl1536, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i]:
% 24.66/4.17          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl705, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471])).
% 24.66/4.17  thf(zip_derived_cl1627, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i]:
% 24.66/4.17          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl665, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536])).
% 24.66/4.17  thf(zip_derived_cl1692, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i]:
% 24.66/4.17          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 24.66/4.17           X16)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl623, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627])).
% 24.66/4.17  thf(zip_derived_cl1770, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.17          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.17           X15 @ X16 @ X17)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl584, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.17                 zip_derived_cl1692])).
% 24.66/4.17  thf(zip_derived_cl1847, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 24.66/4.17          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.17           X15 @ X16 @ X17 @ X18)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl541, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.17                 zip_derived_cl1692, zip_derived_cl1770])).
% 24.66/4.17  thf(zip_derived_cl1917, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 24.66/4.17          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.17           X15 @ X16 @ X17 @ X18 @ X19)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl497, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.17                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847])).
% 24.66/4.17  thf(zip_derived_cl2041, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.17          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.17           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl447, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.17                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847, 
% 24.66/4.17                 zip_derived_cl1917])).
% 24.66/4.17  thf(zip_derived_cl2185, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.17         X21 : $i]:
% 24.66/4.17         ( (ssPv12_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 24.66/4.17            X16)
% 24.66/4.17          | ~ (ssPv12_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.17               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.17               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21))),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl358, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.17                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847, 
% 24.66/4.17                 zip_derived_cl1917, zip_derived_cl2041])).
% 24.66/4.17  thf(zip_derived_cl2527, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.17         X21 : $i]:
% 24.66/4.17         (~ (ssPv19_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X21 @ 
% 24.66/4.17             X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ 
% 24.66/4.17             X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.17          |  (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X21 @ 
% 24.66/4.17              X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ 
% 24.66/4.17              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.17          |  (ssPv13_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X21 @ 
% 24.66/4.17              X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ 
% 24.66/4.17              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.17          |  (ssPv12_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X21 @ X20 @ X19 @ 
% 24.66/4.17              X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 24.66/4.17              X7 @ X6 @ X5))),
% 24.66/4.17      inference('sup-', [status(thm)], [zip_derived_cl2526, zip_derived_cl2185])).
% 24.66/4.17  thf(clause648, conjecture,
% 24.66/4.17    (~( ( ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 ) | 
% 24.66/4.17        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.17        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.17        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.17        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.17        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.17        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.17        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.17        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.17        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.17        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.17        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.17        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.17        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.17        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.17        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.17        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.17             X9 @ X10 ) ) | 
% 24.66/4.17        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.17             X9 @ X10 @ X11 ) ) | 
% 24.66/4.17        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.17             X9 @ X10 @ X11 @ X12 ) ) | 
% 24.66/4.17        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.17             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.17        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.17             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 24.66/4.17        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.17             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 24.66/4.17        ( ~( ssPv13_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.17             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) ))).
% 24.66/4.17  thf(zf_stmt_52, negated_conjecture,
% 24.66/4.17    (( ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 ) | 
% 24.66/4.17     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.17     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.17     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.17     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.17     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.17     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.17     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.17     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.17     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.17     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.17     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.17     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.17     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.17     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.17     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 ) ) | 
% 24.66/4.17     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 @ X11 ) ) | 
% 24.66/4.17     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 @ X11 @ X12 ) ) | 
% 24.66/4.17     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.17     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 24.66/4.17     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 24.66/4.17     ( ~( ssPv13_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) )),
% 24.66/4.17    inference('cnf.neg', [status(esa)], [clause648])).
% 24.66/4.17  thf(zip_derived_cl360, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.17         X21 : $i]:
% 24.66/4.17         ( (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 24.66/4.17          | ~ (ssNder1_0)
% 24.66/4.17          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.17          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.17          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.17          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.17          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.17          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.17          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.17          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.17               X7)
% 24.66/4.17          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17               X6 @ X7 @ X8)
% 24.66/4.17          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17               X6 @ X7 @ X8 @ X9)
% 24.66/4.17          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.17          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.17          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.17          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.17          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.17          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15)
% 24.66/4.17          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16)
% 24.66/4.17          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17)
% 24.66/4.17          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.17               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17 @ X18)
% 24.66/4.17          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.17               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 24.66/4.17          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.17               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.17               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 24.66/4.17          | ~ (ssPv13_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.17               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.17               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21))),
% 24.66/4.17      inference('cnf', [status(esa)], [zf_stmt_52])).
% 24.66/4.17  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.17      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.17  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.17  thf(zip_derived_cl1014, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.17  thf(zip_derived_cl1019, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014])).
% 24.66/4.17  thf(zip_derived_cl1038, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.17          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.17  thf(zip_derived_cl1063, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.17          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.17  thf(zip_derived_cl1088, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.17          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063])).
% 24.66/4.17  thf(zip_derived_cl1125, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.17          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.17  thf(zip_derived_cl1160, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.17          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.17  thf(zip_derived_cl1196, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i]:
% 24.66/4.17          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.17           X7 @ X8)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160])).
% 24.66/4.17  thf(zip_derived_cl1247, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.17          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.17           X7 @ X8 @ X9)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.17  thf(zip_derived_cl1303, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.17          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.17  thf(zip_derived_cl1352, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.17          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303])).
% 24.66/4.17  thf(zip_derived_cl1411, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.17          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.17  thf(zip_derived_cl1471, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.17          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl741, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.17  thf(zip_derived_cl1536, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i]:
% 24.66/4.17          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl705, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471])).
% 24.66/4.17  thf(zip_derived_cl1627, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i]:
% 24.66/4.17          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl665, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536])).
% 24.66/4.17  thf(zip_derived_cl1692, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i]:
% 24.66/4.17          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 24.66/4.17           X16)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl623, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627])).
% 24.66/4.17  thf(zip_derived_cl1770, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.17          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.17           X15 @ X16 @ X17)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl584, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.17                 zip_derived_cl1692])).
% 24.66/4.17  thf(zip_derived_cl1847, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 24.66/4.17          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.17           X15 @ X16 @ X17 @ X18)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl541, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.17                 zip_derived_cl1692, zip_derived_cl1770])).
% 24.66/4.17  thf(zip_derived_cl1917, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 24.66/4.17          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.17           X15 @ X16 @ X17 @ X18 @ X19)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl497, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.17                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847])).
% 24.66/4.17  thf(zip_derived_cl2041, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.17          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.17           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl447, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.17                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847, 
% 24.66/4.17                 zip_derived_cl1917])).
% 24.66/4.17  thf(zip_derived_cl2183, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.17         X21 : $i]:
% 24.66/4.17         ( (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 24.66/4.17          | ~ (ssPv13_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.17               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.17               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21))),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl360, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.17                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847, 
% 24.66/4.17                 zip_derived_cl1917, zip_derived_cl2041])).
% 24.66/4.17  thf(zip_derived_cl2528, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.17         X21 : $i]:
% 24.66/4.17         ( (ssPv12_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X21 @ X20 @ X19 @ 
% 24.66/4.17            X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 24.66/4.17            X7 @ X6 @ X5)
% 24.66/4.17          |  (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X21 @ 
% 24.66/4.17              X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ 
% 24.66/4.17              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.17          | ~ (ssPv19_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X21 @ 
% 24.66/4.17               X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ 
% 24.66/4.17               X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.17          |  (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X21 @ X20 @ X19 @ 
% 24.66/4.17              X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 24.66/4.17              X7 @ X6))),
% 24.66/4.17      inference('sup-', [status(thm)], [zip_derived_cl2527, zip_derived_cl2183])).
% 24.66/4.17  thf(zip_derived_cl2529, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.17         X21 : $i]:
% 24.66/4.17         (~ (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X21 @ X20 @ X19 @ X18 @ X17 @ 
% 24.66/4.17             X16 @ X15 @ X14 @ X13 @ X12)
% 24.66/4.17          |  (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X21 @ X20 @ X19 @ 
% 24.66/4.17              X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 24.66/4.17              X7 @ X6)
% 24.66/4.17          |  (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X21 @ 
% 24.66/4.17              X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ 
% 24.66/4.17              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.17          |  (ssPv12_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X21 @ X20 @ X19 @ 
% 24.66/4.17              X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 24.66/4.17              X7 @ X6 @ X5))),
% 24.66/4.17      inference('sup-', [status(thm)], [zip_derived_cl2165, zip_derived_cl2528])).
% 24.66/4.17  thf(zip_derived_cl1918, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.17         ~ (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.17            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ skc29)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl1849, zip_derived_cl1917])).
% 24.66/4.17  thf(zip_derived_cl2530, plain,
% 24.66/4.17      (![X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, X9 : $i, X10 : $i, 
% 24.66/4.17         X11 : $i, X12 : $i, X13 : $i, X14 : $i, X15 : $i, X16 : $i, X17 : $i, 
% 24.66/4.17         X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.17         ( (ssPv12_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X20 @ X19 @ X18 @ 
% 24.66/4.17            X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 24.66/4.17            X6 @ X5 @ X4)
% 24.66/4.17          |  (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X20 @ X19 @ X18 @ 
% 24.66/4.17              X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 24.66/4.17              X6 @ X5)
% 24.66/4.17          | ~ (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X20 @ X19 @ X18 @ X17 @ X16 @ 
% 24.66/4.17               X15 @ X14 @ X13 @ X12 @ X11))),
% 24.66/4.17      inference('sup-', [status(thm)], [zip_derived_cl2529, zip_derived_cl1918])).
% 24.66/4.17  thf(clause615, conjecture,
% 24.66/4.17    (~( ( ssPv26_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) | 
% 24.66/4.17        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.17        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.17        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.17        ( ~( ssPv26_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.17        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.17        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.17        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.17        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.17        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.17        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.17        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.17        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.17        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.17        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.17        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.17        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.17        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.17             X9 @ X10 ) ) | 
% 24.66/4.17        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.17             X9 @ X10 @ X11 ) ) | 
% 24.66/4.17        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.17             X9 @ X10 @ X11 @ X12 ) ) | 
% 24.66/4.17        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.17             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.17        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.17             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 24.66/4.17        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.17             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) ))).
% 24.66/4.17  thf(zf_stmt_53, negated_conjecture,
% 24.66/4.17    (( ssPv26_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) | 
% 24.66/4.17     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.17     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.17     ( ~( ssPv26_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.17     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.17     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.17     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.17     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.17     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.17     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.17     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.17     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.17     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.17     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.17     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.17     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.17     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 ) ) | 
% 24.66/4.17     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 @ X11 ) ) | 
% 24.66/4.17     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 @ X11 @ X12 ) ) | 
% 24.66/4.17     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.17     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 24.66/4.17     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.17          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.17          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) )),
% 24.66/4.17    inference('cnf.neg', [status(esa)], [clause615])).
% 24.66/4.17  thf(zip_derived_cl393, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.17         X21 : $i]:
% 24.66/4.17         ( (ssPv26_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.17            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 24.66/4.17          | ~ (ssNder1_0)
% 24.66/4.17          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.17          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.17          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.17          | ~ (ssPv26_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.17          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.17          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.17          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.17          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.17          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.17               X7)
% 24.66/4.17          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17               X6 @ X7 @ X8)
% 24.66/4.17          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17               X6 @ X7 @ X8 @ X9)
% 24.66/4.17          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.17          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.17          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.17          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.17          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.17          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15)
% 24.66/4.17          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16)
% 24.66/4.17          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17)
% 24.66/4.17          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.17               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17 @ X18)
% 24.66/4.17          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.17               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.17               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 24.66/4.17          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.17               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.17               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20))),
% 24.66/4.17      inference('cnf', [status(esa)], [zf_stmt_53])).
% 24.66/4.17  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.17      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.17  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.17  thf(zip_derived_cl1014, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.17  thf(zip_derived_cl1019, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014])).
% 24.66/4.17  thf(zip_derived_cl1038, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.17          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.17  thf(zip_derived_cl1063, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.17          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.17  thf(zip_derived_cl1088, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.17          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063])).
% 24.66/4.17  thf(zip_derived_cl1125, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.17          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.17  thf(zip_derived_cl1160, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.17          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.17  thf(zip_derived_cl1196, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i]:
% 24.66/4.17          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.17           X7 @ X8)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160])).
% 24.66/4.17  thf(zip_derived_cl1247, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.17          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.17           X7 @ X8 @ X9)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.17  thf(zip_derived_cl1303, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.17          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.17  thf(zip_derived_cl1352, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.17          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.17           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303])).
% 24.66/4.17  thf(zip_derived_cl1411, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.17          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.17  thf(zip_derived_cl1471, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.17          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl741, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.17  thf(zip_derived_cl1536, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i]:
% 24.66/4.17          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.17           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl705, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471])).
% 24.66/4.17  thf(zip_derived_cl1627, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i]:
% 24.66/4.17          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl665, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536])).
% 24.66/4.17  thf(zip_derived_cl1692, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i]:
% 24.66/4.17          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.17           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 24.66/4.17           X16)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl623, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627])).
% 24.66/4.17  thf(zip_derived_cl1770, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.17          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.17           X15 @ X16 @ X17)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl584, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.17                 zip_derived_cl1692])).
% 24.66/4.17  thf(zip_derived_cl1847, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 24.66/4.17          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.17           X15 @ X16 @ X17 @ X18)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.17                [zip_derived_cl541, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.17                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.17                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.17                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.17                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.17                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.17                 zip_derived_cl1692, zip_derived_cl1770])).
% 24.66/4.17  thf(zip_derived_cl1917, plain,
% 24.66/4.17      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.17         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.17         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 24.66/4.17          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.17           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.17           X15 @ X16 @ X17 @ X18 @ X19)),
% 24.66/4.17      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl497, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.18                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847])).
% 24.66/4.18  thf(zip_derived_cl2041, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.18          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.18           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl447, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.18                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847, 
% 24.66/4.18                 zip_derived_cl1917])).
% 24.66/4.18  thf(zip_derived_cl2138, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.18         X21 : $i]:
% 24.66/4.18         ( (ssPv26_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.18            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 24.66/4.18          | ~ (ssPv26_3r1r1r1 @ X0 @ X1 @ X2))),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl393, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.18                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847, 
% 24.66/4.18                 zip_derived_cl1917, zip_derived_cl2041])).
% 24.66/4.18  thf(zip_derived_cl2157, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.18         X21 : $i]:
% 24.66/4.18         ( (ssPv22_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.18            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 24.66/4.18          | ~ (ssPv22_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6))),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl385, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.18                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847, 
% 24.66/4.18                 zip_derived_cl1917, zip_derived_cl2041])).
% 24.66/4.18  thf(clause760, conjecture,
% 24.66/4.18    (~( ( ssPv10_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) | 
% 24.66/4.18        ( ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) | 
% 24.66/4.18        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.18        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.18        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.18        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.18        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.18        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.18        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.18        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.18        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.18        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.18        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.18        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.18        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.18        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.18        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.18        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 ) ) | 
% 24.66/4.18        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 @ X11 ) ) | 
% 24.66/4.18        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 @ X11 @ X12 ) ) | 
% 24.66/4.18        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.18        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 24.66/4.18        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 24.66/4.18        ( ~( ssPv26_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 24.66/4.18        ( ~( ssPv22_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) ))).
% 24.66/4.18  thf(zf_stmt_54, negated_conjecture,
% 24.66/4.18    (( ssPv10_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) | 
% 24.66/4.18     ( ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) | 
% 24.66/4.18     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.18     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.18     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.18     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.18     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.18     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.18     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.18     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.18     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.18     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.18     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.18     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.18     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.18     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.18     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 ) ) | 
% 24.66/4.18     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 ) ) | 
% 24.66/4.18     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 @ X12 ) ) | 
% 24.66/4.18     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.18     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 24.66/4.18     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 24.66/4.18     ( ~( ssPv26_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 24.66/4.18     ( ~( ssPv22_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) )),
% 24.66/4.18    inference('cnf.neg', [status(esa)], [clause760])).
% 24.66/4.18  thf(zip_derived_cl248, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.18         X21 : $i]:
% 24.66/4.18         ( (ssPv10_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.18            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 24.66/4.18          |  (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.18              X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18              X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 24.66/4.18          | ~ (ssNder1_0)
% 24.66/4.18          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.18          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.18          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.18          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.18          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.18          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.18          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.18          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.18               X7)
% 24.66/4.18          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18               X6 @ X7 @ X8)
% 24.66/4.18          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18               X6 @ X7 @ X8 @ X9)
% 24.66/4.18          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.18          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.18          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.18          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.18          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.18          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18               X14 @ X15)
% 24.66/4.18          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18               X14 @ X15 @ X16)
% 24.66/4.18          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18               X14 @ X15 @ X16 @ X17)
% 24.66/4.18          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.18               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18               X14 @ X15 @ X16 @ X17 @ X18)
% 24.66/4.18          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.18               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 24.66/4.18          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.18               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.18               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 24.66/4.18          | ~ (ssPv26_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.18               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.18               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 24.66/4.18          | ~ (ssPv22_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.18               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.18               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21))),
% 24.66/4.18      inference('cnf', [status(esa)], [zf_stmt_54])).
% 24.66/4.18  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.18      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.18  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.18  thf(zip_derived_cl1014, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.18  thf(zip_derived_cl1019, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014])).
% 24.66/4.18  thf(zip_derived_cl1038, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.18          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.18  thf(zip_derived_cl1063, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.18          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.18  thf(zip_derived_cl1088, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.18          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063])).
% 24.66/4.18  thf(zip_derived_cl1125, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.18          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.18  thf(zip_derived_cl1160, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.18          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.18  thf(zip_derived_cl1196, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i]:
% 24.66/4.18          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.18           X7 @ X8)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160])).
% 24.66/4.18  thf(zip_derived_cl1247, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.18          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.18           X7 @ X8 @ X9)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.18  thf(zip_derived_cl1303, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.18          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.18  thf(zip_derived_cl1352, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.18          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303])).
% 24.66/4.18  thf(zip_derived_cl1411, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.18          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.18  thf(zip_derived_cl1471, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.18          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl741, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.18  thf(zip_derived_cl1536, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i]:
% 24.66/4.18          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl705, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471])).
% 24.66/4.18  thf(zip_derived_cl1627, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i]:
% 24.66/4.18          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl665, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536])).
% 24.66/4.18  thf(zip_derived_cl1692, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i]:
% 24.66/4.18          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 24.66/4.18           X16)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl623, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627])).
% 24.66/4.18  thf(zip_derived_cl1770, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.18          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.18           X15 @ X16 @ X17)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl584, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.18                 zip_derived_cl1692])).
% 24.66/4.18  thf(zip_derived_cl1847, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 24.66/4.18          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.18           X15 @ X16 @ X17 @ X18)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl541, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.18                 zip_derived_cl1692, zip_derived_cl1770])).
% 24.66/4.18  thf(zip_derived_cl1917, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 24.66/4.18          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.18           X15 @ X16 @ X17 @ X18 @ X19)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl497, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.18                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847])).
% 24.66/4.18  thf(zip_derived_cl2041, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.18          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.18           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl447, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.18                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847, 
% 24.66/4.18                 zip_derived_cl1917])).
% 24.66/4.18  thf(zip_derived_cl2583, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.18         X21 : $i]:
% 24.66/4.18         ( (ssPv10_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.18            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 24.66/4.18          |  (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.18              X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18              X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 24.66/4.18          | ~ (ssPv26_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.18               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.18               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 24.66/4.18          | ~ (ssPv22_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.18               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.18               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21))),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl248, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.18                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847, 
% 24.66/4.18                 zip_derived_cl1917, zip_derived_cl2041])).
% 24.66/4.18  thf(clause654, conjecture,
% 24.66/4.18    (~( ( ssPv10_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 @ X12 @ X13 ) | 
% 24.66/4.18        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.18        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.18        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.18        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.18        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.18        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.18        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.18        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.18        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.18        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.18        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.18        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.18        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.18        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.18        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.18        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 ) ) | 
% 24.66/4.18        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 @ X11 ) ) | 
% 24.66/4.18        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 @ X11 @ X12 ) ) | 
% 24.66/4.18        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.18        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 24.66/4.18        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 24.66/4.18        ( ~( ssPv10_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) ))).
% 24.66/4.18  thf(zf_stmt_55, negated_conjecture,
% 24.66/4.18    (( ssPv10_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18       X10 @ X11 @ X12 @ X13 ) | 
% 24.66/4.18     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.18     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.18     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.18     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.18     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.18     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.18     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.18     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.18     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.18     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.18     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.18     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.18     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.18     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.18     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 ) ) | 
% 24.66/4.18     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 ) ) | 
% 24.66/4.18     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 @ X12 ) ) | 
% 24.66/4.18     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.18     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 24.66/4.18     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 24.66/4.18     ( ~( ssPv10_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) )),
% 24.66/4.18    inference('cnf.neg', [status(esa)], [clause654])).
% 24.66/4.18  thf(zip_derived_cl354, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.18         X21 : $i]:
% 24.66/4.18         ( (ssPv10_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.18            X15 @ X16 @ X17 @ X18)
% 24.66/4.18          | ~ (ssNder1_0)
% 24.66/4.18          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.18          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.18          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.18          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.18          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.18          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.18          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.18          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.18               X7)
% 24.66/4.18          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18               X6 @ X7 @ X8)
% 24.66/4.18          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18               X6 @ X7 @ X8 @ X9)
% 24.66/4.18          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.18          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.18          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.18          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.18          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.18          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18               X14 @ X15)
% 24.66/4.18          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18               X14 @ X15 @ X16)
% 24.66/4.18          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18               X14 @ X15 @ X16 @ X17)
% 24.66/4.18          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.18               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18               X14 @ X15 @ X16 @ X17 @ X18)
% 24.66/4.18          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.18               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 24.66/4.18          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.18               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.18               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 24.66/4.18          | ~ (ssPv10_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.18               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.18               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21))),
% 24.66/4.18      inference('cnf', [status(esa)], [zf_stmt_55])).
% 24.66/4.18  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.18      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.18  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.18  thf(zip_derived_cl1014, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.18  thf(zip_derived_cl1019, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014])).
% 24.66/4.18  thf(zip_derived_cl1038, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.18          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.18  thf(zip_derived_cl1063, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.18          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.18  thf(zip_derived_cl1088, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.18          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063])).
% 24.66/4.18  thf(zip_derived_cl1125, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.18          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.18  thf(zip_derived_cl1160, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.18          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.18  thf(zip_derived_cl1196, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i]:
% 24.66/4.18          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.18           X7 @ X8)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160])).
% 24.66/4.18  thf(zip_derived_cl1247, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.18          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.18           X7 @ X8 @ X9)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.18  thf(zip_derived_cl1303, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.18          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.18  thf(zip_derived_cl1352, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.18          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303])).
% 24.66/4.18  thf(zip_derived_cl1411, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.18          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.18  thf(zip_derived_cl1471, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.18          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl741, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.18  thf(zip_derived_cl1536, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i]:
% 24.66/4.18          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl705, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471])).
% 24.66/4.18  thf(zip_derived_cl1627, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i]:
% 24.66/4.18          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl665, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536])).
% 24.66/4.18  thf(zip_derived_cl1692, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i]:
% 24.66/4.18          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 24.66/4.18           X16)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl623, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627])).
% 24.66/4.18  thf(zip_derived_cl1770, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.18          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.18           X15 @ X16 @ X17)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl584, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.18                 zip_derived_cl1692])).
% 24.66/4.18  thf(zip_derived_cl1847, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 24.66/4.18          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.18           X15 @ X16 @ X17 @ X18)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl541, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.18                 zip_derived_cl1692, zip_derived_cl1770])).
% 24.66/4.18  thf(zip_derived_cl1917, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 24.66/4.18          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.18           X15 @ X16 @ X17 @ X18 @ X19)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl497, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.18                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847])).
% 24.66/4.18  thf(zip_derived_cl2041, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.18          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.18           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl447, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.18                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847, 
% 24.66/4.18                 zip_derived_cl1917])).
% 24.66/4.18  thf(zip_derived_cl2213, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.18         X21 : $i]:
% 24.66/4.18         ( (ssPv10_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.18            X15 @ X16 @ X17 @ X18)
% 24.66/4.18          | ~ (ssPv10_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.18               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.18               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21))),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl354, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.18                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847, 
% 24.66/4.18                 zip_derived_cl1917, zip_derived_cl2041])).
% 24.66/4.18  thf(zip_derived_cl2584, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.18         X21 : $i]:
% 24.66/4.18         (~ (ssPv22_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X21 @ 
% 24.66/4.18             X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ 
% 24.66/4.18             X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.18          | ~ (ssPv26_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X21 @ 
% 24.66/4.18               X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ 
% 24.66/4.18               X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.18          |  (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X21 @ 
% 24.66/4.18              X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ 
% 24.66/4.18              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.18          |  (ssPv10_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X21 @ X20 @ 
% 24.66/4.18              X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ 
% 24.66/4.18              X8 @ X7 @ X6 @ X5 @ X4 @ X3))),
% 24.66/4.18      inference('sup-', [status(thm)], [zip_derived_cl2583, zip_derived_cl2213])).
% 24.66/4.18  thf(zip_derived_cl2585, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.18         X21 : $i]:
% 24.66/4.18         (~ (ssPv22_7r1r1r1r1r1r1r1 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15)
% 24.66/4.18          |  (ssPv10_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X21 @ X20 @ 
% 24.66/4.18              X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ 
% 24.66/4.18              X8 @ X7 @ X6 @ X5 @ X4 @ X3)
% 24.66/4.18          |  (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X21 @ 
% 24.66/4.18              X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ 
% 24.66/4.18              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.18          | ~ (ssPv26_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X21 @ 
% 24.66/4.18               X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ 
% 24.66/4.18               X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 24.66/4.18      inference('sup-', [status(thm)], [zip_derived_cl2157, zip_derived_cl2584])).
% 24.66/4.18  thf(zip_derived_cl2590, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.18         X21 : $i]:
% 24.66/4.18         (~ (ssPv26_3r1r1r1 @ X21 @ X20 @ X19)
% 24.66/4.18          |  (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X21 @ 
% 24.66/4.18              X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ 
% 24.66/4.18              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.18          |  (ssPv10_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X21 @ X20 @ 
% 24.66/4.18              X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ 
% 24.66/4.18              X8 @ X7 @ X6 @ X5 @ X4 @ X3)
% 24.66/4.18          | ~ (ssPv22_7r1r1r1r1r1r1r1 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15))),
% 24.66/4.18      inference('sup-', [status(thm)], [zip_derived_cl2138, zip_derived_cl2585])).
% 24.66/4.18  thf(zip_derived_cl1918, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.18         ~ (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.18            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ skc29)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl1849, zip_derived_cl1917])).
% 24.66/4.18  thf(zip_derived_cl2591, plain,
% 24.66/4.18      (![X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, 
% 24.66/4.18         X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, X14 : $i, X15 : $i, 
% 24.66/4.18         X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.18         (~ (ssPv22_7r1r1r1r1r1r1r1 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14)
% 24.66/4.18          |  (ssPv10_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X20 @ X19 @ 
% 24.66/4.18              X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 24.66/4.18              X7 @ X6 @ X5 @ X4 @ X3 @ X2)
% 24.66/4.18          | ~ (ssPv26_3r1r1r1 @ X20 @ X19 @ X18))),
% 24.66/4.18      inference('sup-', [status(thm)], [zip_derived_cl2590, zip_derived_cl1918])).
% 24.66/4.18  thf(clause508, conjecture,
% 24.66/4.18    (~( ( ssPv12_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 @ X12 @ X13 ) | 
% 24.66/4.18        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.18        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.18        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.18        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.18        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.18        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.18        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.18        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.18        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.18        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.18        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.18        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.18        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.18        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.18        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.18        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 ) ) | 
% 24.66/4.18        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 @ X11 ) ) | 
% 24.66/4.18        ( ~( ssPv12_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 @ X11 ) ) | 
% 24.66/4.18        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 @ X11 @ X12 ) ) ))).
% 24.66/4.18  thf(zf_stmt_56, negated_conjecture,
% 24.66/4.18    (( ssPv12_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18       X10 @ X11 @ X12 @ X13 ) | 
% 24.66/4.18     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.18     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.18     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.18     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.18     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.18     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.18     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.18     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.18     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.18     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.18     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.18     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.18     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.18     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.18     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 ) ) | 
% 24.66/4.18     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 ) ) | 
% 24.66/4.18     ( ~( ssPv12_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 ) ) | 
% 24.66/4.18     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 @ X12 ) )),
% 24.66/4.18    inference('cnf.neg', [status(esa)], [clause508])).
% 24.66/4.18  thf(zip_derived_cl500, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 24.66/4.18         ( (ssPv12_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.18            X15 @ X16 @ X17 @ X18)
% 24.66/4.18          | ~ (ssNder1_0)
% 24.66/4.18          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.18          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.18          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.18          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.18          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.18          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.18          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.18          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.18               X7)
% 24.66/4.18          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18               X6 @ X7 @ X8)
% 24.66/4.18          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18               X6 @ X7 @ X8 @ X9)
% 24.66/4.18          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.18          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.18          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.18          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.18          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.18          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18               X14 @ X15)
% 24.66/4.18          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18               X14 @ X15 @ X16)
% 24.66/4.18          | ~ (ssPv12_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18               X14 @ X15 @ X16)
% 24.66/4.18          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18               X14 @ X15 @ X16 @ X17))),
% 24.66/4.18      inference('cnf', [status(esa)], [zf_stmt_56])).
% 24.66/4.18  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.18      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.18  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.18  thf(zip_derived_cl1014, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.18  thf(zip_derived_cl1019, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014])).
% 24.66/4.18  thf(zip_derived_cl1038, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.18          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.18  thf(zip_derived_cl1063, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.18          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.18  thf(zip_derived_cl1088, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.18          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063])).
% 24.66/4.18  thf(zip_derived_cl1125, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.18          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.18  thf(zip_derived_cl1160, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.18          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.18  thf(zip_derived_cl1196, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i]:
% 24.66/4.18          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.18           X7 @ X8)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160])).
% 24.66/4.18  thf(zip_derived_cl1247, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.18          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.18           X7 @ X8 @ X9)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.18  thf(zip_derived_cl1303, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.18          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.18  thf(zip_derived_cl1352, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.18          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303])).
% 24.66/4.18  thf(zip_derived_cl1411, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.18          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.18  thf(zip_derived_cl1471, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.18          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl741, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.18  thf(zip_derived_cl1536, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i]:
% 24.66/4.18          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl705, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471])).
% 24.66/4.18  thf(zip_derived_cl1627, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i]:
% 24.66/4.18          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl665, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536])).
% 24.66/4.18  thf(zip_derived_cl1692, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i]:
% 24.66/4.18          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 24.66/4.18           X16)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl623, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627])).
% 24.66/4.18  thf(zip_derived_cl1770, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.18          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.18           X15 @ X16 @ X17)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl584, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.18                 zip_derived_cl1692])).
% 24.66/4.18  thf(zip_derived_cl1911, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 24.66/4.18         ( (ssPv12_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.18            X15 @ X16 @ X17 @ X18)
% 24.66/4.18          | ~ (ssPv12_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18               X14 @ X15 @ X16))),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl500, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.18                 zip_derived_cl1692, zip_derived_cl1770])).
% 24.66/4.18  thf(clause593, conjecture,
% 24.66/4.18    (~( ( ssPv21_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 @ X12 @ X13 ) | 
% 24.66/4.18        ( ssPv16_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 @ X12 @ X13 ) | 
% 24.66/4.18        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.18        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.18        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.18        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.18        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.18        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.18        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.18        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.18        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.18        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.18        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.18        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.18        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.18        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.18        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.18        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 ) ) | 
% 24.66/4.18        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 @ X11 ) ) | 
% 24.66/4.18        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 @ X11 @ X12 ) ) | 
% 24.66/4.18        ( ~( ssPv12_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.18        ( ~( ssPv10_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 @ X11 @ X12 @ X13 ) ) ))).
% 24.66/4.18  thf(zf_stmt_57, negated_conjecture,
% 24.66/4.18    (( ssPv21_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18       X10 @ X11 @ X12 @ X13 ) | 
% 24.66/4.18     ( ssPv16_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18       X10 @ X11 @ X12 @ X13 ) | 
% 24.66/4.18     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.18     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.18     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.18     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.18     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.18     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.18     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.18     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.18     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.18     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.18     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.18     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.18     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.18     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.18     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 ) ) | 
% 24.66/4.18     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 ) ) | 
% 24.66/4.18     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 @ X12 ) ) | 
% 24.66/4.18     ( ~( ssPv12_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.18     ( ~( ssPv10_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 @ X12 @ X13 ) )),
% 24.66/4.18    inference('cnf.neg', [status(esa)], [clause593])).
% 24.66/4.18  thf(zip_derived_cl415, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 24.66/4.18         ( (ssPv21_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.18            X15 @ X16 @ X17 @ X18)
% 24.66/4.18          |  (ssPv16_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18              X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.18              X15 @ X16 @ X17 @ X18)
% 24.66/4.18          | ~ (ssNder1_0)
% 24.66/4.18          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.18          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.18          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.18          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.18          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.18          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.18          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.18          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.18               X7)
% 24.66/4.18          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18               X6 @ X7 @ X8)
% 24.66/4.18          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18               X6 @ X7 @ X8 @ X9)
% 24.66/4.18          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.18          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.18          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.18          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.18          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.18          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18               X14 @ X15)
% 24.66/4.18          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18               X14 @ X15 @ X16)
% 24.66/4.18          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18               X14 @ X15 @ X16 @ X17)
% 24.66/4.18          | ~ (ssPv12_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.18               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18               X14 @ X15 @ X16 @ X17 @ X18)
% 24.66/4.18          | ~ (ssPv10_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.18               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18               X14 @ X15 @ X16 @ X17 @ X18))),
% 24.66/4.18      inference('cnf', [status(esa)], [zf_stmt_57])).
% 24.66/4.18  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.18      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.18  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.18  thf(zip_derived_cl1014, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.18  thf(zip_derived_cl1019, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014])).
% 24.66/4.18  thf(zip_derived_cl1038, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.18          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.18  thf(zip_derived_cl1063, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.18          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.18  thf(zip_derived_cl1088, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.18          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063])).
% 24.66/4.18  thf(zip_derived_cl1125, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.18          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.18  thf(zip_derived_cl1160, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.18          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.18  thf(zip_derived_cl1196, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i]:
% 24.66/4.18          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.18           X7 @ X8)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160])).
% 24.66/4.18  thf(zip_derived_cl1247, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.18          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.18           X7 @ X8 @ X9)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.18  thf(zip_derived_cl1303, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.18          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.18  thf(zip_derived_cl1352, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.18          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303])).
% 24.66/4.18  thf(zip_derived_cl1411, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.18          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.18  thf(zip_derived_cl1471, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.18          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl741, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.18  thf(zip_derived_cl1536, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i]:
% 24.66/4.18          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl705, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471])).
% 24.66/4.18  thf(zip_derived_cl1627, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i]:
% 24.66/4.18          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl665, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536])).
% 24.66/4.18  thf(zip_derived_cl1692, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i]:
% 24.66/4.18          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 24.66/4.18           X16)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl623, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627])).
% 24.66/4.18  thf(zip_derived_cl1770, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.18          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.18           X15 @ X16 @ X17)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl584, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.18                 zip_derived_cl1692])).
% 24.66/4.18  thf(zip_derived_cl2078, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 24.66/4.18         ( (ssPv21_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.18            X15 @ X16 @ X17 @ X18)
% 24.66/4.18          |  (ssPv16_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18              X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.18              X15 @ X16 @ X17 @ X18)
% 24.66/4.18          | ~ (ssPv12_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.18               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18               X14 @ X15 @ X16 @ X17 @ X18)
% 24.66/4.18          | ~ (ssPv10_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.18               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18               X14 @ X15 @ X16 @ X17 @ X18))),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl415, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.18                 zip_derived_cl1692, zip_derived_cl1770])).
% 24.66/4.18  thf(zip_derived_cl2079, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 24.66/4.18         (~ (ssPv12_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ X16 @ 
% 24.66/4.18             X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 24.66/4.18             X3 @ X2)
% 24.66/4.18          | ~ (ssPv10_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ 
% 24.66/4.18               X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 24.66/4.18               X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.18          |  (ssPv16_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ 
% 24.66/4.18              X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 24.66/4.18              X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.18          |  (ssPv21_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ 
% 24.66/4.18              X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 24.66/4.18              X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 24.66/4.18      inference('sup-', [status(thm)], [zip_derived_cl1911, zip_derived_cl2078])).
% 24.66/4.18  thf(zip_derived_cl2592, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 24.66/4.18         (~ (ssPv26_3r1r1r1 @ X18 @ X17 @ X16)
% 24.66/4.18          | ~ (ssPv22_7r1r1r1r1r1r1r1 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12)
% 24.66/4.18          |  (ssPv21_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ 
% 24.66/4.18              X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 24.66/4.18              X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.18          |  (ssPv16_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ 
% 24.66/4.18              X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 24.66/4.18              X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.18          | ~ (ssPv12_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ X16 @ 
% 24.66/4.18               X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 24.66/4.18               X4 @ X3 @ X2))),
% 24.66/4.18      inference('sup-', [status(thm)], [zip_derived_cl2591, zip_derived_cl2079])).
% 24.66/4.18  thf(clause494, conjecture,
% 24.66/4.18    (~( ( ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 24.66/4.18        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.18        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.18        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.18        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.18        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.18        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.18        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.18        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.18        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.18        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.18        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.18        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.18        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.18        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.18        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.18        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 ) ) | 
% 24.66/4.18        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 @ X11 ) ) | 
% 24.66/4.18        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 @ X11 @ X12 ) ) | 
% 24.66/4.18        ( ~( ssPv16_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 @ X11 @ X12 @ X13 ) ) ))).
% 24.66/4.18  thf(zf_stmt_58, negated_conjecture,
% 24.66/4.18    (( ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 24.66/4.18     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.18     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.18     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.18     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.18     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.18     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.18     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.18     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.18     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.18     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.18     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.18     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.18     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.18     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.18     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 ) ) | 
% 24.66/4.18     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 ) ) | 
% 24.66/4.18     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 @ X12 ) ) | 
% 24.66/4.18     ( ~( ssPv16_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 @ X12 @ X13 ) )),
% 24.66/4.18    inference('cnf.neg', [status(esa)], [clause494])).
% 24.66/4.18  thf(zip_derived_cl514, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 24.66/4.18         ( (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.18          | ~ (ssNder1_0)
% 24.66/4.18          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.18          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.18          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.18          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.18          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.18          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.18          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.18          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.18               X7)
% 24.66/4.18          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18               X6 @ X7 @ X8)
% 24.66/4.18          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18               X6 @ X7 @ X8 @ X9)
% 24.66/4.18          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.18          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.18          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.18          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.18          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.18          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18               X14 @ X15)
% 24.66/4.18          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18               X14 @ X15 @ X16)
% 24.66/4.18          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18               X14 @ X15 @ X16 @ X17)
% 24.66/4.18          | ~ (ssPv16_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.18               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18               X14 @ X15 @ X16 @ X17 @ X18))),
% 24.66/4.18      inference('cnf', [status(esa)], [zf_stmt_58])).
% 24.66/4.18  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.18      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.18  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.18  thf(zip_derived_cl1014, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.18  thf(zip_derived_cl1019, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014])).
% 24.66/4.18  thf(zip_derived_cl1038, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.18          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.18  thf(zip_derived_cl1063, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.18          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.18  thf(zip_derived_cl1088, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.18          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063])).
% 24.66/4.18  thf(zip_derived_cl1125, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.18          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.18  thf(zip_derived_cl1160, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.18          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.18  thf(zip_derived_cl1196, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i]:
% 24.66/4.18          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.18           X7 @ X8)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160])).
% 24.66/4.18  thf(zip_derived_cl1247, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.18          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.18           X7 @ X8 @ X9)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.18  thf(zip_derived_cl1303, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.18          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.18  thf(zip_derived_cl1352, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.18          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303])).
% 24.66/4.18  thf(zip_derived_cl1411, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.18          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.18  thf(zip_derived_cl1471, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.18          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl741, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.18  thf(zip_derived_cl1536, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i]:
% 24.66/4.18          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl705, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471])).
% 24.66/4.18  thf(zip_derived_cl1627, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i]:
% 24.66/4.18          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl665, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536])).
% 24.66/4.18  thf(zip_derived_cl1692, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i]:
% 24.66/4.18          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 24.66/4.18           X16)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl623, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627])).
% 24.66/4.18  thf(zip_derived_cl1770, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.18          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.18           X15 @ X16 @ X17)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl584, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.18                 zip_derived_cl1692])).
% 24.66/4.18  thf(zip_derived_cl1874, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 24.66/4.18         ( (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.18          | ~ (ssPv16_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.18               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18               X14 @ X15 @ X16 @ X17 @ X18))),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl514, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.18                 zip_derived_cl1692, zip_derived_cl1770])).
% 24.66/4.18  thf(zip_derived_cl2593, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 24.66/4.18         (~ (ssPv12_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ X16 @ 
% 24.66/4.18             X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 24.66/4.18             X3 @ X2)
% 24.66/4.18          |  (ssPv21_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ 
% 24.66/4.18              X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 24.66/4.18              X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.18          | ~ (ssPv22_7r1r1r1r1r1r1r1 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12)
% 24.66/4.18          | ~ (ssPv26_3r1r1r1 @ X18 @ X17 @ X16)
% 24.66/4.18          |  (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ X16 @ X15 @ 
% 24.66/4.18              X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6))),
% 24.66/4.18      inference('sup-', [status(thm)], [zip_derived_cl2592, zip_derived_cl1874])).
% 24.66/4.18  thf(clause482, conjecture,
% 24.66/4.18    (~( ( ssPv21_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 24.66/4.18        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.18        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.18        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.18        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.18        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.18        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.18        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.18        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.18        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.18        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.18        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.18        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.18        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.18        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.18        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.18        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 ) ) | 
% 24.66/4.18        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 @ X11 ) ) | 
% 24.66/4.18        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 @ X11 @ X12 ) ) | 
% 24.66/4.18        ( ~( ssPv21_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 @ X11 @ X12 @ X13 ) ) ))).
% 24.66/4.18  thf(zf_stmt_59, negated_conjecture,
% 24.66/4.18    (( ssPv21_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 24.66/4.18     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.18     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.18     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.18     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.18     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.18     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.18     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.18     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.18     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.18     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.18     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.18     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.18     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.18     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.18     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 ) ) | 
% 24.66/4.18     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 ) ) | 
% 24.66/4.18     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 @ X12 ) ) | 
% 24.66/4.18     ( ~( ssPv21_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 @ X12 @ X13 ) )),
% 24.66/4.18    inference('cnf.neg', [status(esa)], [clause482])).
% 24.66/4.18  thf(zip_derived_cl526, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 24.66/4.18         ( (ssPv21_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 24.66/4.18          | ~ (ssNder1_0)
% 24.66/4.18          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.18          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.18          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.18          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.18          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.18          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.18          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.18          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.18               X7)
% 24.66/4.18          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18               X6 @ X7 @ X8)
% 24.66/4.18          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18               X6 @ X7 @ X8 @ X9)
% 24.66/4.18          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.18          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.18          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.18          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.18          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.18          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18               X14 @ X15)
% 24.66/4.18          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18               X14 @ X15 @ X16)
% 24.66/4.18          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18               X14 @ X15 @ X16 @ X17)
% 24.66/4.18          | ~ (ssPv21_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.18               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18               X14 @ X15 @ X16 @ X17 @ X18))),
% 24.66/4.18      inference('cnf', [status(esa)], [zf_stmt_59])).
% 24.66/4.18  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.18      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.18  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.18  thf(zip_derived_cl1014, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.18  thf(zip_derived_cl1019, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014])).
% 24.66/4.18  thf(zip_derived_cl1038, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.18          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.18  thf(zip_derived_cl1063, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.18          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.18  thf(zip_derived_cl1088, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.18          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063])).
% 24.66/4.18  thf(zip_derived_cl1125, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.18          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.18  thf(zip_derived_cl1160, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.18          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.18  thf(zip_derived_cl1196, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i]:
% 24.66/4.18          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.18           X7 @ X8)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160])).
% 24.66/4.18  thf(zip_derived_cl1247, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.18          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.18           X7 @ X8 @ X9)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.18  thf(zip_derived_cl1303, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.18          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.18  thf(zip_derived_cl1352, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.18          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303])).
% 24.66/4.18  thf(zip_derived_cl1411, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.18          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.18  thf(zip_derived_cl1471, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.18          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl741, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.18  thf(zip_derived_cl1536, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i]:
% 24.66/4.18          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl705, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471])).
% 24.66/4.18  thf(zip_derived_cl1627, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i]:
% 24.66/4.18          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl665, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536])).
% 24.66/4.18  thf(zip_derived_cl1692, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i]:
% 24.66/4.18          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 24.66/4.18           X16)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl623, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627])).
% 24.66/4.18  thf(zip_derived_cl1770, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.18          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.18           X15 @ X16 @ X17)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl584, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.18                 zip_derived_cl1692])).
% 24.66/4.18  thf(zip_derived_cl1845, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 24.66/4.18         ( (ssPv21_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 24.66/4.18          | ~ (ssPv21_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.18               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18               X14 @ X15 @ X16 @ X17 @ X18))),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl526, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.18                 zip_derived_cl1692, zip_derived_cl1770])).
% 24.66/4.18  thf(zip_derived_cl2594, plain,
% 24.66/4.18      (![X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, 
% 24.66/4.18         X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, X14 : $i, X15 : $i, 
% 24.66/4.18         X16 : $i, X17 : $i, X18 : $i]:
% 24.66/4.18         ( (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ X16 @ X15 @ 
% 24.66/4.18            X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6)
% 24.66/4.18          | ~ (ssPv26_3r1r1r1 @ X18 @ X17 @ X16)
% 24.66/4.18          | ~ (ssPv22_7r1r1r1r1r1r1r1 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12)
% 24.66/4.18          | ~ (ssPv12_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ X16 @ 
% 24.66/4.18               X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 24.66/4.18               X4 @ X3 @ X2)
% 24.66/4.18          |  (ssPv21_8r1r1r1r1r1r1r1r1 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ 
% 24.66/4.18              X12 @ X11))),
% 24.66/4.18      inference('sup-', [status(thm)], [zip_derived_cl2593, zip_derived_cl1845])).
% 24.66/4.18  thf(zip_derived_cl2595, plain,
% 24.66/4.18      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, 
% 24.66/4.18         X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, X14 : $i, 
% 24.66/4.18         X15 : $i, X16 : $i]:
% 24.66/4.18         (~ (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ X13 @ X12 @ 
% 24.66/4.18             X11 @ X10 @ X9 @ X8 @ X7)
% 24.66/4.18          |  (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 24.66/4.18              X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 24.66/4.18              X1)
% 24.66/4.18          |  (ssPv21_8r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ 
% 24.66/4.18              X10 @ X9)
% 24.66/4.18          | ~ (ssPv22_7r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10)
% 24.66/4.18          | ~ (ssPv26_3r1r1r1 @ X16 @ X15 @ X14)
% 24.66/4.18          |  (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ X13 @ 
% 24.66/4.18              X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4))),
% 24.66/4.18      inference('sup-', [status(thm)], [zip_derived_cl2530, zip_derived_cl2594])).
% 24.66/4.18  thf(clause305, conjecture,
% 24.66/4.18    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.18        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.18        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.18        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.18        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.18        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.18        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.18        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.18        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.18        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.18        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.18        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.18        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.18        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.18        ( ~( ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ skc33 ) ) ))).
% 24.66/4.18  thf(zf_stmt_60, negated_conjecture,
% 24.66/4.18    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.18     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.18     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.18     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.18     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.18     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.18     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.18     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.18     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.18     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.18     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.18     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.18     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.18     ( ~( ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          skc33 ) )),
% 24.66/4.18    inference('cnf.neg', [status(esa)], [clause305])).
% 24.66/4.18  thf(zip_derived_cl703, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i]:
% 24.66/4.18         (~ (ssNder1_0)
% 24.66/4.18          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.18          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.18          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.18          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.18          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.18          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.18          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.18          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.18               X7)
% 24.66/4.18          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18               X6 @ X7 @ X8)
% 24.66/4.18          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18               X6 @ X7 @ X8 @ X9)
% 24.66/4.18          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.18          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.18          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.18          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.18          | ~ (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.18               skc33))),
% 24.66/4.18      inference('cnf', [status(esa)], [zf_stmt_60])).
% 24.66/4.18  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.18      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.18  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.18  thf(zip_derived_cl1014, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.18  thf(zip_derived_cl1019, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014])).
% 24.66/4.18  thf(zip_derived_cl1038, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.18          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.18  thf(zip_derived_cl1063, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.18          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.18  thf(zip_derived_cl1088, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.18          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063])).
% 24.66/4.18  thf(zip_derived_cl1119, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i]:
% 24.66/4.18         (~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.18          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.18               X7)
% 24.66/4.18          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18               X6 @ X7 @ X8)
% 24.66/4.18          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18               X6 @ X7 @ X8 @ X9)
% 24.66/4.18          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.18          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.18          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.18          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.18          | ~ (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.18               skc33))),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl703, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.18  thf(zip_derived_cl1125, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.18          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.18  thf(zip_derived_cl1130, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i]:
% 24.66/4.18         (~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 24.66/4.18          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18               X6 @ X7 @ X8)
% 24.66/4.18          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18               X6 @ X7 @ X8 @ X9)
% 24.66/4.18          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.18          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.18          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.18          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.18          | ~ (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.18               skc33))),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl1119, zip_derived_cl1125])).
% 24.66/4.18  thf(zip_derived_cl1160, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.18          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.18  thf(zip_derived_cl1165, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i]:
% 24.66/4.18         (~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.18             X7 @ X8)
% 24.66/4.18          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18               X6 @ X7 @ X8 @ X9)
% 24.66/4.18          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.18          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.18          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.18          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.18          | ~ (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.18               skc33))),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl1130, zip_derived_cl1160])).
% 24.66/4.18  thf(zip_derived_cl1196, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i]:
% 24.66/4.18          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.18           X7 @ X8)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160])).
% 24.66/4.18  thf(zip_derived_cl1200, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i]:
% 24.66/4.18         (~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18             X6 @ X7 @ X8 @ X9)
% 24.66/4.18          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.18          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.18          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.18          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.18          | ~ (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.18               skc33))),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl1165, zip_derived_cl1196])).
% 24.66/4.18  thf(zip_derived_cl1247, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.18          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.18           X7 @ X8 @ X9)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.18  thf(zip_derived_cl1251, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i]:
% 24.66/4.18         (~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18             X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.18          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.18          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.18          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.18          | ~ (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.18               skc33))),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl1200, zip_derived_cl1247])).
% 24.66/4.18  thf(zip_derived_cl1303, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.18          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.18  thf(zip_derived_cl1307, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i]:
% 24.66/4.18         (~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18             X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.18          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.18          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.18          | ~ (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.18               skc33))),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl1251, zip_derived_cl1303])).
% 24.66/4.18  thf(zip_derived_cl1352, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.18          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303])).
% 24.66/4.18  thf(zip_derived_cl1355, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i]:
% 24.66/4.18         (~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18             X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.18          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.18          | ~ (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.18               skc33))),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl1307, zip_derived_cl1352])).
% 24.66/4.18  thf(zip_derived_cl1411, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.18          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.18  thf(zip_derived_cl1413, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i]:
% 24.66/4.18         (~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18             X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.18          | ~ (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.18               skc33))),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl1355, zip_derived_cl1411])).
% 24.66/4.18  thf(zip_derived_cl1471, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.18          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl741, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.18  thf(zip_derived_cl1472, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i]:
% 24.66/4.18         ~ (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ skc33)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl1413, zip_derived_cl1471])).
% 24.66/4.18  thf(zip_derived_cl2597, plain,
% 24.66/4.18      (![X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, 
% 24.66/4.18         X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, X14 : $i]:
% 24.66/4.18         ( (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ 
% 24.66/4.18            X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2)
% 24.66/4.18          | ~ (ssPv26_3r1r1r1 @ X14 @ X13 @ X12)
% 24.66/4.18          | ~ (ssPv22_7r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8)
% 24.66/4.18          |  (ssPv21_8r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ 
% 24.66/4.18              X8 @ X7)
% 24.66/4.18          | ~ (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ X10 @ 
% 24.66/4.18               X9 @ X8 @ X7 @ X6 @ X5))),
% 24.66/4.18      inference('sup-', [status(thm)], [zip_derived_cl2595, zip_derived_cl1472])).
% 24.66/4.18  thf(clause196, conjecture,
% 24.66/4.18    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.18        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.18        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.18        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.18        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.18        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.18        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.18        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.18        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.18        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.18        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.18        ( ~( ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ skc39 ) ) ))).
% 24.66/4.18  thf(zf_stmt_61, negated_conjecture,
% 24.66/4.18    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.18     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.18     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.18     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.18     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.18     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.18     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.18     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.18     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.18     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.18     ( ~( ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ skc39 ) )),
% 24.66/4.18    inference('cnf.neg', [status(esa)], [clause196])).
% 24.66/4.18  thf(zip_derived_cl812, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.18         (~ (ssNder1_0)
% 24.66/4.18          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.18          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.18          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.18          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.18          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.18          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.18          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.18          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.18               X7)
% 24.66/4.18          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18               X6 @ X7 @ X8)
% 24.66/4.18          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18               X6 @ X7 @ X8 @ X9)
% 24.66/4.18          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.18          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc39))),
% 24.66/4.18      inference('cnf', [status(esa)], [zf_stmt_61])).
% 24.66/4.18  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.18      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.18  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.18  thf(zip_derived_cl1014, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.18  thf(zip_derived_cl1019, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014])).
% 24.66/4.18  thf(zip_derived_cl1038, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.18          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.18  thf(zip_derived_cl1060, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.18         (~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.18          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.18          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.18          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.18               X7)
% 24.66/4.18          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18               X6 @ X7 @ X8)
% 24.66/4.18          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18               X6 @ X7 @ X8 @ X9)
% 24.66/4.18          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.18          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc39))),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl812, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.18  thf(zip_derived_cl1063, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.18          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.18  thf(zip_derived_cl1068, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.18         (~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.18          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.18          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.18               X7)
% 24.66/4.18          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18               X6 @ X7 @ X8)
% 24.66/4.18          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18               X6 @ X7 @ X8 @ X9)
% 24.66/4.18          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.18          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc39))),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl1060, zip_derived_cl1063])).
% 24.66/4.18  thf(zip_derived_cl1088, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.18          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063])).
% 24.66/4.18  thf(zip_derived_cl1091, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.18         (~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.18          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.18               X7)
% 24.66/4.18          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18               X6 @ X7 @ X8)
% 24.66/4.18          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18               X6 @ X7 @ X8 @ X9)
% 24.66/4.18          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.18          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc39))),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl1068, zip_derived_cl1088])).
% 24.66/4.18  thf(zip_derived_cl1125, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.18          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.18  thf(zip_derived_cl1127, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.18         (~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 24.66/4.18          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18               X6 @ X7 @ X8)
% 24.66/4.18          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18               X6 @ X7 @ X8 @ X9)
% 24.66/4.18          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.18          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc39))),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl1091, zip_derived_cl1125])).
% 24.66/4.18  thf(zip_derived_cl1160, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.18          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.18  thf(zip_derived_cl1162, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.18         (~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.18             X7 @ X8)
% 24.66/4.18          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18               X6 @ X7 @ X8 @ X9)
% 24.66/4.18          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.18          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc39))),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl1127, zip_derived_cl1160])).
% 24.66/4.18  thf(zip_derived_cl1196, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i]:
% 24.66/4.18          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.18           X7 @ X8)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160])).
% 24.66/4.18  thf(zip_derived_cl1197, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.18         (~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18             X6 @ X7 @ X8 @ X9)
% 24.66/4.18          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.18          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc39))),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl1162, zip_derived_cl1196])).
% 24.66/4.18  thf(zip_derived_cl1247, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.18          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.18           X7 @ X8 @ X9)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.18  thf(zip_derived_cl1248, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.18         (~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18             X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.18          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc39))),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl1197, zip_derived_cl1247])).
% 24.66/4.18  thf(zip_derived_cl1303, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.18          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.18  thf(zip_derived_cl1304, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.18         ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc39)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl1248, zip_derived_cl1303])).
% 24.66/4.18  thf(zip_derived_cl2600, plain,
% 24.66/4.18      (![X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, 
% 24.66/4.18         X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.18         (~ (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 24.66/4.18             X5 @ X4 @ X3 @ X2)
% 24.66/4.18          |  (ssPv21_8r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 24.66/4.18              X4)
% 24.66/4.18          | ~ (ssPv22_7r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5)
% 24.66/4.18          | ~ (ssPv26_3r1r1r1 @ X11 @ X10 @ X9))),
% 24.66/4.18      inference('sup-', [status(thm)], [zip_derived_cl2597, zip_derived_cl1304])).
% 24.66/4.18  thf(zip_derived_cl2601, plain,
% 24.66/4.18      (![X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.18         (~ (ssPv26_3r1r1r1 @ X9 @ X8 @ X7)
% 24.66/4.18          |  (ssPv24_5r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5)
% 24.66/4.18          | ~ (ssPv26_3r1r1r1 @ X9 @ X8 @ X7)
% 24.66/4.18          | ~ (ssPv22_7r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3)
% 24.66/4.18          |  (ssPv21_8r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2))),
% 24.66/4.18      inference('sup-', [status(thm)], [zip_derived_cl2008, zip_derived_cl2600])).
% 24.66/4.18  thf(zip_derived_cl2604, plain,
% 24.66/4.18      (![X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.18         ( (ssPv21_8r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2)
% 24.66/4.18          | ~ (ssPv22_7r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3)
% 24.66/4.18          |  (ssPv24_5r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5)
% 24.66/4.18          | ~ (ssPv26_3r1r1r1 @ X9 @ X8 @ X7))),
% 24.66/4.18      inference('simplify', [status(thm)], [zip_derived_cl2601])).
% 24.66/4.18  thf(clause74, conjecture,
% 24.66/4.18    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.18        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.18        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.18        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.18        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.18        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.18        ( ~( ssPv21_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ skc41 ) ) ))).
% 24.66/4.18  thf(zf_stmt_62, negated_conjecture,
% 24.66/4.18    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.18     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.18     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.18     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.18     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.18     ( ~( ssPv21_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ skc41 ) )),
% 24.66/4.18    inference('cnf.neg', [status(esa)], [clause74])).
% 24.66/4.18  thf(zip_derived_cl934, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.18         (~ (ssNder1_0)
% 24.66/4.18          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.18          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.18          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.18          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.18          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.18          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.18          | ~ (ssPv21_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.18               skc41))),
% 24.66/4.18      inference('cnf', [status(esa)], [zf_stmt_62])).
% 24.66/4.18  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.18      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.18  thf(zip_derived_cl1009, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.18         (~ (ssNder1_1r1 @ X0)
% 24.66/4.18          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.18          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.18          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.18          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.18          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.18          | ~ (ssPv21_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.18               skc41))),
% 24.66/4.18      inference('demod', [status(thm)], [zip_derived_cl934, zip_derived_cl1007])).
% 24.66/4.18  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.18  thf(zip_derived_cl1014, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.18  thf(zip_derived_cl1019, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014])).
% 24.66/4.18  thf(zip_derived_cl1035, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.18         (~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.18          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.18          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.18          | ~ (ssPv21_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.18               skc41))),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl1009, zip_derived_cl1013, zip_derived_cl1014, 
% 24.66/4.18                 zip_derived_cl1019])).
% 24.66/4.18  thf(zip_derived_cl1038, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.18          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.18  thf(zip_derived_cl1042, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.18         (~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.18          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.18          | ~ (ssPv21_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.18               skc41))),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl1035, zip_derived_cl1038])).
% 24.66/4.18  thf(zip_derived_cl1063, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.18          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.18  thf(zip_derived_cl1065, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.18         (~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.18          | ~ (ssPv21_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.18               skc41))),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl1042, zip_derived_cl1063])).
% 24.66/4.18  thf(zip_derived_cl1088, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.18          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063])).
% 24.66/4.18  thf(zip_derived_cl1089, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.18         ~ (ssPv21_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ skc41)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl1065, zip_derived_cl1088])).
% 24.66/4.18  thf(zip_derived_cl2606, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.18         (~ (ssPv26_3r1r1r1 @ X6 @ X5 @ X4)
% 24.66/4.18          |  (ssPv24_5r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2)
% 24.66/4.18          | ~ (ssPv22_7r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 24.66/4.18      inference('sup-', [status(thm)], [zip_derived_cl2604, zip_derived_cl1089])).
% 24.66/4.18  thf(zip_derived_cl2607, plain,
% 24.66/4.18      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.18         ( (ssPv24_5r1r1r1r1r1 @ X5 @ X4 @ X3 @ X2 @ X1)
% 24.66/4.18          | ~ (ssPv26_3r1r1r1 @ X5 @ X4 @ X3))),
% 24.66/4.18      inference('sup-', [status(thm)], [zip_derived_cl1087, zip_derived_cl2606])).
% 24.66/4.18  thf(zip_derived_cl2638, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.18         ( (ssPv28_1r1 @ X2) |  (ssPv24_5r1r1r1r1r1 @ X2 @ X1 @ X0 @ X4 @ X3))),
% 24.66/4.18      inference('sup-', [status(thm)], [zip_derived_cl2635, zip_derived_cl2607])).
% 24.66/4.18  thf(clause21, conjecture,
% 24.66/4.18    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.18        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.18        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.18        ( ~( ssPv24_5r1r1r1r1r1 @ U @ V @ W @ X @ skc47 ) ) ))).
% 24.66/4.18  thf(zf_stmt_63, negated_conjecture,
% 24.66/4.18    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.18     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.18     ( ~( ssPv24_5r1r1r1r1r1 @ U @ V @ W @ X @ skc47 ) )),
% 24.66/4.18    inference('cnf.neg', [status(esa)], [clause21])).
% 24.66/4.18  thf(zip_derived_cl987, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.18         (~ (ssNder1_0)
% 24.66/4.18          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.18          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.18          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.18          | ~ (ssPv24_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ skc47))),
% 24.66/4.18      inference('cnf', [status(esa)], [zf_stmt_63])).
% 24.66/4.18  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.18      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.18  thf(zip_derived_cl1012, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.18         (~ (ssNder1_1r1 @ X0)
% 24.66/4.18          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.18          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.18          | ~ (ssPv24_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ skc47))),
% 24.66/4.18      inference('demod', [status(thm)], [zip_derived_cl987, zip_derived_cl1007])).
% 24.66/4.18  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.18  thf(zip_derived_cl1014, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.18  thf(zip_derived_cl1019, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014])).
% 24.66/4.18  thf(zip_derived_cl1025, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.18         ~ (ssPv24_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ skc47)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl1012, zip_derived_cl1013, zip_derived_cl1014, 
% 24.66/4.18                 zip_derived_cl1019])).
% 24.66/4.18  thf(zip_derived_cl2642, plain, (![X3 : $i]:  (ssPv28_1r1 @ X3)),
% 24.66/4.18      inference('sup-', [status(thm)], [zip_derived_cl2638, zip_derived_cl1025])).
% 24.66/4.18  thf(zip_derived_cl2665, plain,
% 24.66/4.18      (![X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, X9 : $i, 
% 24.66/4.18         X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.18          (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 24.66/4.18           X6 @ X5 @ X4 @ X3)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl2176, zip_derived_cl2642])).
% 24.66/4.18  thf(zip_derived_cl2739, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.18         X21 : $i]:
% 24.66/4.18          (ssPv19_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.18           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl2165, zip_derived_cl2665])).
% 24.66/4.18  thf(zip_derived_cl2790, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.18         X21 : $i]:
% 24.66/4.18         ( (ssPv13_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.18            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 24.66/4.18          |  (ssPv12_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.18              X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.18              X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 24.66/4.18          |  (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.18              X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18              X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21))),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl2526, zip_derived_cl2739])).
% 24.66/4.18  thf(clause635, conjecture,
% 24.66/4.18    (~( ( ssPv16_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) | 
% 24.66/4.18        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.18        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.18        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.18        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.18        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.18        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.18        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.18        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.18        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.18        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.18        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.18        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.18        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.18        ( ~( ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.18        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.18        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.18        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 ) ) | 
% 24.66/4.18        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 @ X11 ) ) | 
% 24.66/4.18        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 @ X11 @ X12 ) ) | 
% 24.66/4.18        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.18        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 24.66/4.18        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) ))).
% 24.66/4.18  thf(zf_stmt_64, negated_conjecture,
% 24.66/4.18    (( ssPv16_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) | 
% 24.66/4.18     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.18     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.18     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.18     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.18     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.18     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.18     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.18     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.18     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.18     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.18     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.18     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.18     ( ~( ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.18     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.18     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.18     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 ) ) | 
% 24.66/4.18     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 ) ) | 
% 24.66/4.18     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 @ X12 ) ) | 
% 24.66/4.18     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.18     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 24.66/4.18     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) )),
% 24.66/4.18    inference('cnf.neg', [status(esa)], [clause635])).
% 24.66/4.18  thf(zip_derived_cl373, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.18         X21 : $i]:
% 24.66/4.18         ( (ssPv16_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.18            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 24.66/4.18          | ~ (ssNder1_0)
% 24.66/4.18          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.18          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.18          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.18          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.18          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.18          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.18          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.18          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.18               X7)
% 24.66/4.18          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18               X6 @ X7 @ X8)
% 24.66/4.18          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18               X6 @ X7 @ X8 @ X9)
% 24.66/4.18          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.18          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.18          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.18          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.18          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.18          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.18          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18               X14 @ X15)
% 24.66/4.18          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18               X14 @ X15 @ X16)
% 24.66/4.18          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18               X14 @ X15 @ X16 @ X17)
% 24.66/4.18          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.18               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18               X14 @ X15 @ X16 @ X17 @ X18)
% 24.66/4.18          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.18               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 24.66/4.18          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.18               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.18               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20))),
% 24.66/4.18      inference('cnf', [status(esa)], [zf_stmt_64])).
% 24.66/4.18  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.18      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.18  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.18  thf(zip_derived_cl1014, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.18  thf(zip_derived_cl1019, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014])).
% 24.66/4.18  thf(zip_derived_cl1038, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.18          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.18  thf(zip_derived_cl1063, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.18          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.18  thf(zip_derived_cl1088, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.18          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063])).
% 24.66/4.18  thf(zip_derived_cl1125, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.18          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.18  thf(zip_derived_cl1160, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.18          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.18  thf(zip_derived_cl1196, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i]:
% 24.66/4.18          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.18           X7 @ X8)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160])).
% 24.66/4.18  thf(zip_derived_cl1247, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.18          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.18           X7 @ X8 @ X9)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.18  thf(zip_derived_cl1303, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.18          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.18  thf(zip_derived_cl1352, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.18          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303])).
% 24.66/4.18  thf(zip_derived_cl1411, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.18          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.18  thf(zip_derived_cl1471, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.18          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl741, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.18  thf(zip_derived_cl1536, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i]:
% 24.66/4.18          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl705, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471])).
% 24.66/4.18  thf(zip_derived_cl1627, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i]:
% 24.66/4.18          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl665, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536])).
% 24.66/4.18  thf(zip_derived_cl1692, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i]:
% 24.66/4.18          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 24.66/4.18           X16)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl623, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627])).
% 24.66/4.18  thf(zip_derived_cl1770, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.18          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.18           X15 @ X16 @ X17)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl584, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.18                 zip_derived_cl1692])).
% 24.66/4.18  thf(zip_derived_cl1847, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 24.66/4.18          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.18           X15 @ X16 @ X17 @ X18)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl541, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.18                 zip_derived_cl1692, zip_derived_cl1770])).
% 24.66/4.18  thf(zip_derived_cl1917, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 24.66/4.18          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.18           X15 @ X16 @ X17 @ X18 @ X19)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl497, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.18                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847])).
% 24.66/4.18  thf(zip_derived_cl2041, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.18          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.18           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl447, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.18                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847, 
% 24.66/4.18                 zip_derived_cl1917])).
% 24.66/4.18  thf(zip_derived_cl2189, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.18         X21 : $i]:
% 24.66/4.18         ( (ssPv16_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.18            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 24.66/4.18          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl373, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.18                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847, 
% 24.66/4.18                 zip_derived_cl1917, zip_derived_cl2041])).
% 24.66/4.18  thf(clause764, conjecture,
% 24.66/4.18    (~( ( ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) | 
% 24.66/4.18        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.18        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.18        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.18        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.18        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.18        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.18        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.18        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.18        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.18        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.18        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.18        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.18        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.18        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.18        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.18        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 ) ) | 
% 24.66/4.18        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 @ X11 ) ) | 
% 24.66/4.18        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 @ X11 @ X12 ) ) | 
% 24.66/4.18        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.18        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 24.66/4.18        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 24.66/4.18        ( ~( ssPv25_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 24.66/4.18        ( ~( ssPv16_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 24.66/4.18        ( ~( ssPv12_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) ))).
% 24.66/4.18  thf(zf_stmt_65, negated_conjecture,
% 24.66/4.18    (( ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) | 
% 24.66/4.18     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.18     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.18     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.18     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.18     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.18     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.18     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.18     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.18     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.18     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.18     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.18     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.18     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.18     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.18     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 ) ) | 
% 24.66/4.18     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 ) ) | 
% 24.66/4.18     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 @ X12 ) ) | 
% 24.66/4.18     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.18     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 24.66/4.18     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 24.66/4.18     ( ~( ssPv25_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 24.66/4.18     ( ~( ssPv16_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) | 
% 24.66/4.18     ( ~( ssPv12_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) )),
% 24.66/4.18    inference('cnf.neg', [status(esa)], [clause764])).
% 24.66/4.18  thf(zip_derived_cl244, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.18         X21 : $i]:
% 24.66/4.18         ( (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.18            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 24.66/4.18          | ~ (ssNder1_0)
% 24.66/4.18          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.18          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.18          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.18          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.18          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.18          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.18          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.18          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.18               X7)
% 24.66/4.18          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18               X6 @ X7 @ X8)
% 24.66/4.18          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18               X6 @ X7 @ X8 @ X9)
% 24.66/4.18          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.18          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.18          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.18          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.18          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.18          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18               X14 @ X15)
% 24.66/4.18          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18               X14 @ X15 @ X16)
% 24.66/4.18          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18               X14 @ X15 @ X16 @ X17)
% 24.66/4.18          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.18               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18               X14 @ X15 @ X16 @ X17 @ X18)
% 24.66/4.18          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.18               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 24.66/4.18          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.18               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.18               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 24.66/4.18          | ~ (ssPv25_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.18               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.18               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 24.66/4.18          | ~ (ssPv16_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.18               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.18               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 24.66/4.18          | ~ (ssPv12_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.18               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.18               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21))),
% 24.66/4.18      inference('cnf', [status(esa)], [zf_stmt_65])).
% 24.66/4.18  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.18      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.18  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.18  thf(zip_derived_cl1014, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.18  thf(zip_derived_cl1019, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014])).
% 24.66/4.18  thf(zip_derived_cl1038, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.18          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.18  thf(zip_derived_cl1063, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.18          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.18  thf(zip_derived_cl1088, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.18          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063])).
% 24.66/4.18  thf(zip_derived_cl1125, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.18          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.18  thf(zip_derived_cl1160, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.18          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.18  thf(zip_derived_cl1196, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i]:
% 24.66/4.18          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.18           X7 @ X8)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160])).
% 24.66/4.18  thf(zip_derived_cl1247, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.18          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.18           X7 @ X8 @ X9)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.18  thf(zip_derived_cl1303, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.18          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.18  thf(zip_derived_cl1352, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.18          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303])).
% 24.66/4.18  thf(zip_derived_cl1411, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.18          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.18  thf(zip_derived_cl1471, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.18          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl741, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.18  thf(zip_derived_cl1536, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i]:
% 24.66/4.18          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl705, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471])).
% 24.66/4.18  thf(zip_derived_cl1627, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i]:
% 24.66/4.18          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl665, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536])).
% 24.66/4.18  thf(zip_derived_cl1692, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i]:
% 24.66/4.18          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 24.66/4.18           X16)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl623, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627])).
% 24.66/4.18  thf(zip_derived_cl1770, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.18          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.18           X15 @ X16 @ X17)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl584, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.18                 zip_derived_cl1692])).
% 24.66/4.18  thf(zip_derived_cl1847, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 24.66/4.18          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.18           X15 @ X16 @ X17 @ X18)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl541, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.18                 zip_derived_cl1692, zip_derived_cl1770])).
% 24.66/4.18  thf(zip_derived_cl1917, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 24.66/4.18          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.18           X15 @ X16 @ X17 @ X18 @ X19)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl497, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.18                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847])).
% 24.66/4.18  thf(zip_derived_cl2041, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.18          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.18           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl447, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.18                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847, 
% 24.66/4.18                 zip_derived_cl1917])).
% 24.66/4.18  thf(clause618, conjecture,
% 24.66/4.18    (~( ( ssPv25_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) | 
% 24.66/4.18        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.18        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.18        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.18        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.18        ( ~( ssPv25_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.18        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.18        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.18        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.18        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.18        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.18        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.18        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.18        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.18        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.18        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.18        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.18        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 ) ) | 
% 24.66/4.18        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 @ X11 ) ) | 
% 24.66/4.18        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 @ X11 @ X12 ) ) | 
% 24.66/4.18        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.18        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 24.66/4.18        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) ))).
% 24.66/4.18  thf(zf_stmt_66, negated_conjecture,
% 24.66/4.18    (( ssPv25_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) | 
% 24.66/4.18     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.18     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.18     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.18     ( ~( ssPv25_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.18     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.18     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.18     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.18     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.18     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.18     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.18     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.18     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.18     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.18     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.18     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.18     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 ) ) | 
% 24.66/4.18     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 ) ) | 
% 24.66/4.18     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 @ X12 ) ) | 
% 24.66/4.18     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.18     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 24.66/4.18     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) )),
% 24.66/4.18    inference('cnf.neg', [status(esa)], [clause618])).
% 24.66/4.18  thf(zip_derived_cl390, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.18         X21 : $i]:
% 24.66/4.18         ( (ssPv25_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.18            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 24.66/4.18          | ~ (ssNder1_0)
% 24.66/4.18          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.18          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.18          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.18          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.18          | ~ (ssPv25_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.18          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.18          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.18          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.18          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.18               X7)
% 24.66/4.18          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18               X6 @ X7 @ X8)
% 24.66/4.18          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18               X6 @ X7 @ X8 @ X9)
% 24.66/4.18          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.18          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.18          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.18          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.18          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.18          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18               X14 @ X15)
% 24.66/4.18          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18               X14 @ X15 @ X16)
% 24.66/4.18          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18               X14 @ X15 @ X16 @ X17)
% 24.66/4.18          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.18               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18               X14 @ X15 @ X16 @ X17 @ X18)
% 24.66/4.18          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.18               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 24.66/4.18          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.18               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.18               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20))),
% 24.66/4.18      inference('cnf', [status(esa)], [zf_stmt_66])).
% 24.66/4.18  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.18      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.18  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.18  thf(zip_derived_cl1014, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.18  thf(zip_derived_cl1019, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014])).
% 24.66/4.18  thf(zip_derived_cl1038, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.18          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.18  thf(zip_derived_cl1063, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.18          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.18  thf(zip_derived_cl1088, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.18          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063])).
% 24.66/4.18  thf(zip_derived_cl1125, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.18          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.18  thf(zip_derived_cl1160, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.18          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.18  thf(zip_derived_cl1196, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i]:
% 24.66/4.18          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.18           X7 @ X8)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160])).
% 24.66/4.18  thf(zip_derived_cl1247, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.18          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.18           X7 @ X8 @ X9)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.18  thf(zip_derived_cl1303, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.18          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.18  thf(zip_derived_cl1352, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.18          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303])).
% 24.66/4.18  thf(zip_derived_cl1411, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.18          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.18  thf(zip_derived_cl1471, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.18          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl741, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.18  thf(zip_derived_cl1536, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i]:
% 24.66/4.18          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl705, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471])).
% 24.66/4.18  thf(zip_derived_cl1627, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i]:
% 24.66/4.18          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl665, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536])).
% 24.66/4.18  thf(zip_derived_cl1692, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i]:
% 24.66/4.18          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 24.66/4.18           X16)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl623, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627])).
% 24.66/4.18  thf(zip_derived_cl1770, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.18          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.18           X15 @ X16 @ X17)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl584, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.18                 zip_derived_cl1692])).
% 24.66/4.18  thf(zip_derived_cl1847, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 24.66/4.18          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.18           X15 @ X16 @ X17 @ X18)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl541, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.18                 zip_derived_cl1692, zip_derived_cl1770])).
% 24.66/4.18  thf(zip_derived_cl1917, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 24.66/4.18          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.18           X15 @ X16 @ X17 @ X18 @ X19)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl497, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.18                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847])).
% 24.66/4.18  thf(zip_derived_cl2041, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.18          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.18           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl447, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.18                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847, 
% 24.66/4.18                 zip_derived_cl1917])).
% 24.66/4.18  thf(zip_derived_cl2148, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.18         X21 : $i]:
% 24.66/4.18         ( (ssPv25_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.18            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 24.66/4.18          | ~ (ssPv25_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3))),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl390, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.18                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847, 
% 24.66/4.18                 zip_derived_cl1917, zip_derived_cl2041])).
% 24.66/4.18  thf(clause693, conjecture,
% 24.66/4.18    (~( ( ssPv27_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) | 
% 24.66/4.18        ( ssPv25_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) | 
% 24.66/4.18        ( ssPv15_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) | 
% 24.66/4.18        ( ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) | 
% 24.66/4.18        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.18        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.18        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.18        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.18        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.18        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.18        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.18        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.18        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.18        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.18        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.18        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.18        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.18        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.18        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.18        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 ) ) | 
% 24.66/4.18        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 @ X11 ) ) | 
% 24.66/4.18        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 @ X11 @ X12 ) ) | 
% 24.66/4.18        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.18        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) ))).
% 24.66/4.18  thf(zf_stmt_67, negated_conjecture,
% 24.66/4.18    (( ssPv27_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18       X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) | 
% 24.66/4.18     ( ssPv25_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18       X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) | 
% 24.66/4.18     ( ssPv15_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18       X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) | 
% 24.66/4.18     ( ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18       X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) | 
% 24.66/4.18     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.18     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.18     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.18     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.18     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.18     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.18     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.18     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.18     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.18     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.18     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.18     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.18     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.18     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.18     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 ) ) | 
% 24.66/4.18     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 ) ) | 
% 24.66/4.18     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 @ X12 ) ) | 
% 24.66/4.18     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.18     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 @ X12 @ X13 @ X14 ) )),
% 24.66/4.18    inference('cnf.neg', [status(esa)], [clause693])).
% 24.66/4.18  thf(zip_derived_cl315, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.18         ( (ssPv27_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.18            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 24.66/4.18          |  (ssPv25_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.18              X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18              X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 24.66/4.18          |  (ssPv15_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.18              X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18              X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 24.66/4.18          |  (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.18              X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18              X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 24.66/4.18          | ~ (ssNder1_0)
% 24.66/4.18          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.18          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.18          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.18          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.18          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.18          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.18          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.18          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.18               X7)
% 24.66/4.18          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18               X6 @ X7 @ X8)
% 24.66/4.18          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18               X6 @ X7 @ X8 @ X9)
% 24.66/4.18          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.18          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.18          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.18          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.18          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.18          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18               X14 @ X15)
% 24.66/4.18          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18               X14 @ X15 @ X16)
% 24.66/4.18          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18               X14 @ X15 @ X16 @ X17)
% 24.66/4.18          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.18               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18               X14 @ X15 @ X16 @ X17 @ X18)
% 24.66/4.18          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.18               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18               X14 @ X15 @ X16 @ X17 @ X18 @ X19))),
% 24.66/4.18      inference('cnf', [status(esa)], [zf_stmt_67])).
% 24.66/4.18  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.18      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.18  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.18  thf(zip_derived_cl1014, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.18  thf(zip_derived_cl1019, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014])).
% 24.66/4.18  thf(zip_derived_cl1038, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.18          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.18  thf(zip_derived_cl1063, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.18          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.18  thf(zip_derived_cl1088, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.18          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063])).
% 24.66/4.18  thf(zip_derived_cl1125, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.18          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.18  thf(zip_derived_cl1160, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.18          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.18  thf(zip_derived_cl1196, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i]:
% 24.66/4.18          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.18           X7 @ X8)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160])).
% 24.66/4.18  thf(zip_derived_cl1247, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.18          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.18           X7 @ X8 @ X9)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.18  thf(zip_derived_cl1303, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.18          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.18  thf(zip_derived_cl1352, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.18          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.18           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303])).
% 24.66/4.18  thf(zip_derived_cl1411, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.18          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.18  thf(zip_derived_cl1471, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.18          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl741, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.18  thf(zip_derived_cl1536, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i]:
% 24.66/4.18          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl705, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471])).
% 24.66/4.18  thf(zip_derived_cl1627, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i]:
% 24.66/4.18          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl665, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536])).
% 24.66/4.18  thf(zip_derived_cl1692, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i]:
% 24.66/4.18          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.18           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 24.66/4.18           X16)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl623, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627])).
% 24.66/4.18  thf(zip_derived_cl1770, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.18          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.18           X15 @ X16 @ X17)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl584, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.18                 zip_derived_cl1692])).
% 24.66/4.18  thf(zip_derived_cl1847, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 24.66/4.18          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.18           X15 @ X16 @ X17 @ X18)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl541, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.18                 zip_derived_cl1692, zip_derived_cl1770])).
% 24.66/4.18  thf(zip_derived_cl1917, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 24.66/4.18          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.18           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.18           X15 @ X16 @ X17 @ X18 @ X19)),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl497, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.18                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847])).
% 24.66/4.18  thf(zip_derived_cl2111, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.18         ( (ssPv27_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.18            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 24.66/4.18          |  (ssPv25_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.18              X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18              X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 24.66/4.18          |  (ssPv15_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.18              X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18              X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 24.66/4.18          |  (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.18              X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18              X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20))),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl315, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.18                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847, 
% 24.66/4.18                 zip_derived_cl1917])).
% 24.66/4.18  thf(zip_derived_cl2065, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.18         ( (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.18            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.18          | ~ (ssPv15_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.18               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.18               X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20))),
% 24.66/4.18      inference('demod', [status(thm)],
% 24.66/4.18                [zip_derived_cl418, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.18                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.18                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.18                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.18                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.18                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.18                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847, 
% 24.66/4.18                 zip_derived_cl1917])).
% 24.66/4.18  thf(zip_derived_cl2112, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.18         ( (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X20 @ X19 @ 
% 24.66/4.18            X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 24.66/4.18            X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.18          |  (ssPv25_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X20 @ 
% 24.66/4.18              X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ 
% 24.66/4.18              X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.18          |  (ssPv27_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X20 @ 
% 24.66/4.18              X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ 
% 24.66/4.18              X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.18          |  (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X20 @ X19 @ X18 @ X17 @ 
% 24.66/4.18              X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7))),
% 24.66/4.18      inference('sup-', [status(thm)], [zip_derived_cl2111, zip_derived_cl2065])).
% 24.66/4.18  thf(clause570, conjecture,
% 24.66/4.18    (~( ( ssPv25_4r1r1r1r1 @ U @ V @ W @ X ) | ( ~( ssNder1_0 ) ) | 
% 24.66/4.18        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.18        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.18        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.18        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.18        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.18        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.18        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.18        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.18        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.18        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.18        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.18        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.18        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.18        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.18        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 ) ) | 
% 24.66/4.18        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 @ X11 ) ) | 
% 24.66/4.18        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 @ X11 @ X12 ) ) | 
% 24.66/4.18        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.18        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 24.66/4.18        ( ~( ssPv25_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.18             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) ))).
% 24.66/4.18  thf(zf_stmt_68, negated_conjecture,
% 24.66/4.18    (( ssPv25_4r1r1r1r1 @ U @ V @ W @ X ) | ( ~( ssNder1_0 ) ) | 
% 24.66/4.18     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.18     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.18     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.18     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.18     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.18     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.18     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.18     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.18     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.18     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.18     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.18     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.18     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.18     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.18     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 ) ) | 
% 24.66/4.18     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 ) ) | 
% 24.66/4.18     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 @ X12 ) ) | 
% 24.66/4.18     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.18     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 24.66/4.18     ( ~( ssPv25_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.18          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.18          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) )),
% 24.66/4.18    inference('cnf.neg', [status(esa)], [clause570])).
% 24.66/4.18  thf(zip_derived_cl438, plain,
% 24.66/4.18      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.18         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.18         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.18         ( (ssPv25_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.18          | ~ (ssNder1_0)
% 24.66/4.18          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.18          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.19          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.19          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.19          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.19          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.19          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.19          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19               X7)
% 24.66/4.19          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19               X6 @ X7 @ X8)
% 24.66/4.19          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19               X6 @ X7 @ X8 @ X9)
% 24.66/4.19          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.19          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.19          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.19          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.19               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.19          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.19               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.19          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.19               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19               X14 @ X15)
% 24.66/4.19          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.19               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19               X14 @ X15 @ X16)
% 24.66/4.19          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.19               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19               X14 @ X15 @ X16 @ X17)
% 24.66/4.19          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.19               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19               X14 @ X15 @ X16 @ X17 @ X18)
% 24.66/4.19          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.19               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 24.66/4.19          | ~ (ssPv25_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.19               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19               X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20))),
% 24.66/4.19      inference('cnf', [status(esa)], [zf_stmt_68])).
% 24.66/4.19  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.19      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.19  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.19  thf(zip_derived_cl1014, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.19  thf(zip_derived_cl1019, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014])).
% 24.66/4.19  thf(zip_derived_cl1038, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.19          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.19  thf(zip_derived_cl1063, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.19          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.19  thf(zip_derived_cl1088, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.19          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063])).
% 24.66/4.19  thf(zip_derived_cl1125, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.19          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.19  thf(zip_derived_cl1160, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.19          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.19  thf(zip_derived_cl1196, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i]:
% 24.66/4.19          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19           X7 @ X8)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160])).
% 24.66/4.19  thf(zip_derived_cl1247, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.19          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19           X7 @ X8 @ X9)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.19  thf(zip_derived_cl1303, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.19          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.19  thf(zip_derived_cl1352, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.19          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303])).
% 24.66/4.19  thf(zip_derived_cl1411, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.19          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.19  thf(zip_derived_cl1471, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.19          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl741, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.19  thf(zip_derived_cl1536, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i]:
% 24.66/4.19          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl705, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471])).
% 24.66/4.19  thf(zip_derived_cl1627, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i]:
% 24.66/4.19          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.19           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl665, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536])).
% 24.66/4.19  thf(zip_derived_cl1692, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i]:
% 24.66/4.19          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.19           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 24.66/4.19           X16)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl623, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627])).
% 24.66/4.19  thf(zip_derived_cl1770, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.19          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.19           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.19           X15 @ X16 @ X17)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl584, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.19                 zip_derived_cl1692])).
% 24.66/4.19  thf(zip_derived_cl1847, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 24.66/4.19          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.19           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.19           X15 @ X16 @ X17 @ X18)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl541, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.19                 zip_derived_cl1692, zip_derived_cl1770])).
% 24.66/4.19  thf(zip_derived_cl1917, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 24.66/4.19          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.19           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.19           X15 @ X16 @ X17 @ X18 @ X19)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl497, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.19                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847])).
% 24.66/4.19  thf(zip_derived_cl1987, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.19         ( (ssPv25_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.19          | ~ (ssPv25_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.19               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19               X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20))),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl438, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.19                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847, 
% 24.66/4.19                 zip_derived_cl1917])).
% 24.66/4.19  thf(zip_derived_cl2113, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.19         ( (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X20 @ X19 @ X18 @ X17 @ 
% 24.66/4.19            X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7)
% 24.66/4.19          |  (ssPv27_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X20 @ 
% 24.66/4.19              X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ 
% 24.66/4.19              X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.19          |  (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X20 @ X19 @ 
% 24.66/4.19              X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 24.66/4.19              X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.19          |  (ssPv25_4r1r1r1r1 @ X20 @ X19 @ X18 @ X17))),
% 24.66/4.19      inference('sup-', [status(thm)], [zip_derived_cl2112, zip_derived_cl1987])).
% 24.66/4.19  thf(clause567, conjecture,
% 24.66/4.19    (~( ( ssPv27_2r1r1 @ U @ V ) | ( ~( ssNder1_0 ) ) | 
% 24.66/4.19        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.19        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.19        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.19        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.19        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.19        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.19        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.19        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.19        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.19        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.19        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.19        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.19        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.19        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.19        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.19             X9 @ X10 ) ) | 
% 24.66/4.19        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.19             X9 @ X10 @ X11 ) ) | 
% 24.66/4.19        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.19             X9 @ X10 @ X11 @ X12 ) ) | 
% 24.66/4.19        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.19             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.19        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.19             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 24.66/4.19        ( ~( ssPv27_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.19             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) ))).
% 24.66/4.19  thf(zf_stmt_69, negated_conjecture,
% 24.66/4.19    (( ssPv27_2r1r1 @ U @ V ) | ( ~( ssNder1_0 ) ) | 
% 24.66/4.19     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.19     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.19     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.19     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.19     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.19     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.19     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.19     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.19     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.19     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.19     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.19     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.19     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.19     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.19     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 ) ) | 
% 24.66/4.19     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 @ X11 ) ) | 
% 24.66/4.19     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 @ X11 @ X12 ) ) | 
% 24.66/4.19     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.19     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 24.66/4.19     ( ~( ssPv27_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) )),
% 24.66/4.19    inference('cnf.neg', [status(esa)], [clause567])).
% 24.66/4.19  thf(zip_derived_cl441, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.19         ( (ssPv27_2r1r1 @ X0 @ X1)
% 24.66/4.19          | ~ (ssNder1_0)
% 24.66/4.19          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.19          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.19          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.19          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.19          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.19          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.19          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.19          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19               X7)
% 24.66/4.19          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19               X6 @ X7 @ X8)
% 24.66/4.19          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19               X6 @ X7 @ X8 @ X9)
% 24.66/4.19          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.19          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.19          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.19          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.19               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.19          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.19               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.19          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.19               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19               X14 @ X15)
% 24.66/4.19          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.19               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19               X14 @ X15 @ X16)
% 24.66/4.19          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.19               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19               X14 @ X15 @ X16 @ X17)
% 24.66/4.19          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.19               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19               X14 @ X15 @ X16 @ X17 @ X18)
% 24.66/4.19          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.19               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 24.66/4.19          | ~ (ssPv27_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.19               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19               X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20))),
% 24.66/4.19      inference('cnf', [status(esa)], [zf_stmt_69])).
% 24.66/4.19  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.19      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.19  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.19  thf(zip_derived_cl1014, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.19  thf(zip_derived_cl1019, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014])).
% 24.66/4.19  thf(zip_derived_cl1038, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.19          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.19  thf(zip_derived_cl1063, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.19          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.19  thf(zip_derived_cl1088, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.19          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063])).
% 24.66/4.19  thf(zip_derived_cl1125, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.19          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.19  thf(zip_derived_cl1160, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.19          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.19  thf(zip_derived_cl1196, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i]:
% 24.66/4.19          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19           X7 @ X8)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160])).
% 24.66/4.19  thf(zip_derived_cl1247, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.19          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19           X7 @ X8 @ X9)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.19  thf(zip_derived_cl1303, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.19          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.19  thf(zip_derived_cl1352, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.19          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303])).
% 24.66/4.19  thf(zip_derived_cl1411, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.19          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.19  thf(zip_derived_cl1471, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.19          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl741, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.19  thf(zip_derived_cl1536, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i]:
% 24.66/4.19          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl705, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471])).
% 24.66/4.19  thf(zip_derived_cl1627, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i]:
% 24.66/4.19          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.19           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl665, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536])).
% 24.66/4.19  thf(zip_derived_cl1692, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i]:
% 24.66/4.19          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.19           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 24.66/4.19           X16)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl623, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627])).
% 24.66/4.19  thf(zip_derived_cl1770, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.19          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.19           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.19           X15 @ X16 @ X17)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl584, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.19                 zip_derived_cl1692])).
% 24.66/4.19  thf(zip_derived_cl1847, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 24.66/4.19          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.19           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.19           X15 @ X16 @ X17 @ X18)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl541, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.19                 zip_derived_cl1692, zip_derived_cl1770])).
% 24.66/4.19  thf(zip_derived_cl1917, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 24.66/4.19          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.19           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.19           X15 @ X16 @ X17 @ X18 @ X19)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl497, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.19                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847])).
% 24.66/4.19  thf(zip_derived_cl1983, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.19         ( (ssPv27_2r1r1 @ X0 @ X1)
% 24.66/4.19          | ~ (ssPv27_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.19               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19               X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20))),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl441, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.19                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847, 
% 24.66/4.19                 zip_derived_cl1917])).
% 24.66/4.19  thf(zip_derived_cl2114, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.19         ( (ssPv25_4r1r1r1r1 @ X20 @ X19 @ X18 @ X17)
% 24.66/4.19          |  (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X20 @ X19 @ 
% 24.66/4.19              X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 24.66/4.19              X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.19          |  (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X20 @ X19 @ X18 @ X17 @ 
% 24.66/4.19              X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7)
% 24.66/4.19          |  (ssPv27_2r1r1 @ X20 @ X19))),
% 24.66/4.19      inference('sup-', [status(thm)], [zip_derived_cl2113, zip_derived_cl1983])).
% 24.66/4.19  thf(zip_derived_cl1848, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 24.66/4.19         ~ (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.19            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ skc31)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl1771, zip_derived_cl1847])).
% 24.66/4.19  thf(zip_derived_cl2115, plain,
% 24.66/4.19      (![X6 : $i, X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, 
% 24.66/4.19         X13 : $i, X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 24.66/4.19         ( (ssPv27_2r1r1 @ X19 @ X18)
% 24.66/4.19          |  (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X19 @ X18 @ X17 @ X16 @ 
% 24.66/4.19              X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6)
% 24.66/4.19          |  (ssPv25_4r1r1r1r1 @ X19 @ X18 @ X17 @ X16))),
% 24.66/4.19      inference('sup-', [status(thm)], [zip_derived_cl2114, zip_derived_cl1848])).
% 24.66/4.19  thf(zip_derived_cl1353, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.19         ~ (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ skc37)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl1305, zip_derived_cl1352])).
% 24.66/4.19  thf(zip_derived_cl2117, plain,
% 24.66/4.19      (![X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.19         ( (ssPv25_4r1r1r1r1 @ X12 @ X11 @ X10 @ X9)
% 24.66/4.19          |  (ssPv27_2r1r1 @ X12 @ X11))),
% 24.66/4.19      inference('sup-', [status(thm)], [zip_derived_cl2115, zip_derived_cl1353])).
% 24.66/4.19  thf(clause613, conjecture,
% 24.66/4.19    (~( ( ssPv27_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) | 
% 24.66/4.19        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.19        ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssPv27_2r1r1 @ U @ V ) ) | 
% 24.66/4.19        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.19        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.19        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.19        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.19        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.19        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.19        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.19        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.19        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.19        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.19        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.19        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.19        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.19        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.19             X9 @ X10 ) ) | 
% 24.66/4.19        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.19             X9 @ X10 @ X11 ) ) | 
% 24.66/4.19        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.19             X9 @ X10 @ X11 @ X12 ) ) | 
% 24.66/4.19        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.19             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.19        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.19             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 24.66/4.19        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.19             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) ))).
% 24.66/4.19  thf(zf_stmt_70, negated_conjecture,
% 24.66/4.19    (( ssPv27_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) | 
% 24.66/4.19     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.19     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssPv27_2r1r1 @ U @ V ) ) | 
% 24.66/4.19     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.19     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.19     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.19     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.19     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.19     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.19     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.19     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.19     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.19     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.19     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.19     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.19     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.19     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 ) ) | 
% 24.66/4.19     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 @ X11 ) ) | 
% 24.66/4.19     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 @ X11 @ X12 ) ) | 
% 24.66/4.19     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.19     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 24.66/4.19     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) )),
% 24.66/4.19    inference('cnf.neg', [status(esa)], [clause613])).
% 24.66/4.19  thf(zip_derived_cl395, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.19         X21 : $i]:
% 24.66/4.19         ( (ssPv27_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.19            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 24.66/4.19          | ~ (ssNder1_0)
% 24.66/4.19          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.19          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.19          | ~ (ssPv27_2r1r1 @ X0 @ X1)
% 24.66/4.19          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.19          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.19          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.19          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.19          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.19          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19               X7)
% 24.66/4.19          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19               X6 @ X7 @ X8)
% 24.66/4.19          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19               X6 @ X7 @ X8 @ X9)
% 24.66/4.19          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.19          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.19          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.19          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.19               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.19          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.19               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.19          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.19               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19               X14 @ X15)
% 24.66/4.19          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.19               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19               X14 @ X15 @ X16)
% 24.66/4.19          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.19               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19               X14 @ X15 @ X16 @ X17)
% 24.66/4.19          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.19               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19               X14 @ X15 @ X16 @ X17 @ X18)
% 24.66/4.19          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.19               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 24.66/4.19          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.19               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.19               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20))),
% 24.66/4.19      inference('cnf', [status(esa)], [zf_stmt_70])).
% 24.66/4.19  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.19      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.19  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.19  thf(zip_derived_cl1014, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.19  thf(zip_derived_cl1019, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014])).
% 24.66/4.19  thf(zip_derived_cl1038, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.19          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.19  thf(zip_derived_cl1063, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.19          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.19  thf(zip_derived_cl1088, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.19          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063])).
% 24.66/4.19  thf(zip_derived_cl1125, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.19          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.19  thf(zip_derived_cl1160, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.19          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.19  thf(zip_derived_cl1196, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i]:
% 24.66/4.19          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19           X7 @ X8)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160])).
% 24.66/4.19  thf(zip_derived_cl1247, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.19          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19           X7 @ X8 @ X9)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.19  thf(zip_derived_cl1303, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.19          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.19  thf(zip_derived_cl1352, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.19          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303])).
% 24.66/4.19  thf(zip_derived_cl1411, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.19          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.19  thf(zip_derived_cl1471, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.19          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl741, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.19  thf(zip_derived_cl1536, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i]:
% 24.66/4.19          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl705, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471])).
% 24.66/4.19  thf(zip_derived_cl1627, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i]:
% 24.66/4.19          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.19           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl665, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536])).
% 24.66/4.19  thf(zip_derived_cl1692, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i]:
% 24.66/4.19          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.19           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 24.66/4.19           X16)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl623, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627])).
% 24.66/4.19  thf(zip_derived_cl1770, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.19          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.19           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.19           X15 @ X16 @ X17)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl584, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.19                 zip_derived_cl1692])).
% 24.66/4.19  thf(zip_derived_cl1847, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 24.66/4.19          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.19           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.19           X15 @ X16 @ X17 @ X18)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl541, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.19                 zip_derived_cl1692, zip_derived_cl1770])).
% 24.66/4.19  thf(zip_derived_cl1917, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 24.66/4.19          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.19           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.19           X15 @ X16 @ X17 @ X18 @ X19)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl497, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.19                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847])).
% 24.66/4.19  thf(zip_derived_cl2041, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.19          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.19           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl447, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.19                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847, 
% 24.66/4.19                 zip_derived_cl1917])).
% 24.66/4.19  thf(zip_derived_cl2136, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.19         X21 : $i]:
% 24.66/4.19         ( (ssPv27_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.19            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 24.66/4.19          | ~ (ssPv27_2r1r1 @ X0 @ X1))),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl395, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.19                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847, 
% 24.66/4.19                 zip_derived_cl1917, zip_derived_cl2041])).
% 24.66/4.19  thf(clause758, conjecture,
% 24.66/4.19    (~( ( ssPv23_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) | 
% 24.66/4.19        ( ssPv20_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) | 
% 24.66/4.19        ( ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) | 
% 24.66/4.19        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.19        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.19        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.19        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.19        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.19        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.19        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.19        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.19        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.19        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.19        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.19        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.19        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.19        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.19        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.19        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.19             X9 @ X10 ) ) | 
% 24.66/4.19        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.19             X9 @ X10 @ X11 ) ) | 
% 24.66/4.19        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.19             X9 @ X10 @ X11 @ X12 ) ) | 
% 24.66/4.19        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.19             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.19        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.19             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 24.66/4.19        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.19             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 24.66/4.19        ( ~( ssPv27_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.19             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) ))).
% 24.66/4.19  thf(zf_stmt_71, negated_conjecture,
% 24.66/4.19    (( ssPv23_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) | 
% 24.66/4.19     ( ssPv20_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) | 
% 24.66/4.19     ( ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19       X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) | 
% 24.66/4.19     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.19     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.19     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.19     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.19     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.19     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.19     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.19     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.19     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.19     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.19     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.19     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.19     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.19     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.19     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 ) ) | 
% 24.66/4.19     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 @ X11 ) ) | 
% 24.66/4.19     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 @ X11 @ X12 ) ) | 
% 24.66/4.19     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.19     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 24.66/4.19     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 24.66/4.19     ( ~( ssPv27_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) )),
% 24.66/4.19    inference('cnf.neg', [status(esa)], [clause758])).
% 24.66/4.19  thf(zip_derived_cl250, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.19         X21 : $i]:
% 24.66/4.19         ( (ssPv23_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.19            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 24.66/4.19          |  (ssPv20_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.19              X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.19              X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 24.66/4.19          |  (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.19              X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19              X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 24.66/4.19          | ~ (ssNder1_0)
% 24.66/4.19          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.19          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.19          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.19          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.19          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.19          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.19          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.19          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19               X7)
% 24.66/4.19          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19               X6 @ X7 @ X8)
% 24.66/4.19          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19               X6 @ X7 @ X8 @ X9)
% 24.66/4.19          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.19          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.19          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.19          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.19               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.19          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.19               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.19          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.19               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19               X14 @ X15)
% 24.66/4.19          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.19               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19               X14 @ X15 @ X16)
% 24.66/4.19          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.19               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19               X14 @ X15 @ X16 @ X17)
% 24.66/4.19          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.19               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19               X14 @ X15 @ X16 @ X17 @ X18)
% 24.66/4.19          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.19               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 24.66/4.19          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.19               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.19               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 24.66/4.19          | ~ (ssPv27_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.19               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.19               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21))),
% 24.66/4.19      inference('cnf', [status(esa)], [zf_stmt_71])).
% 24.66/4.19  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.19      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.19  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.19  thf(zip_derived_cl1014, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.19  thf(zip_derived_cl1019, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014])).
% 24.66/4.19  thf(zip_derived_cl1038, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.19          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.19  thf(zip_derived_cl1063, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.19          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.19  thf(zip_derived_cl1088, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.19          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063])).
% 24.66/4.19  thf(zip_derived_cl1125, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.19          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.19  thf(zip_derived_cl1160, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.19          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.19  thf(zip_derived_cl1196, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i]:
% 24.66/4.19          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19           X7 @ X8)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160])).
% 24.66/4.19  thf(zip_derived_cl1247, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.19          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19           X7 @ X8 @ X9)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.19  thf(zip_derived_cl1303, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.19          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.19  thf(zip_derived_cl1352, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.19          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303])).
% 24.66/4.19  thf(zip_derived_cl1411, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.19          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.19  thf(zip_derived_cl1471, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.19          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl741, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.19  thf(zip_derived_cl1536, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i]:
% 24.66/4.19          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl705, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471])).
% 24.66/4.19  thf(zip_derived_cl1627, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i]:
% 24.66/4.19          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.19           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl665, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536])).
% 24.66/4.19  thf(zip_derived_cl1692, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i]:
% 24.66/4.19          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.19           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 24.66/4.19           X16)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl623, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627])).
% 24.66/4.19  thf(zip_derived_cl1770, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.19          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.19           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.19           X15 @ X16 @ X17)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl584, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.19                 zip_derived_cl1692])).
% 24.66/4.19  thf(zip_derived_cl1847, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 24.66/4.19          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.19           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.19           X15 @ X16 @ X17 @ X18)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl541, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.19                 zip_derived_cl1692, zip_derived_cl1770])).
% 24.66/4.19  thf(zip_derived_cl1917, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 24.66/4.19          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.19           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.19           X15 @ X16 @ X17 @ X18 @ X19)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl497, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.19                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847])).
% 24.66/4.19  thf(zip_derived_cl2041, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.19          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.19           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl447, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.19                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847, 
% 24.66/4.19                 zip_derived_cl1917])).
% 24.66/4.19  thf(zip_derived_cl2398, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.19         X21 : $i]:
% 24.66/4.19         ( (ssPv23_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.19            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 24.66/4.19          |  (ssPv20_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.19              X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.19              X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 24.66/4.19          |  (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.19              X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19              X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 24.66/4.19          | ~ (ssPv27_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.19               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.19               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21))),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl250, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.19                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847, 
% 24.66/4.19                 zip_derived_cl1917, zip_derived_cl2041])).
% 24.66/4.19  thf(clause628, conjecture,
% 24.66/4.19    (~( ( ssPv20_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 24.66/4.19        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.19        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.19        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.19        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.19        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.19        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.19        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.19        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.19        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.19        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.19        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.19        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.19        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.19        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.19        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.19        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.19             X9 @ X10 ) ) | 
% 24.66/4.19        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.19             X9 @ X10 @ X11 ) ) | 
% 24.66/4.19        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.19             X9 @ X10 @ X11 @ X12 ) ) | 
% 24.66/4.19        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.19             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.19        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.19             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 24.66/4.19        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.19             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 24.66/4.19        ( ~( ssPv20_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.19             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) ))).
% 24.66/4.19  thf(zf_stmt_72, negated_conjecture,
% 24.66/4.19    (( ssPv20_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 24.66/4.19     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.19     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.19     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.19     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.19     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.19     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.19     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.19     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.19     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.19     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.19     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.19     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.19     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.19     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.19     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 ) ) | 
% 24.66/4.19     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 @ X11 ) ) | 
% 24.66/4.19     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 @ X11 @ X12 ) ) | 
% 24.66/4.19     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.19     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 24.66/4.19     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 24.66/4.19     ( ~( ssPv20_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) )),
% 24.66/4.19    inference('cnf.neg', [status(esa)], [clause628])).
% 24.66/4.19  thf(zip_derived_cl380, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.19         X21 : $i]:
% 24.66/4.19         ( (ssPv20_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19            X7 @ X8)
% 24.66/4.19          | ~ (ssNder1_0)
% 24.66/4.19          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.19          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.19          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.19          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.19          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.19          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.19          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.19          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19               X7)
% 24.66/4.19          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19               X6 @ X7 @ X8)
% 24.66/4.19          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19               X6 @ X7 @ X8 @ X9)
% 24.66/4.19          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.19          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.19          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.19          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.19               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.19          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.19               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.19          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.19               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19               X14 @ X15)
% 24.66/4.19          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.19               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19               X14 @ X15 @ X16)
% 24.66/4.19          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.19               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19               X14 @ X15 @ X16 @ X17)
% 24.66/4.19          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.19               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19               X14 @ X15 @ X16 @ X17 @ X18)
% 24.66/4.19          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.19               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 24.66/4.19          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.19               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.19               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 24.66/4.19          | ~ (ssPv20_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.19               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.19               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21))),
% 24.66/4.19      inference('cnf', [status(esa)], [zf_stmt_72])).
% 24.66/4.19  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.19      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.19  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.19  thf(zip_derived_cl1014, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.19  thf(zip_derived_cl1019, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014])).
% 24.66/4.19  thf(zip_derived_cl1038, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.19          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.19  thf(zip_derived_cl1063, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.19          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.19  thf(zip_derived_cl1088, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.19          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063])).
% 24.66/4.19  thf(zip_derived_cl1125, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.19          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.19  thf(zip_derived_cl1160, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.19          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.19  thf(zip_derived_cl1196, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i]:
% 24.66/4.19          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19           X7 @ X8)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160])).
% 24.66/4.19  thf(zip_derived_cl1247, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.19          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19           X7 @ X8 @ X9)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.19  thf(zip_derived_cl1303, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.19          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.19  thf(zip_derived_cl1352, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.19          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303])).
% 24.66/4.19  thf(zip_derived_cl1411, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.19          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.19  thf(zip_derived_cl1471, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.19          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl741, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.19  thf(zip_derived_cl1536, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i]:
% 24.66/4.19          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl705, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471])).
% 24.66/4.19  thf(zip_derived_cl1627, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i]:
% 24.66/4.19          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.19           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl665, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536])).
% 24.66/4.19  thf(zip_derived_cl1692, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i]:
% 24.66/4.19          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.19           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 24.66/4.19           X16)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl623, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627])).
% 24.66/4.19  thf(zip_derived_cl1770, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.19          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.19           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.19           X15 @ X16 @ X17)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl584, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.19                 zip_derived_cl1692])).
% 24.66/4.19  thf(zip_derived_cl1847, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 24.66/4.19          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.19           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.19           X15 @ X16 @ X17 @ X18)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl541, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.19                 zip_derived_cl1692, zip_derived_cl1770])).
% 24.66/4.19  thf(zip_derived_cl1917, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 24.66/4.19          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.19           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.19           X15 @ X16 @ X17 @ X18 @ X19)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl497, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.19                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847])).
% 24.66/4.19  thf(zip_derived_cl2041, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.19          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.19           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl447, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.19                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847, 
% 24.66/4.19                 zip_derived_cl1917])).
% 24.66/4.19  thf(zip_derived_cl2129, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.19         X21 : $i]:
% 24.66/4.19         ( (ssPv20_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19            X7 @ X8)
% 24.66/4.19          | ~ (ssPv20_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.19               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.19               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21))),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl380, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.19                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847, 
% 24.66/4.19                 zip_derived_cl1917, zip_derived_cl2041])).
% 24.66/4.19  thf(zip_derived_cl2399, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.19         X21 : $i]:
% 24.66/4.19         (~ (ssPv27_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X21 @ 
% 24.66/4.19             X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ 
% 24.66/4.19             X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.19          |  (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X21 @ 
% 24.66/4.19              X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ 
% 24.66/4.19              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.19          |  (ssPv23_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X21 @ 
% 24.66/4.19              X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ 
% 24.66/4.19              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.19          |  (ssPv20_9r1r1r1r1r1r1r1r1r1 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ 
% 24.66/4.19              X15 @ X14 @ X13))),
% 24.66/4.19      inference('sup-', [status(thm)], [zip_derived_cl2398, zip_derived_cl2129])).
% 24.66/4.19  thf(clause621, conjecture,
% 24.66/4.19    (~( ( ssPv23_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | 
% 24.66/4.19        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.19        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.19        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.19        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.19        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.19        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.19        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.19        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.19        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.19        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.19        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.19        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.19        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.19        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.19        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.19        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.19             X9 @ X10 ) ) | 
% 24.66/4.19        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.19             X9 @ X10 @ X11 ) ) | 
% 24.66/4.19        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.19             X9 @ X10 @ X11 @ X12 ) ) | 
% 24.66/4.19        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.19             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.19        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.19             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 24.66/4.19        ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.19             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 24.66/4.19        ( ~( ssPv23_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.19             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) ) ))).
% 24.66/4.19  thf(zf_stmt_73, negated_conjecture,
% 24.66/4.19    (( ssPv23_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | ( ~( ssNder1_0 ) ) | 
% 24.66/4.19     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.19     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.19     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.19     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.19     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.19     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.19     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.19     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.19     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.19     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.19     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.19     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.19     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.19     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.19     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 ) ) | 
% 24.66/4.19     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 @ X11 ) ) | 
% 24.66/4.19     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 @ X11 @ X12 ) ) | 
% 24.66/4.19     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.19     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 24.66/4.19     ( ~( ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 24.66/4.19     ( ~( ssPv23_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ X16 ) )),
% 24.66/4.19    inference('cnf.neg', [status(esa)], [clause621])).
% 24.66/4.19  thf(zip_derived_cl387, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.19         X21 : $i]:
% 24.66/4.19         ( (ssPv23_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.19          | ~ (ssNder1_0)
% 24.66/4.19          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.19          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.19          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.19          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.19          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.19          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.19          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.19          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19               X7)
% 24.66/4.19          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19               X6 @ X7 @ X8)
% 24.66/4.19          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19               X6 @ X7 @ X8 @ X9)
% 24.66/4.19          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.19          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.19          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.19          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.19               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.19          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.19               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.19          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.19               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19               X14 @ X15)
% 24.66/4.19          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.19               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19               X14 @ X15 @ X16)
% 24.66/4.19          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.19               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19               X14 @ X15 @ X16 @ X17)
% 24.66/4.19          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.19               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19               X14 @ X15 @ X16 @ X17 @ X18)
% 24.66/4.19          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.19               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 24.66/4.19          | ~ (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.19               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.19               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 24.66/4.19          | ~ (ssPv23_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.19               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.19               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21))),
% 24.66/4.19      inference('cnf', [status(esa)], [zf_stmt_73])).
% 24.66/4.19  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.19      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.19  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.19  thf(zip_derived_cl1014, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.19  thf(zip_derived_cl1019, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014])).
% 24.66/4.19  thf(zip_derived_cl1038, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.19          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.19  thf(zip_derived_cl1063, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.19          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.19  thf(zip_derived_cl1088, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.19          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063])).
% 24.66/4.19  thf(zip_derived_cl1125, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.19          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.19  thf(zip_derived_cl1160, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.19          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.19  thf(zip_derived_cl1196, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i]:
% 24.66/4.19          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19           X7 @ X8)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160])).
% 24.66/4.19  thf(zip_derived_cl1247, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.19          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19           X7 @ X8 @ X9)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.19  thf(zip_derived_cl1303, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.19          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.19  thf(zip_derived_cl1352, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.19          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303])).
% 24.66/4.19  thf(zip_derived_cl1411, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.19          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.19  thf(zip_derived_cl1471, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.19          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl741, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.19  thf(zip_derived_cl1536, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i]:
% 24.66/4.19          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl705, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471])).
% 24.66/4.19  thf(zip_derived_cl1627, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i]:
% 24.66/4.19          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.19           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl665, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536])).
% 24.66/4.19  thf(zip_derived_cl1692, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i]:
% 24.66/4.19          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.19           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 24.66/4.19           X16)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl623, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627])).
% 24.66/4.19  thf(zip_derived_cl1770, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.19          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.19           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.19           X15 @ X16 @ X17)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl584, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.19                 zip_derived_cl1692])).
% 24.66/4.19  thf(zip_derived_cl1847, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 24.66/4.19          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.19           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.19           X15 @ X16 @ X17 @ X18)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl541, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.19                 zip_derived_cl1692, zip_derived_cl1770])).
% 24.66/4.19  thf(zip_derived_cl1917, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 24.66/4.19          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.19           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.19           X15 @ X16 @ X17 @ X18 @ X19)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl497, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.19                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847])).
% 24.66/4.19  thf(zip_derived_cl2041, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.19          (ssNder1_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.19           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl447, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.19                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847, 
% 24.66/4.19                 zip_derived_cl1917])).
% 24.66/4.19  thf(zip_derived_cl2095, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.19         X21 : $i]:
% 24.66/4.19         ( (ssPv23_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.19          | ~ (ssPv23_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.19               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.19               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21))),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl387, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.19                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847, 
% 24.66/4.19                 zip_derived_cl1917, zip_derived_cl2041])).
% 24.66/4.19  thf(zip_derived_cl2400, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.19         X21 : $i]:
% 24.66/4.19         ( (ssPv20_9r1r1r1r1r1r1r1r1r1 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ 
% 24.66/4.19            X15 @ X14 @ X13)
% 24.66/4.19          |  (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X21 @ 
% 24.66/4.19              X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ 
% 24.66/4.19              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.19          | ~ (ssPv27_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X21 @ 
% 24.66/4.19               X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ 
% 24.66/4.19               X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.19          |  (ssPv23_6r1r1r1r1r1r1 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16))),
% 24.66/4.19      inference('sup-', [status(thm)], [zip_derived_cl2399, zip_derived_cl2095])).
% 24.66/4.19  thf(zip_derived_cl2401, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.19         X21 : $i]:
% 24.66/4.19         (~ (ssPv27_2r1r1 @ X21 @ X20)
% 24.66/4.19          |  (ssPv23_6r1r1r1r1r1r1 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16)
% 24.66/4.19          |  (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X21 @ 
% 24.66/4.19              X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ 
% 24.66/4.19              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.19          |  (ssPv20_9r1r1r1r1r1r1r1r1r1 @ X21 @ X20 @ X19 @ X18 @ X17 @ X16 @ 
% 24.66/4.19              X15 @ X14 @ X13))),
% 24.66/4.19      inference('sup-', [status(thm)], [zip_derived_cl2136, zip_derived_cl2400])).
% 24.66/4.19  thf(zip_derived_cl1918, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.19         ~ (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.19            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ skc29)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl1849, zip_derived_cl1917])).
% 24.66/4.19  thf(zip_derived_cl2402, plain,
% 24.66/4.19      (![X12 : $i, X13 : $i, X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, 
% 24.66/4.19         X19 : $i, X20 : $i]:
% 24.66/4.19         ( (ssPv20_9r1r1r1r1r1r1r1r1r1 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ 
% 24.66/4.19            X14 @ X13 @ X12)
% 24.66/4.19          |  (ssPv23_6r1r1r1r1r1r1 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15)
% 24.66/4.19          | ~ (ssPv27_2r1r1 @ X20 @ X19))),
% 24.66/4.19      inference('sup-', [status(thm)], [zip_derived_cl2401, zip_derived_cl1918])).
% 24.66/4.19  thf(clause580, conjecture,
% 24.66/4.19    (~( ( ssPv20_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) | 
% 24.66/4.19        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.19        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.19        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.19        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.19        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.19        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.19        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.19        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.19        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.19        ( ~( ssPv20_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.19        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.19        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.19        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.19        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.19        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.19        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.19        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.19             X9 @ X10 ) ) | 
% 24.66/4.19        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.19             X9 @ X10 @ X11 ) ) | 
% 24.66/4.19        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.19             X9 @ X10 @ X11 @ X12 ) ) | 
% 24.66/4.19        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.19             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.19        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.19             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) ))).
% 24.66/4.19  thf(zf_stmt_74, negated_conjecture,
% 24.66/4.19    (( ssPv20_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19       X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) | 
% 24.66/4.19     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.19     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.19     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.19     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.19     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.19     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.19     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.19     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.19     ( ~( ssPv20_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.19     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.19     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.19     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.19     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.19     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.19     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.19     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 ) ) | 
% 24.66/4.19     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 @ X11 ) ) | 
% 24.66/4.19     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 @ X11 @ X12 ) ) | 
% 24.66/4.19     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.19     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 @ X11 @ X12 @ X13 @ X14 ) )),
% 24.66/4.19    inference('cnf.neg', [status(esa)], [clause580])).
% 24.66/4.19  thf(zip_derived_cl428, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.19         ( (ssPv20_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.19            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 24.66/4.19          | ~ (ssNder1_0)
% 24.66/4.19          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.19          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.19          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.19          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.19          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.19          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.19          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.19          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19               X7)
% 24.66/4.19          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19               X6 @ X7 @ X8)
% 24.66/4.19          | ~ (ssPv20_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19               X7 @ X8)
% 24.66/4.19          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19               X6 @ X7 @ X8 @ X9)
% 24.66/4.19          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.19          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.19          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.19          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.19               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.19          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.19               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.19          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.19               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19               X14 @ X15)
% 24.66/4.19          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.19               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19               X14 @ X15 @ X16)
% 24.66/4.19          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.19               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19               X14 @ X15 @ X16 @ X17)
% 24.66/4.19          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.19               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19               X14 @ X15 @ X16 @ X17 @ X18)
% 24.66/4.19          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.19               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19               X14 @ X15 @ X16 @ X17 @ X18 @ X19))),
% 24.66/4.19      inference('cnf', [status(esa)], [zf_stmt_74])).
% 24.66/4.19  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.19      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.19  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.19  thf(zip_derived_cl1014, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.19  thf(zip_derived_cl1019, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014])).
% 24.66/4.19  thf(zip_derived_cl1038, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.19          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.19  thf(zip_derived_cl1063, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.19          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.19  thf(zip_derived_cl1088, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.19          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063])).
% 24.66/4.19  thf(zip_derived_cl1125, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.19          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.19  thf(zip_derived_cl1160, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.19          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.19  thf(zip_derived_cl1196, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i]:
% 24.66/4.19          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19           X7 @ X8)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160])).
% 24.66/4.19  thf(zip_derived_cl1247, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.19          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19           X7 @ X8 @ X9)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.19  thf(zip_derived_cl1303, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.19          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.19  thf(zip_derived_cl1352, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.19          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303])).
% 24.66/4.19  thf(zip_derived_cl1411, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.19          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.19  thf(zip_derived_cl1471, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.19          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl741, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.19  thf(zip_derived_cl1536, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i]:
% 24.66/4.19          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl705, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471])).
% 24.66/4.19  thf(zip_derived_cl1627, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i]:
% 24.66/4.19          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.19           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl665, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536])).
% 24.66/4.19  thf(zip_derived_cl1692, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i]:
% 24.66/4.19          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.19           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 24.66/4.19           X16)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl623, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627])).
% 24.66/4.19  thf(zip_derived_cl1770, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.19          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.19           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.19           X15 @ X16 @ X17)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl584, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.19                 zip_derived_cl1692])).
% 24.66/4.19  thf(zip_derived_cl1847, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 24.66/4.19          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.19           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.19           X15 @ X16 @ X17 @ X18)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl541, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.19                 zip_derived_cl1692, zip_derived_cl1770])).
% 24.66/4.19  thf(zip_derived_cl1917, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 24.66/4.19          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.19           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.19           X15 @ X16 @ X17 @ X18 @ X19)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl497, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.19                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847])).
% 24.66/4.19  thf(zip_derived_cl2071, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.19         ( (ssPv20_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.19            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 24.66/4.19          | ~ (ssPv20_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19               X7 @ X8))),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl428, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.19                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847, 
% 24.66/4.19                 zip_derived_cl1917])).
% 24.66/4.19  thf(zip_derived_cl2112, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.19         ( (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X20 @ X19 @ 
% 24.66/4.19            X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 24.66/4.19            X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.19          |  (ssPv25_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X20 @ 
% 24.66/4.19              X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ 
% 24.66/4.19              X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.19          |  (ssPv27_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X20 @ 
% 24.66/4.19              X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ 
% 24.66/4.19              X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.19          |  (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X20 @ X19 @ X18 @ X17 @ 
% 24.66/4.19              X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7))),
% 24.66/4.19      inference('sup-', [status(thm)], [zip_derived_cl2111, zip_derived_cl2065])).
% 24.66/4.19  thf(clause703, conjecture,
% 24.66/4.19    (~( ( ssPv21_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) | 
% 24.66/4.19        ( ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) | 
% 24.66/4.19        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.19        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.19        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.19        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.19        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.19        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.19        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.19        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.19        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.19        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.19        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.19        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.19        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.19        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.19        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.19        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.19             X9 @ X10 ) ) | 
% 24.66/4.19        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.19             X9 @ X10 @ X11 ) ) | 
% 24.66/4.19        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.19             X9 @ X10 @ X11 @ X12 ) ) | 
% 24.66/4.19        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.19             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.19        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.19             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 24.66/4.19        ( ~( ssPv25_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.19             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 24.66/4.19        ( ~( ssPv20_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.19             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) ))).
% 24.66/4.19  thf(zf_stmt_75, negated_conjecture,
% 24.66/4.19    (( ssPv21_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19       X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) | 
% 24.66/4.19     ( ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19       X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) | 
% 24.66/4.19     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.19     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.19     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.19     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.19     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.19     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.19     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.19     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.19     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.19     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.19     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.19     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.19     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.19     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.19     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 ) ) | 
% 24.66/4.19     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 @ X11 ) ) | 
% 24.66/4.19     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 @ X11 @ X12 ) ) | 
% 24.66/4.19     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.19     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 24.66/4.19     ( ~( ssPv25_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) | 
% 24.66/4.19     ( ~( ssPv20_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) )),
% 24.66/4.19    inference('cnf.neg', [status(esa)], [clause703])).
% 24.66/4.19  thf(zip_derived_cl305, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.19         ( (ssPv21_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.19            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 24.66/4.19          |  (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.19              X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19              X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 24.66/4.19          | ~ (ssNder1_0)
% 24.66/4.19          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.19          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.19          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.19          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.19          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.19          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.19          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.19          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19               X7)
% 24.66/4.19          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19               X6 @ X7 @ X8)
% 24.66/4.19          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19               X6 @ X7 @ X8 @ X9)
% 24.66/4.19          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.19          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.19          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.19          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.19               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.19          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.19               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.19          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.19               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19               X14 @ X15)
% 24.66/4.19          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.19               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19               X14 @ X15 @ X16)
% 24.66/4.19          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.19               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19               X14 @ X15 @ X16 @ X17)
% 24.66/4.19          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.19               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19               X14 @ X15 @ X16 @ X17 @ X18)
% 24.66/4.19          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.19               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 24.66/4.19          | ~ (ssPv25_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.19               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19               X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 24.66/4.19          | ~ (ssPv20_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.19               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19               X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20))),
% 24.66/4.19      inference('cnf', [status(esa)], [zf_stmt_75])).
% 24.66/4.19  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.19      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.19  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.19  thf(zip_derived_cl1014, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.19  thf(zip_derived_cl1019, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014])).
% 24.66/4.19  thf(zip_derived_cl1038, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.19          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.19  thf(zip_derived_cl1063, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.19          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.19  thf(zip_derived_cl1088, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.19          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063])).
% 24.66/4.19  thf(zip_derived_cl1125, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.19          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.19  thf(zip_derived_cl1160, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.19          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.19  thf(zip_derived_cl1196, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i]:
% 24.66/4.19          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19           X7 @ X8)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160])).
% 24.66/4.19  thf(zip_derived_cl1247, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.19          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19           X7 @ X8 @ X9)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.19  thf(zip_derived_cl1303, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.19          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.19  thf(zip_derived_cl1352, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.19          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303])).
% 24.66/4.19  thf(zip_derived_cl1411, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.19          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.19  thf(zip_derived_cl1471, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.19          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl741, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.19  thf(zip_derived_cl1536, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i]:
% 24.66/4.19          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl705, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471])).
% 24.66/4.19  thf(zip_derived_cl1627, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i]:
% 24.66/4.19          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.19           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl665, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536])).
% 24.66/4.19  thf(zip_derived_cl1692, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i]:
% 24.66/4.19          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.19           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 24.66/4.19           X16)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl623, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627])).
% 24.66/4.19  thf(zip_derived_cl1770, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.19          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.19           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.19           X15 @ X16 @ X17)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl584, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.19                 zip_derived_cl1692])).
% 24.66/4.19  thf(zip_derived_cl1847, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 24.66/4.19          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.19           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.19           X15 @ X16 @ X17 @ X18)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl541, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.19                 zip_derived_cl1692, zip_derived_cl1770])).
% 24.66/4.19  thf(zip_derived_cl1917, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 24.66/4.19          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.19           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.19           X15 @ X16 @ X17 @ X18 @ X19)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl497, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.19                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847])).
% 24.66/4.19  thf(zip_derived_cl2364, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.19         ( (ssPv21_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.19            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 24.66/4.19          |  (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.19              X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19              X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 24.66/4.19          | ~ (ssPv25_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.19               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19               X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20)
% 24.66/4.19          | ~ (ssPv20_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.19               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19               X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20))),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl305, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.19                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847, 
% 24.66/4.19                 zip_derived_cl1917])).
% 24.66/4.19  thf(zip_derived_cl2366, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.19         ( (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X20 @ X19 @ X18 @ X17 @ 
% 24.66/4.19            X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7)
% 24.66/4.19          |  (ssPv27_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X20 @ 
% 24.66/4.19              X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ 
% 24.66/4.19              X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.19          |  (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X20 @ X19 @ 
% 24.66/4.19              X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 24.66/4.19              X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.19          | ~ (ssPv20_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X20 @ 
% 24.66/4.19               X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ 
% 24.66/4.19               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.19          |  (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X20 @ X19 @ 
% 24.66/4.19              X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 24.66/4.19              X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.19          |  (ssPv21_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X20 @ 
% 24.66/4.19              X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ 
% 24.66/4.19              X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 24.66/4.19      inference('sup-', [status(thm)], [zip_derived_cl2112, zip_derived_cl2364])).
% 24.66/4.19  thf(zip_derived_cl2367, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.19         ( (ssPv21_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X20 @ X19 @ 
% 24.66/4.19            X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 24.66/4.19            X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.19          | ~ (ssPv20_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X20 @ 
% 24.66/4.19               X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ 
% 24.66/4.19               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.19          |  (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X20 @ X19 @ 
% 24.66/4.19              X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 24.66/4.19              X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.19          |  (ssPv27_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X20 @ 
% 24.66/4.19              X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ 
% 24.66/4.19              X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.19          |  (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X20 @ X19 @ X18 @ X17 @ 
% 24.66/4.19              X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7))),
% 24.66/4.19      inference('simplify', [status(thm)], [zip_derived_cl2366])).
% 24.66/4.19  thf(zip_derived_cl2371, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.19         (~ (ssPv20_9r1r1r1r1r1r1r1r1r1 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ 
% 24.66/4.19             X14 @ X13 @ X12)
% 24.66/4.19          |  (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X20 @ X19 @ X18 @ X17 @ 
% 24.66/4.19              X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7)
% 24.66/4.19          |  (ssPv27_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X20 @ 
% 24.66/4.19              X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ 
% 24.66/4.19              X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.19          |  (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X20 @ X19 @ 
% 24.66/4.19              X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 24.66/4.19              X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.19          |  (ssPv21_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X20 @ 
% 24.66/4.19              X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ 
% 24.66/4.19              X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 24.66/4.19      inference('sup-', [status(thm)], [zip_derived_cl2071, zip_derived_cl2367])).
% 24.66/4.19  thf(clause578, conjecture,
% 24.66/4.19    (~( ( ssPv21_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 24.66/4.19        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.19        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.19        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.19        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.19        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.19        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.19        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.19        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.19        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.19        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.19        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.19        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.19        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.19        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.19        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.19        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.19             X9 @ X10 ) ) | 
% 24.66/4.19        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.19             X9 @ X10 @ X11 ) ) | 
% 24.66/4.19        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.19             X9 @ X10 @ X11 @ X12 ) ) | 
% 24.66/4.19        ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.19             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.19        ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.19             X9 @ X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 24.66/4.19        ( ~( ssPv21_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 24.66/4.19             X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) ) ))).
% 24.66/4.19  thf(zf_stmt_76, negated_conjecture,
% 24.66/4.19    (( ssPv21_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 24.66/4.19     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.19     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.19     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.19     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.19     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.19     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.19     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.19     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.19     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.19     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.19     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.19     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.19     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.19     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.19     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 ) ) | 
% 24.66/4.19     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 @ X11 ) ) | 
% 24.66/4.19     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 @ X11 @ X12 ) ) | 
% 24.66/4.19     ( ~( ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 @ X11 @ X12 @ X13 ) ) | 
% 24.66/4.19     ( ~( ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 @ X11 @ X12 @ X13 @ X14 ) ) | 
% 24.66/4.19     ( ~( ssPv21_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 24.66/4.19          X10 @ X11 @ X12 @ X13 @ X14 @ X15 ) )),
% 24.66/4.19    inference('cnf.neg', [status(esa)], [clause578])).
% 24.66/4.19  thf(zip_derived_cl430, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.19         ( (ssPv21_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 24.66/4.19          | ~ (ssNder1_0)
% 24.66/4.19          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.19          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.19          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.19          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.19          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.19          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.19          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.19          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19               X7)
% 24.66/4.19          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19               X6 @ X7 @ X8)
% 24.66/4.19          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19               X6 @ X7 @ X8 @ X9)
% 24.66/4.19          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.19          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.19          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.19          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.19               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.19          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.19               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.19          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.19               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19               X14 @ X15)
% 24.66/4.19          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.19               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19               X14 @ X15 @ X16)
% 24.66/4.19          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.19               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19               X14 @ X15 @ X16 @ X17)
% 24.66/4.19          | ~ (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.19               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19               X14 @ X15 @ X16 @ X17 @ X18)
% 24.66/4.19          | ~ (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.19               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19               X14 @ X15 @ X16 @ X17 @ X18 @ X19)
% 24.66/4.19          | ~ (ssPv21_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.19               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19               X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20))),
% 24.66/4.19      inference('cnf', [status(esa)], [zf_stmt_76])).
% 24.66/4.19  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.19      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.19  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.19  thf(zip_derived_cl1014, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.19  thf(zip_derived_cl1019, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014])).
% 24.66/4.19  thf(zip_derived_cl1038, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.19          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.19  thf(zip_derived_cl1063, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.19          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.19  thf(zip_derived_cl1088, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.19          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063])).
% 24.66/4.19  thf(zip_derived_cl1125, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.19          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.19  thf(zip_derived_cl1160, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.19          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.19  thf(zip_derived_cl1196, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i]:
% 24.66/4.19          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19           X7 @ X8)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160])).
% 24.66/4.19  thf(zip_derived_cl1247, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.19          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19           X7 @ X8 @ X9)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.19  thf(zip_derived_cl1303, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.19          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.19  thf(zip_derived_cl1352, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.19          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303])).
% 24.66/4.19  thf(zip_derived_cl1411, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.19          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.19  thf(zip_derived_cl1471, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.19          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl741, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.19  thf(zip_derived_cl1536, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i]:
% 24.66/4.19          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl705, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471])).
% 24.66/4.19  thf(zip_derived_cl1627, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i]:
% 24.66/4.19          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.19           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl665, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536])).
% 24.66/4.19  thf(zip_derived_cl1692, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i]:
% 24.66/4.19          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.19           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 24.66/4.19           X16)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl623, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627])).
% 24.66/4.19  thf(zip_derived_cl1770, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 24.66/4.19          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.19           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.19           X15 @ X16 @ X17)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl584, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.19                 zip_derived_cl1692])).
% 24.66/4.19  thf(zip_derived_cl1847, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 24.66/4.19          (ssNder1_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.19           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.19           X15 @ X16 @ X17 @ X18)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl541, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.19                 zip_derived_cl1692, zip_derived_cl1770])).
% 24.66/4.19  thf(zip_derived_cl1917, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 24.66/4.19          (ssNder1_20r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 24.66/4.19           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 24.66/4.19           X15 @ X16 @ X17 @ X18 @ X19)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl497, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.19                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847])).
% 24.66/4.19  thf(zip_derived_cl2049, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.19         ( (ssPv21_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 24.66/4.19          | ~ (ssPv21_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.19               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19               X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20))),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl430, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.19                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847, 
% 24.66/4.19                 zip_derived_cl1917])).
% 24.66/4.19  thf(zip_derived_cl2372, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.19         ( (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X20 @ X19 @ 
% 24.66/4.19            X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 24.66/4.19            X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.19          |  (ssPv27_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X20 @ 
% 24.66/4.19              X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ 
% 24.66/4.19              X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.19          |  (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X20 @ X19 @ X18 @ X17 @ 
% 24.66/4.19              X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7)
% 24.66/4.19          | ~ (ssPv20_9r1r1r1r1r1r1r1r1r1 @ X20 @ X19 @ X18 @ X17 @ X16 @ 
% 24.66/4.19               X15 @ X14 @ X13 @ X12)
% 24.66/4.19          |  (ssPv21_8r1r1r1r1r1r1r1r1 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ 
% 24.66/4.19              X14 @ X13))),
% 24.66/4.19      inference('sup-', [status(thm)], [zip_derived_cl2371, zip_derived_cl2049])).
% 24.66/4.19  thf(zip_derived_cl1983, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.19         ( (ssPv27_2r1r1 @ X0 @ X1)
% 24.66/4.19          | ~ (ssPv27_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.19               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.19               X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20))),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl441, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.19                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847, 
% 24.66/4.19                 zip_derived_cl1917])).
% 24.66/4.19  thf(zip_derived_cl2373, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.19         ( (ssPv21_8r1r1r1r1r1r1r1r1 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ 
% 24.66/4.19            X14 @ X13)
% 24.66/4.19          | ~ (ssPv20_9r1r1r1r1r1r1r1r1r1 @ X20 @ X19 @ X18 @ X17 @ X16 @ 
% 24.66/4.19               X15 @ X14 @ X13 @ X12)
% 24.66/4.19          |  (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X20 @ X19 @ X18 @ X17 @ 
% 24.66/4.19              X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7)
% 24.66/4.19          |  (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X20 @ X19 @ 
% 24.66/4.19              X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 24.66/4.19              X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.19          |  (ssPv27_2r1r1 @ X20 @ X19))),
% 24.66/4.19      inference('sup-', [status(thm)], [zip_derived_cl2372, zip_derived_cl1983])).
% 24.66/4.19  thf(clause238, conjecture,
% 24.66/4.19    (~( ( ssPv27_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 24.66/4.19        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.19        ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssPv27_2r1r1 @ U @ V ) ) | 
% 24.66/4.19        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.19        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.19        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.19        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.19        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.19        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.19        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.19        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.19        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.19        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) ))).
% 24.66/4.19  thf(zf_stmt_77, negated_conjecture,
% 24.66/4.19    (( ssPv27_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 24.66/4.19     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.19     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssPv27_2r1r1 @ U @ V ) ) | 
% 24.66/4.19     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.19     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.19     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.19     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.19     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.19     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.19     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.19     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.19     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.19     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) )),
% 24.66/4.19    inference('cnf.neg', [status(esa)], [clause238])).
% 24.66/4.19  thf(zip_derived_cl770, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.19         ( (ssPv27_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.19          | ~ (ssNder1_0)
% 24.66/4.19          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.19          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.19          | ~ (ssPv27_2r1r1 @ X0 @ X1)
% 24.66/4.19          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.19          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.19          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.19          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.19          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.19          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19               X7)
% 24.66/4.19          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19               X6 @ X7 @ X8)
% 24.66/4.19          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19               X6 @ X7 @ X8 @ X9)
% 24.66/4.19          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.19          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 24.66/4.19      inference('cnf', [status(esa)], [zf_stmt_77])).
% 24.66/4.19  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.19      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.19  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.19  thf(zip_derived_cl1014, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.19  thf(zip_derived_cl1019, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014])).
% 24.66/4.19  thf(zip_derived_cl1038, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.19          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.19  thf(zip_derived_cl1063, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.19          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.19  thf(zip_derived_cl1088, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.19          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063])).
% 24.66/4.19  thf(zip_derived_cl1125, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.19          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.19  thf(zip_derived_cl1160, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.19          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.19  thf(zip_derived_cl1196, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i]:
% 24.66/4.19          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19           X7 @ X8)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160])).
% 24.66/4.19  thf(zip_derived_cl1247, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.19          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19           X7 @ X8 @ X9)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.19  thf(zip_derived_cl1303, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.19          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.19  thf(zip_derived_cl1352, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.19          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303])).
% 24.66/4.19  thf(zip_derived_cl1427, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.19         ( (ssPv27_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.19          | ~ (ssPv27_2r1r1 @ X0 @ X1))),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl770, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.19  thf(clause324, conjecture,
% 24.66/4.19    (~( ( ssPv21_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 24.66/4.19        ( ssPv19_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 24.66/4.19        ( ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 24.66/4.19        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.19        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.19        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.19        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.19        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.19        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.19        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.19        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.19        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.19        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.19        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.19        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.19        ( ~( ssPv27_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) ))).
% 24.66/4.19  thf(zf_stmt_78, negated_conjecture,
% 24.66/4.19    (( ssPv21_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 24.66/4.19     ( ssPv19_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 24.66/4.19     ( ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 24.66/4.19     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.19     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.19     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.19     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.19     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.19     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.19     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.19     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.19     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.19     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.19     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.19     ( ~( ssPv27_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) )),
% 24.66/4.19    inference('cnf.neg', [status(esa)], [clause324])).
% 24.66/4.19  thf(zip_derived_cl684, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.19         ( (ssPv21_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.19          |  (ssPv19_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19              X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.19          |  (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19              X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.19          | ~ (ssNder1_0)
% 24.66/4.19          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.19          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.19          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.19          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.19          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.19          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.19          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.19          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19               X7)
% 24.66/4.19          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19               X6 @ X7 @ X8)
% 24.66/4.19          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19               X6 @ X7 @ X8 @ X9)
% 24.66/4.19          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.19          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.19          | ~ (ssPv27_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 24.66/4.19      inference('cnf', [status(esa)], [zf_stmt_78])).
% 24.66/4.19  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.19      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.19  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.19  thf(zip_derived_cl1014, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.19  thf(zip_derived_cl1019, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014])).
% 24.66/4.19  thf(zip_derived_cl1038, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.19          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.19  thf(zip_derived_cl1063, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.19          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.19  thf(zip_derived_cl1088, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.19          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063])).
% 24.66/4.19  thf(zip_derived_cl1125, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.19          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.19  thf(zip_derived_cl1160, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.19          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.19  thf(zip_derived_cl1196, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i]:
% 24.66/4.19          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19           X7 @ X8)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160])).
% 24.66/4.19  thf(zip_derived_cl1247, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.19          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19           X7 @ X8 @ X9)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.19  thf(zip_derived_cl1303, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.19          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.19  thf(zip_derived_cl1352, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.19          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303])).
% 24.66/4.19  thf(zip_derived_cl1576, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.19         ( (ssPv21_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.19          |  (ssPv19_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19              X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.19          |  (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19              X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.19          | ~ (ssPv27_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl684, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.19  thf(clause262, conjecture,
% 24.66/4.19    (~( ( ssPv19_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 24.66/4.19        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.19        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.19        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.19        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.19        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.19        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.19        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.19        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.19        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.19        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.19        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.19        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.19        ( ~( ssPv19_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) ))).
% 24.66/4.19  thf(zf_stmt_79, negated_conjecture,
% 24.66/4.19    (( ssPv19_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 24.66/4.19     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.19     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.19     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.19     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.19     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.19     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.19     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.19     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.19     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.19     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.19     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.19     ( ~( ssPv19_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) )),
% 24.66/4.19    inference('cnf.neg', [status(esa)], [clause262])).
% 24.66/4.19  thf(zip_derived_cl746, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.19         ( (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19            X7 @ X8 @ X9)
% 24.66/4.19          | ~ (ssNder1_0)
% 24.66/4.19          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.19          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.19          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.19          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.19          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.19          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.19          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.19          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19               X7)
% 24.66/4.19          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19               X6 @ X7 @ X8)
% 24.66/4.19          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19               X6 @ X7 @ X8 @ X9)
% 24.66/4.19          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.19          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.19          | ~ (ssPv19_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 24.66/4.19      inference('cnf', [status(esa)], [zf_stmt_79])).
% 24.66/4.19  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.19      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.19  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.19  thf(zip_derived_cl1014, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.19  thf(zip_derived_cl1019, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014])).
% 24.66/4.19  thf(zip_derived_cl1038, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.19          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.19  thf(zip_derived_cl1063, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.19          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.19  thf(zip_derived_cl1088, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.19          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063])).
% 24.66/4.19  thf(zip_derived_cl1125, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.19          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.19  thf(zip_derived_cl1160, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.19          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.19  thf(zip_derived_cl1196, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i]:
% 24.66/4.19          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19           X7 @ X8)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160])).
% 24.66/4.19  thf(zip_derived_cl1247, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.19          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19           X7 @ X8 @ X9)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.19  thf(zip_derived_cl1303, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.19          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.19  thf(zip_derived_cl1352, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.19          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303])).
% 24.66/4.19  thf(zip_derived_cl1442, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.19         ( (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19            X7 @ X8 @ X9)
% 24.66/4.19          | ~ (ssPv19_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl746, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.19  thf(zip_derived_cl1577, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.19         (~ (ssPv27_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 24.66/4.19             X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.19          |  (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 24.66/4.19              X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.19          |  (ssPv21_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 24.66/4.19              X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.19          |  (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 24.66/4.19              X6 @ X5 @ X4 @ X3))),
% 24.66/4.19      inference('sup-', [status(thm)], [zip_derived_cl1576, zip_derived_cl1442])).
% 24.66/4.19  thf(clause258, conjecture,
% 24.66/4.19    (~( ( ssPv21_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 24.66/4.19        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.19        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.19        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.19        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.19        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.19        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.19        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.19        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.19        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.19        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.19        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.19        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.19        ( ~( ssPv21_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) ))).
% 24.66/4.19  thf(zf_stmt_80, negated_conjecture,
% 24.66/4.19    (( ssPv21_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 24.66/4.19     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.19     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.19     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.19     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.19     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.19     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.19     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.19     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.19     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.19     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.19     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.19     ( ~( ssPv21_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) )),
% 24.66/4.19    inference('cnf.neg', [status(esa)], [clause258])).
% 24.66/4.19  thf(zip_derived_cl750, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.19         ( (ssPv21_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 24.66/4.19          | ~ (ssNder1_0)
% 24.66/4.19          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.19          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.19          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.19          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.19          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.19          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.19          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.19          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19               X7)
% 24.66/4.19          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19               X6 @ X7 @ X8)
% 24.66/4.19          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19               X6 @ X7 @ X8 @ X9)
% 24.66/4.19          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.19          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.19          | ~ (ssPv21_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 24.66/4.19      inference('cnf', [status(esa)], [zf_stmt_80])).
% 24.66/4.19  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.19      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.19  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.19  thf(zip_derived_cl1014, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.19  thf(zip_derived_cl1019, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014])).
% 24.66/4.19  thf(zip_derived_cl1038, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.19          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.19  thf(zip_derived_cl1063, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.19          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.19  thf(zip_derived_cl1088, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.19          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063])).
% 24.66/4.19  thf(zip_derived_cl1125, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.19          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.19  thf(zip_derived_cl1160, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.19          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.19  thf(zip_derived_cl1196, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i]:
% 24.66/4.19          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19           X7 @ X8)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160])).
% 24.66/4.19  thf(zip_derived_cl1247, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.19          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19           X7 @ X8 @ X9)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.19  thf(zip_derived_cl1303, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.19          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.19  thf(zip_derived_cl1352, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.19          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303])).
% 24.66/4.19  thf(zip_derived_cl1430, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.19         ( (ssPv21_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 24.66/4.19          | ~ (ssPv21_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl750, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.19  thf(zip_derived_cl1578, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.19         ( (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 24.66/4.19            X6 @ X5 @ X4 @ X3)
% 24.66/4.19          |  (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 24.66/4.19              X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.19          | ~ (ssPv27_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 24.66/4.19               X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.19          |  (ssPv21_8r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 24.66/4.19              X5))),
% 24.66/4.19      inference('sup-', [status(thm)], [zip_derived_cl1577, zip_derived_cl1430])).
% 24.66/4.19  thf(zip_derived_cl1579, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.19         (~ (ssPv27_2r1r1 @ X12 @ X11)
% 24.66/4.19          |  (ssPv21_8r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 24.66/4.19              X5)
% 24.66/4.19          |  (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 24.66/4.19              X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.19          |  (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 24.66/4.19              X6 @ X5 @ X4 @ X3))),
% 24.66/4.19      inference('sup-', [status(thm)], [zip_derived_cl1427, zip_derived_cl1578])).
% 24.66/4.19  thf(zip_derived_cl1304, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.19         ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc39)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl1248, zip_derived_cl1303])).
% 24.66/4.19  thf(zip_derived_cl1581, plain,
% 24.66/4.19      (![X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, 
% 24.66/4.19         X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.19         ( (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 24.66/4.19            X5 @ X4 @ X3 @ X2)
% 24.66/4.19          |  (ssPv21_8r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 24.66/4.19              X4)
% 24.66/4.19          | ~ (ssPv27_2r1r1 @ X11 @ X10))),
% 24.66/4.19      inference('sup-', [status(thm)], [zip_derived_cl1579, zip_derived_cl1304])).
% 24.66/4.19  thf(clause334, conjecture,
% 24.66/4.19    (~( ( ssPv19_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 24.66/4.19        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.19        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.19        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.19        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.19        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.19        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.19        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.19        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.19        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.19        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.19        ( ~( ssPv19_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.19        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.19        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.19        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.19        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) ))).
% 24.66/4.19  thf(zf_stmt_81, negated_conjecture,
% 24.66/4.19    (( ssPv19_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 24.66/4.19     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.19     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.19     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.19     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.19     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.19     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.19     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.19     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.19     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.19     ( ~( ssPv19_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.19     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.19     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.19     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.19     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) )),
% 24.66/4.19    inference('cnf.neg', [status(esa)], [clause334])).
% 24.66/4.19  thf(zip_derived_cl674, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i]:
% 24.66/4.19         ( (ssPv19_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.19          | ~ (ssNder1_0)
% 24.66/4.19          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.19          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.19          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.19          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.19          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.19          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.19          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.19          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19               X7)
% 24.66/4.19          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19               X6 @ X7 @ X8)
% 24.66/4.19          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19               X6 @ X7 @ X8 @ X9)
% 24.66/4.19          | ~ (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19               X6 @ X7 @ X8 @ X9)
% 24.66/4.19          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.19          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.19          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.19          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.19               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 24.66/4.19      inference('cnf', [status(esa)], [zf_stmt_81])).
% 24.66/4.19  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.19      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.19  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.19  thf(zip_derived_cl1014, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.19  thf(zip_derived_cl1019, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014])).
% 24.66/4.19  thf(zip_derived_cl1038, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.19          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.19  thf(zip_derived_cl1063, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.19          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.19  thf(zip_derived_cl1088, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.19          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063])).
% 24.66/4.19  thf(zip_derived_cl1125, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.19          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.19  thf(zip_derived_cl1160, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.19          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.19  thf(zip_derived_cl1196, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i]:
% 24.66/4.19          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19           X7 @ X8)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160])).
% 24.66/4.19  thf(zip_derived_cl1247, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.19          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19           X7 @ X8 @ X9)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.19  thf(zip_derived_cl1303, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.19          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.19  thf(zip_derived_cl1352, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.19          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303])).
% 24.66/4.19  thf(zip_derived_cl1411, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.19          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.19  thf(zip_derived_cl1471, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.19          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl741, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.19  thf(zip_derived_cl1593, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i]:
% 24.66/4.19         ( (ssPv19_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.19          | ~ (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19               X6 @ X7 @ X8 @ X9))),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl674, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471])).
% 24.66/4.19  thf(clause327, conjecture,
% 24.66/4.19    (~( ( ssPv20_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 24.66/4.19        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.19        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.19        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.19        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.19        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.19        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.19        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.19        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.19        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.19        ( ~( ssPv20_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.19        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.19        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.19        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.19        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.19        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) ))).
% 24.66/4.19  thf(zf_stmt_82, negated_conjecture,
% 24.66/4.19    (( ssPv20_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 24.66/4.19     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.19     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.19     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.19     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.19     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.19     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.19     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.19     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.19     ( ~( ssPv20_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.19     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.19     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.19     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.19     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.19     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) )),
% 24.66/4.19    inference('cnf.neg', [status(esa)], [clause327])).
% 24.66/4.19  thf(zip_derived_cl681, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i]:
% 24.66/4.19         ( (ssPv20_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.19          | ~ (ssNder1_0)
% 24.66/4.19          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.19          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.19          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.19          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.19          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.19          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.19          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.19          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19               X7)
% 24.66/4.19          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19               X6 @ X7 @ X8)
% 24.66/4.19          | ~ (ssPv20_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19               X7 @ X8)
% 24.66/4.19          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19               X6 @ X7 @ X8 @ X9)
% 24.66/4.19          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.19          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.19          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.19          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.19               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 24.66/4.19      inference('cnf', [status(esa)], [zf_stmt_82])).
% 24.66/4.19  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.19      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.19  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.19  thf(zip_derived_cl1014, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.19  thf(zip_derived_cl1019, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014])).
% 24.66/4.19  thf(zip_derived_cl1038, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.19          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.19  thf(zip_derived_cl1063, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.19          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.19  thf(zip_derived_cl1088, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.19          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063])).
% 24.66/4.19  thf(zip_derived_cl1125, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.19          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.19  thf(zip_derived_cl1160, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.19          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.19  thf(zip_derived_cl1196, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i]:
% 24.66/4.19          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19           X7 @ X8)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160])).
% 24.66/4.19  thf(zip_derived_cl1247, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.19          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19           X7 @ X8 @ X9)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.19  thf(zip_derived_cl1303, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.19          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.19  thf(zip_derived_cl1352, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.19          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303])).
% 24.66/4.19  thf(zip_derived_cl1411, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.19          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.19  thf(zip_derived_cl1471, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.19          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl741, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.19  thf(zip_derived_cl1590, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i]:
% 24.66/4.19         ( (ssPv20_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.19          | ~ (ssPv20_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19               X7 @ X8))),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl681, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471])).
% 24.66/4.19  thf(clause268, conjecture,
% 24.66/4.19    (~( ( ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ skc34 ) | 
% 24.66/4.19        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.19        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.19        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.19        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.19        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.19        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.19        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.19        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.19        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.19        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.19        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.19        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.19        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) ))).
% 24.66/4.19  thf(zf_stmt_83, negated_conjecture,
% 24.66/4.19    (( ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ skc34 ) | 
% 24.66/4.19     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.19     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.19     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.19     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.19     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.19     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.19     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.19     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.19     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.19     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.19     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.19     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) )),
% 24.66/4.19    inference('cnf.neg', [status(esa)], [clause268])).
% 24.66/4.19  thf(zip_derived_cl740, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.19         ( (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ skc34)
% 24.66/4.19          | ~ (ssNder1_0)
% 24.66/4.19          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.19          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.19          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.19          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.19          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.19          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.19          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.19          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19               X7)
% 24.66/4.19          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19               X6 @ X7 @ X8)
% 24.66/4.19          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19               X6 @ X7 @ X8 @ X9)
% 24.66/4.19          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.19          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.19          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 24.66/4.19      inference('cnf', [status(esa)], [zf_stmt_83])).
% 24.66/4.19  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.19      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.19  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.19  thf(zip_derived_cl1014, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.19  thf(zip_derived_cl1019, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014])).
% 24.66/4.19  thf(zip_derived_cl1038, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.19          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.19  thf(zip_derived_cl1063, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.19          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.19  thf(zip_derived_cl1088, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.19          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063])).
% 24.66/4.19  thf(zip_derived_cl1125, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.19          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.19  thf(zip_derived_cl1160, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.19          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.19  thf(zip_derived_cl1196, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i]:
% 24.66/4.19          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19           X7 @ X8)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160])).
% 24.66/4.19  thf(zip_derived_cl1247, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.19          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19           X7 @ X8 @ X9)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.19  thf(zip_derived_cl1303, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.19          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.19  thf(zip_derived_cl1352, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.19          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303])).
% 24.66/4.19  thf(zip_derived_cl1411, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.19          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.19  thf(zip_derived_cl1491, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.19          (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ skc34)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl740, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.19  thf(clause415, conjecture,
% 24.66/4.19    (~( ( ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 24.66/4.19        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.19        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.19        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.19        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.19        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.19        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.19        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.19        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.19        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.19        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.19        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.19        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.19        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.19        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.19        ( ~( ssPv20_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.19        ( ~( ssPv19_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.19        ( ~( ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) ))).
% 24.66/4.19  thf(zf_stmt_84, negated_conjecture,
% 24.66/4.19    (( ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 24.66/4.19     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.19     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.19     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.19     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.19     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.19     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.19     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.19     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.19     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.19     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.19     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.19     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.19     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.19     ( ~( ssPv20_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.19     ( ~( ssPv19_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 24.66/4.19     ( ~( ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) )),
% 24.66/4.19    inference('cnf.neg', [status(esa)], [clause415])).
% 24.66/4.19  thf(zip_derived_cl593, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i]:
% 24.66/4.19         ( (ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.19          | ~ (ssNder1_0)
% 24.66/4.19          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.19          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.19          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.19          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.19          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.19          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.19          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.19          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19               X7)
% 24.66/4.19          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19               X6 @ X7 @ X8)
% 24.66/4.19          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19               X6 @ X7 @ X8 @ X9)
% 24.66/4.19          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.19          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.19          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.19          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.19               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.19          | ~ (ssPv20_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.19               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.19          | ~ (ssPv19_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.19               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.19          | ~ (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.19               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 24.66/4.19      inference('cnf', [status(esa)], [zf_stmt_84])).
% 24.66/4.19  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.19      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.19  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.19  thf(zip_derived_cl1014, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.19  thf(zip_derived_cl1019, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014])).
% 24.66/4.19  thf(zip_derived_cl1038, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.19          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.19  thf(zip_derived_cl1063, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.19          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.19  thf(zip_derived_cl1088, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.19          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063])).
% 24.66/4.19  thf(zip_derived_cl1125, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.19          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.19  thf(zip_derived_cl1160, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.19          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.19  thf(zip_derived_cl1196, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i]:
% 24.66/4.19          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19           X7 @ X8)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160])).
% 24.66/4.19  thf(zip_derived_cl1247, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.19          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19           X7 @ X8 @ X9)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.19  thf(zip_derived_cl1303, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.19          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.19  thf(zip_derived_cl1352, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.19          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303])).
% 24.66/4.19  thf(zip_derived_cl1411, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.19          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.19  thf(zip_derived_cl1471, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.19          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl741, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.19  thf(zip_derived_cl1729, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i]:
% 24.66/4.19         ( (ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.19          | ~ (ssPv20_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.19               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.19          | ~ (ssPv19_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.19               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 24.66/4.19          | ~ (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.19               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl593, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.19                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.19                 zip_derived_cl1471])).
% 24.66/4.19  thf(clause339, conjecture,
% 24.66/4.19    (~( ( ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 24.66/4.19        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.19        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.19        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.19        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.19        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.19        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.19        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.19        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.19        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.19        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.19        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.19        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.19        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.19        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.19        ( ~( ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) ))).
% 24.66/4.19  thf(zf_stmt_85, negated_conjecture,
% 24.66/4.19    (( ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 24.66/4.19     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.19     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.19     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.19     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 24.66/4.19     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 24.66/4.19     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 24.66/4.19     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 24.66/4.19     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 24.66/4.19     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 24.66/4.19     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 24.66/4.19     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 24.66/4.19     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 24.66/4.19     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 24.66/4.19     ( ~( ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 24.66/4.19          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) )),
% 24.66/4.19    inference('cnf.neg', [status(esa)], [clause339])).
% 24.66/4.19  thf(zip_derived_cl669, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.19         X14 : $i]:
% 24.66/4.19         ( (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.19          | ~ (ssNder1_0)
% 24.66/4.19          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.19          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.19          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.19          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.19          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 24.66/4.19          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 24.66/4.19          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 24.66/4.19          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19               X7)
% 24.66/4.19          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19               X6 @ X7 @ X8)
% 24.66/4.19          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.19               X6 @ X7 @ X8 @ X9)
% 24.66/4.19          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 24.66/4.19          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 24.66/4.19          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.19               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.19          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.19               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 24.66/4.19          | ~ (ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.19               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 24.66/4.19      inference('cnf', [status(esa)], [zf_stmt_85])).
% 24.66/4.19  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.19      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.19  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.19  thf(zip_derived_cl1014, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.19  thf(zip_derived_cl1019, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014])).
% 24.66/4.19  thf(zip_derived_cl1038, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.19          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.19  thf(zip_derived_cl1063, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.19          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl980, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038])).
% 24.66/4.19  thf(zip_derived_cl1088, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 24.66/4.19          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl960, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063])).
% 24.66/4.19  thf(zip_derived_cl1125, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.19          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl939, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088])).
% 24.66/4.19  thf(zip_derived_cl1160, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 24.66/4.19          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl917, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125])).
% 24.66/4.19  thf(zip_derived_cl1196, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i]:
% 24.66/4.19          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19           X7 @ X8)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl896, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.19                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.19                 zip_derived_cl1160])).
% 24.66/4.19  thf(zip_derived_cl1247, plain,
% 24.66/4.19      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.19         X7 : $i, X8 : $i, X9 : $i]:
% 24.66/4.19          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 24.66/4.19           X7 @ X8 @ X9)),
% 24.66/4.19      inference('demod', [status(thm)],
% 24.66/4.19                [zip_derived_cl869, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.19                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.20                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.20                 zip_derived_cl1160, zip_derived_cl1196])).
% 24.66/4.20  thf(zip_derived_cl1303, plain,
% 24.66/4.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.20         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 24.66/4.20          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.20           X6 @ X7 @ X8 @ X9 @ X10)),
% 24.66/4.20      inference('demod', [status(thm)],
% 24.66/4.20                [zip_derived_cl842, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.20                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.20                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.20                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247])).
% 24.66/4.20  thf(zip_derived_cl1352, plain,
% 24.66/4.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.20         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.20          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 24.66/4.20           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 24.66/4.20      inference('demod', [status(thm)],
% 24.66/4.20                [zip_derived_cl814, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.20                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.20                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.20                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.20                 zip_derived_cl1303])).
% 24.66/4.20  thf(zip_derived_cl1411, plain,
% 24.66/4.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.20         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.20          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.20           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 24.66/4.20      inference('demod', [status(thm)],
% 24.66/4.20                [zip_derived_cl776, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.20                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.20                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.20                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.20                 zip_derived_cl1303, zip_derived_cl1352])).
% 24.66/4.20  thf(zip_derived_cl1471, plain,
% 24.66/4.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.20         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.20          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.20           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 24.66/4.20      inference('demod', [status(thm)],
% 24.66/4.20                [zip_derived_cl741, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.20                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.20                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.20                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.20                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411])).
% 24.66/4.20  thf(zip_derived_cl1595, plain,
% 24.66/4.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.20         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.20         X14 : $i]:
% 24.66/4.20         ( (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.20            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 24.66/4.20          | ~ (ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.20               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 24.66/4.20      inference('demod', [status(thm)],
% 24.66/4.20                [zip_derived_cl669, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.20                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.20                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.20                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.20                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.20                 zip_derived_cl1471])).
% 24.66/4.20  thf(zip_derived_cl1730, plain,
% 24.66/4.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.20         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.20         X14 : $i]:
% 24.66/4.20         (~ (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ 
% 24.66/4.20             X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.20          | ~ (ssPv19_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ 
% 24.66/4.20               X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.20          | ~ (ssPv20_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ 
% 24.66/4.20               X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.20          |  (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ 
% 24.66/4.20              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2))),
% 24.66/4.20      inference('sup-', [status(thm)], [zip_derived_cl1729, zip_derived_cl1595])).
% 24.66/4.20  thf(zip_derived_cl1731, plain,
% 24.66/4.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.20         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.20         ( (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ X9 @ 
% 24.66/4.20            X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 24.66/4.20          | ~ (ssPv20_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ 
% 24.66/4.20               X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc34)
% 24.66/4.20          | ~ (ssPv19_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ 
% 24.66/4.20               X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc34))),
% 24.66/4.20      inference('sup-', [status(thm)], [zip_derived_cl1491, zip_derived_cl1730])).
% 24.66/4.20  thf(zip_derived_cl1732, plain,
% 24.66/4.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.20         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.20         (~ (ssPv20_9r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 24.66/4.20             X7 @ X6 @ X5)
% 24.66/4.20          | ~ (ssPv19_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ 
% 24.66/4.20               X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc34)
% 24.66/4.20          |  (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 24.66/4.20              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 24.66/4.20      inference('sup-', [status(thm)], [zip_derived_cl1590, zip_derived_cl1731])).
% 24.66/4.20  thf(zip_derived_cl1733, plain,
% 24.66/4.20      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, 
% 24.66/4.20         X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 24.66/4.20         (~ (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 24.66/4.20             X7 @ X6 @ X5 @ X4)
% 24.66/4.20          |  (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 24.66/4.20              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 24.66/4.20          | ~ (ssPv20_9r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 24.66/4.20               X7 @ X6 @ X5))),
% 24.66/4.20      inference('sup-', [status(thm)], [zip_derived_cl1593, zip_derived_cl1732])).
% 24.66/4.20  thf(zip_derived_cl1304, plain,
% 24.66/4.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.20         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.20         ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.20            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc39)),
% 24.66/4.20      inference('demod', [status(thm)],
% 24.66/4.20                [zip_derived_cl1248, zip_derived_cl1303])).
% 24.66/4.20  thf(zip_derived_cl1735, plain,
% 24.66/4.20      (![X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, 
% 24.66/4.20         X9 : $i, X10 : $i, X11 : $i]:
% 24.66/4.20         (~ (ssPv20_9r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 24.66/4.20             X4 @ X3)
% 24.66/4.20          | ~ (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 24.66/4.20               X5 @ X4 @ X3 @ X2))),
% 24.66/4.20      inference('sup-', [status(thm)], [zip_derived_cl1733, zip_derived_cl1304])).
% 24.66/4.20  thf(zip_derived_cl1736, plain,
% 24.66/4.20      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, 
% 24.66/4.20         X8 : $i, X9 : $i]:
% 24.66/4.20         (~ (ssPv27_2r1r1 @ X9 @ X8)
% 24.66/4.20          |  (ssPv21_8r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2)
% 24.66/4.20          | ~ (ssPv20_9r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 24.66/4.20               X2 @ X1))),
% 24.66/4.20      inference('sup-', [status(thm)], [zip_derived_cl1581, zip_derived_cl1735])).
% 24.66/4.20  thf(zip_derived_cl2374, plain,
% 24.66/4.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.20         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.20         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.20         ( (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X20 @ X19 @ 
% 24.66/4.20            X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 24.66/4.20            X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.20          |  (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X20 @ X19 @ X18 @ X17 @ 
% 24.66/4.20              X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7)
% 24.66/4.20          | ~ (ssPv20_9r1r1r1r1r1r1r1r1r1 @ X20 @ X19 @ X18 @ X17 @ X16 @ 
% 24.66/4.20               X15 @ X14 @ X13 @ X12)
% 24.66/4.20          |  (ssPv21_8r1r1r1r1r1r1r1r1 @ X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ 
% 24.66/4.20              X14 @ X13))),
% 24.66/4.20      inference('clc', [status(thm)], [zip_derived_cl2373, zip_derived_cl1736])).
% 24.66/4.20  thf(zip_derived_cl1848, plain,
% 24.66/4.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.20         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.20         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 24.66/4.20         ~ (ssPv8_21r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.20            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.20            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ skc31)),
% 24.66/4.20      inference('demod', [status(thm)],
% 24.66/4.20                [zip_derived_cl1771, zip_derived_cl1847])).
% 24.66/4.20  thf(zip_derived_cl2375, plain,
% 24.66/4.20      (![X6 : $i, X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, 
% 24.66/4.20         X13 : $i, X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i]:
% 24.66/4.20         ( (ssPv21_8r1r1r1r1r1r1r1r1 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ 
% 24.66/4.20            X13 @ X12)
% 24.66/4.20          | ~ (ssPv20_9r1r1r1r1r1r1r1r1r1 @ X19 @ X18 @ X17 @ X16 @ X15 @ 
% 24.66/4.20               X14 @ X13 @ X12 @ X11)
% 24.66/4.20          |  (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X19 @ X18 @ X17 @ X16 @ 
% 24.66/4.20              X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6))),
% 24.66/4.20      inference('sup-', [status(thm)], [zip_derived_cl2374, zip_derived_cl1848])).
% 24.66/4.20  thf(zip_derived_cl1353, plain,
% 24.66/4.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.20         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.20         ~ (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 24.66/4.20            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ skc37)),
% 24.66/4.20      inference('demod', [status(thm)],
% 24.66/4.20                [zip_derived_cl1305, zip_derived_cl1352])).
% 24.66/4.20  thf(zip_derived_cl2377, plain,
% 24.66/4.20      (![X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, X9 : $i, X10 : $i, 
% 24.66/4.20         X11 : $i, X12 : $i]:
% 24.66/4.20         (~ (ssPv20_9r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 24.66/4.20             X6 @ X5 @ X4)
% 24.66/4.20          |  (ssPv21_8r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 24.66/4.20              X5))),
% 24.66/4.20      inference('sup-', [status(thm)], [zip_derived_cl2375, zip_derived_cl1353])).
% 24.66/4.20  thf(zip_derived_cl2405, plain,
% 24.66/4.20      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i]:
% 24.66/4.20         (~ (ssPv27_2r1r1 @ X8 @ X7)
% 24.66/4.20          |  (ssPv23_6r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3)
% 24.66/4.20          |  (ssPv21_8r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 24.66/4.20      inference('sup-', [status(thm)], [zip_derived_cl2402, zip_derived_cl2377])).
% 24.66/4.20  thf(zip_derived_cl1089, plain,
% 24.66/4.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.20         ~ (ssPv21_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ skc41)),
% 24.66/4.20      inference('demod', [status(thm)],
% 24.66/4.20                [zip_derived_cl1065, zip_derived_cl1088])).
% 24.66/4.20  thf(zip_derived_cl2423, plain,
% 24.66/4.20      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 24.66/4.20         ( (ssPv23_6r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 24.66/4.20          | ~ (ssPv27_2r1r1 @ X6 @ X5))),
% 24.66/4.20      inference('sup-', [status(thm)], [zip_derived_cl2405, zip_derived_cl1089])).
% 24.66/4.20  thf(clause36, conjecture,
% 24.66/4.20    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.20        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 24.66/4.20        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.20        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.20        ( ~( ssPv23_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ skc45 ) ) ))).
% 24.66/4.20  thf(zf_stmt_86, negated_conjecture,
% 24.66/4.20    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 24.66/4.20     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 24.66/4.20     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 24.66/4.20     ( ~( ssPv23_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ skc45 ) )),
% 24.66/4.20    inference('cnf.neg', [status(esa)], [clause36])).
% 24.66/4.20  thf(zip_derived_cl972, plain,
% 24.66/4.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.20         (~ (ssNder1_0)
% 24.66/4.20          | ~ (ssNder1_1r1 @ X0)
% 24.66/4.20          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.20          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.20          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.20          | ~ (ssPv23_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ skc45))),
% 24.66/4.20      inference('cnf', [status(esa)], [zf_stmt_86])).
% 24.66/4.20  thf(zip_derived_cl1007, plain, ( (ssNder1_0)),
% 24.66/4.20      inference('cnf', [status(esa)], [zf_stmt_1])).
% 24.66/4.20  thf(zip_derived_cl1011, plain,
% 24.66/4.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.20         (~ (ssNder1_1r1 @ X0)
% 24.66/4.20          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 24.66/4.20          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 24.66/4.20          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.20          | ~ (ssPv23_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ skc45))),
% 24.66/4.20      inference('demod', [status(thm)], [zip_derived_cl972, zip_derived_cl1007])).
% 24.66/4.20  thf(zip_derived_cl1013, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 24.66/4.20      inference('demod', [status(thm)],
% 24.66/4.20                [zip_derived_cl1006, zip_derived_cl1007])).
% 24.66/4.20  thf(zip_derived_cl1014, plain,
% 24.66/4.20      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 24.66/4.20      inference('demod', [status(thm)],
% 24.66/4.20                [zip_derived_cl1005, zip_derived_cl1007, zip_derived_cl1013])).
% 24.66/4.20  thf(zip_derived_cl1019, plain,
% 24.66/4.20      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 24.66/4.20      inference('demod', [status(thm)],
% 24.66/4.20                [zip_derived_cl998, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.20                 zip_derived_cl1014])).
% 24.66/4.20  thf(zip_derived_cl1032, plain,
% 24.66/4.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.20         (~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 24.66/4.20          | ~ (ssPv23_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ skc45))),
% 24.66/4.20      inference('demod', [status(thm)],
% 24.66/4.20                [zip_derived_cl1011, zip_derived_cl1013, zip_derived_cl1014, 
% 24.66/4.20                 zip_derived_cl1019])).
% 24.66/4.20  thf(zip_derived_cl1038, plain,
% 24.66/4.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 24.66/4.20          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 24.66/4.20      inference('demod', [status(thm)],
% 24.66/4.20                [zip_derived_cl989, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.20                 zip_derived_cl1014, zip_derived_cl1019])).
% 24.66/4.20  thf(zip_derived_cl1039, plain,
% 24.66/4.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 24.66/4.20         ~ (ssPv23_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ skc45)),
% 24.66/4.20      inference('demod', [status(thm)],
% 24.66/4.20                [zip_derived_cl1032, zip_derived_cl1038])).
% 24.66/4.20  thf(zip_derived_cl2426, plain,
% 24.66/4.20      (![X3 : $i, X4 : $i]: ~ (ssPv27_2r1r1 @ X4 @ X3)),
% 24.66/4.20      inference('sup-', [status(thm)], [zip_derived_cl2423, zip_derived_cl1039])).
% 24.66/4.20  thf(zip_derived_cl2449, plain,
% 24.66/4.20      (![X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 24.66/4.20          (ssPv25_4r1r1r1r1 @ X12 @ X11 @ X10 @ X9)),
% 24.66/4.20      inference('demod', [status(thm)],
% 24.66/4.20                [zip_derived_cl2117, zip_derived_cl2426])).
% 24.66/4.20  thf(zip_derived_cl2482, plain,
% 24.66/4.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.20         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.20         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.20         X21 : $i]:
% 24.66/4.20          (ssPv25_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.20           X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.20           X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)),
% 24.66/4.20      inference('demod', [status(thm)],
% 24.66/4.20                [zip_derived_cl2148, zip_derived_cl2449])).
% 24.66/4.20  thf(zip_derived_cl2899, plain,
% 24.66/4.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.20         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.20         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.20         X21 : $i]:
% 24.66/4.20         ( (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.20            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.20            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 24.66/4.20          | ~ (ssPv16_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.20               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.20               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21)
% 24.66/4.20          | ~ (ssPv12_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.20               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.20               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21))),
% 24.66/4.20      inference('demod', [status(thm)],
% 24.66/4.20                [zip_derived_cl244, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.20                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.20                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.20                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.20                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.20                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.20                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847, 
% 24.66/4.20                 zip_derived_cl1917, zip_derived_cl2041, zip_derived_cl2482])).
% 24.66/4.20  thf(zip_derived_cl2900, plain,
% 24.66/4.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.20         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.20         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.20         X21 : $i]:
% 24.66/4.20         (~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X21 @ X20 @ X19 @ X18 @ 
% 24.66/4.20             X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9)
% 24.66/4.20          | ~ (ssPv12_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X21 @ 
% 24.66/4.20               X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ 
% 24.66/4.20               X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.20          |  (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X21 @ 
% 24.66/4.20              X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ 
% 24.66/4.20              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 24.66/4.20      inference('sup-', [status(thm)], [zip_derived_cl2189, zip_derived_cl2899])).
% 24.66/4.20  thf(zip_derived_cl2902, plain,
% 24.66/4.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.20         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.20         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.20         X21 : $i]:
% 24.66/4.20         ( (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X21 @ X20 @ 
% 24.66/4.20            X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ 
% 24.66/4.20            X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.20          |  (ssPv13_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X21 @ 
% 24.66/4.20              X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ 
% 24.66/4.20              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.20          |  (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X21 @ 
% 24.66/4.20              X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ 
% 24.66/4.20              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.20          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X21 @ X20 @ X19 @ X18 @ 
% 24.66/4.20               X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9))),
% 24.66/4.20      inference('sup-', [status(thm)], [zip_derived_cl2790, zip_derived_cl2900])).
% 24.66/4.20  thf(zip_derived_cl2903, plain,
% 24.66/4.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.20         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.20         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.20         X21 : $i]:
% 24.66/4.20         (~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X21 @ X20 @ X19 @ X18 @ 
% 24.66/4.20             X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9)
% 24.66/4.20          |  (ssPv13_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X21 @ 
% 24.66/4.20              X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ 
% 24.66/4.20              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.20          |  (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X21 @ 
% 24.66/4.20              X20 @ X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ 
% 24.66/4.20              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 24.66/4.20      inference('simplify', [status(thm)], [zip_derived_cl2902])).
% 24.66/4.20  thf(zip_derived_cl2183, plain,
% 24.66/4.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.20         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.20         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.20         X21 : $i]:
% 24.66/4.20         ( (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.20            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 24.66/4.20          | ~ (ssPv13_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ 
% 24.66/4.20               X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ 
% 24.66/4.20               X13 @ X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ X21))),
% 24.66/4.20      inference('demod', [status(thm)],
% 24.66/4.20                [zip_derived_cl360, zip_derived_cl1007, zip_derived_cl1013, 
% 24.66/4.20                 zip_derived_cl1014, zip_derived_cl1019, zip_derived_cl1038, 
% 24.66/4.20                 zip_derived_cl1063, zip_derived_cl1088, zip_derived_cl1125, 
% 24.66/4.20                 zip_derived_cl1160, zip_derived_cl1196, zip_derived_cl1247, 
% 24.66/4.20                 zip_derived_cl1303, zip_derived_cl1352, zip_derived_cl1411, 
% 24.66/4.20                 zip_derived_cl1471, zip_derived_cl1536, zip_derived_cl1627, 
% 24.66/4.20                 zip_derived_cl1692, zip_derived_cl1770, zip_derived_cl1847, 
% 24.66/4.20                 zip_derived_cl1917, zip_derived_cl2041])).
% 24.66/4.20  thf(zip_derived_cl2904, plain,
% 24.66/4.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.20         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.20         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i, 
% 24.66/4.20         X21 : $i]:
% 24.66/4.20         ( (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X21 @ X20 @ 
% 24.66/4.20            X19 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ 
% 24.66/4.20            X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 24.66/4.20          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X21 @ X20 @ X19 @ X18 @ 
% 24.66/4.20               X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9)
% 24.66/4.20          |  (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X21 @ X20 @ X19 @ 
% 24.66/4.20              X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 24.66/4.20              X7 @ X6))),
% 24.66/4.20      inference('sup-', [status(thm)], [zip_derived_cl2903, zip_derived_cl2183])).
% 24.66/4.20  thf(zip_derived_cl1918, plain,
% 24.66/4.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.20         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.20         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, X19 : $i, X20 : $i]:
% 24.66/4.20         ~ (ssPv7_22r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 24.66/4.20            X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 24.66/4.20            X14 @ X15 @ X16 @ X17 @ X18 @ X19 @ X20 @ skc29)),
% 24.66/4.20      inference('demod', [status(thm)],
% 24.66/4.20                [zip_derived_cl1849, zip_derived_cl1917])).
% 24.66/4.20  thf(zip_derived_cl2905, plain,
% 24.66/4.20      (![X5 : $i, X6 : $i, X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, 
% 24.66/4.20         X12 : $i, X13 : $i, X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i, 
% 24.66/4.20         X19 : $i, X20 : $i]:
% 24.66/4.20         ( (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X20 @ X19 @ X18 @ 
% 24.66/4.20            X17 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 24.66/4.20            X6 @ X5)
% 24.66/4.20          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X20 @ X19 @ X18 @ X17 @ 
% 24.66/4.20               X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8))),
% 24.66/4.20      inference('sup-', [status(thm)], [zip_derived_cl2904, zip_derived_cl1918])).
% 24.66/4.20  thf(zip_derived_cl1472, plain,
% 24.66/4.20      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 24.66/4.20         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 24.66/4.20         X14 : $i]:
% 24.66/4.20         ~ (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 24.66/4.20            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ skc33)),
% 24.66/4.20      inference('demod', [status(thm)],
% 24.66/4.20                [zip_derived_cl1413, zip_derived_cl1471])).
% 24.66/4.20  thf(zip_derived_cl2906, plain,
% 24.66/4.20      (![X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, 
% 24.66/4.20         X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, X14 : $i]:
% 24.66/4.20         ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ 
% 24.66/4.20            X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2)),
% 24.66/4.20      inference('sup-', [status(thm)], [zip_derived_cl2905, zip_derived_cl1472])).
% 24.66/4.20  thf(zip_derived_cl2920, plain, ($false),
% 24.66/4.20      inference('sup-', [status(thm)], [zip_derived_cl1369, zip_derived_cl2906])).
% 24.66/4.20  
% 24.66/4.20  % SZS output end Refutation
% 24.66/4.20  
% 24.66/4.20  
% 24.66/4.20  % /export/starexec/sandbox/solver/bin/fo/fo1_lcnf.sh running for 50s
% 24.66/4.20  % Terminating...
% 24.66/4.28  % Runner terminated.
% 24.66/4.30  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------